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Mill Motor O-Ring Seal Couplings Easy Order Shortcuts No Part Number Description Image Stock Qty Price Each Qty Ord'd Update Cart 1 REN-6905-0158-602 Renold Ajax Coupling Part REN-6905-0158-602 Mill Motor O Ring Seal Coupling Flex - Rigid Size 1-1/2 American Standard Flex 1/2 602 Motor Frame with the Tapered Bore & Keyway Rigid 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 2.13 Inch Maximum Bore with a 1/2 Inch Square Keyway Dated 1/17 - 0 $713.75 2 REN-6905-0158-603 Renold Ajax Coupling Part REN-6905-0158-603 Mill Motor O Ring Seal Coupling Flex - Rigid Size 1-1/2 American Standard Flex 1/2 603 Motor Frame with the Tapered Bore & Keyway Rigid 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 2.13 Inch Maximum Bore with a 1/2 Inch Square Keyway Dated 1/17 - 0 $692.50 3 REN-6905-0158-604 Renold Ajax Coupling Part REN-6905-0158-604 Mill Motor O Ring Seal Coupling Flex - Rigid Size 1-1/2 American Standard Flex 1/2 604 Motor Frame with the Tapered Bore & Keyway Rigid 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 2.13 Inch Maximum Bore with a 1/2 Inch Square Keyway Dated 1/17 - 0 $713.75 4 REN-6905-0208-603 Renold Ajax Coupling Part REN-6905-0208-603 Mill Motor O Ring Seal Coupling Flex - Rigid Size 2 American Standard Flex 1/2 603 Motor Frame with the Tapered Bore & Keyway Rigid 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 2.75 Inch Maximum Bore with a 5/8 Inch Square Keyway Dated 1/17 - 0 $777.50 5 REN-6905-0208-604 Renold Ajax Coupling Part REN-6905-0208-604 Mill Motor O Ring Seal Coupling Flex - Rigid Size 2 American Standard Flex 1/2 604 Motor Frame with the Tapered Bore & Keyway Rigid 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 2.75 Inch Maximum Bore with a 5/8 Inch Square Keyway Dated 1/17 - 0 $777.50 6 REN-6905-0208-606 Renold Ajax Coupling Part REN-6905-0208-606 Mill Motor O Ring Seal Coupling Flex - Rigid Size 2 American Standard Flex 1/2 606 Motor Frame with the Tapered Bore & Keyway Rigid 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 2.75 Inch Maximum Bore with a 5/8 Inch Square Keyway Dated 1/17 - 0 $777.50 7 REN-6905-0258-608 Renold Ajax Coupling Part REN-6905-0258-608 Mill Motor O Ring Seal Coupling Flex - Rigid Size 2-1/2 American Standard Flex 1/2 608 Motor Frame with the Tapered Bore & Keyway Rigid 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 3.25 Inch Maximum Bore with a 3/4 Inch Square Keyway Dated 1/17 - 0 $921.25 8 REN-6905-0308-608 Renold Ajax Coupling Part REN-6905-0308-608 Mill Motor O Ring Seal Coupling Flex - Rigid Size 3 American Standard Flex 1/2 608 Motor Frame with the Tapered Bore & Keyway Rigid 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 4.00 Inch Maximum Bore with a 1 Inch Square Keyway Dated 1/17 - 0 $1,138.75 9 REN-6905-0308-610 Renold Ajax Coupling Part REN-6905-0308-610 Mill Motor O Ring Seal Coupling Flex - Rigid Size 3 American Standard Flex 1/2 608 Motor Frame with the Tapered Bore & Keyway Rigid 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 4.00 Inch Maximum Bore with a 1 Inch Square Keyway Dated 1/17 - 0 $1,138.75 10 REN-6905-0308-612 Renold Ajax Coupling Part REN-6905-0308-612 Mill Motor O Ring Seal Coupling Flex - Rigid Size 3 American Standard Flex 1/2 608 Motor Frame with the Tapered Bore & Keyway Rigid 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 4.00 Inch Maximum Bore with a 1 Inch Square Keyway Dated 1/17 - 0 $1,138.75 11 REN-6905-0358-612 Renold Ajax Coupling Part REN-6905-0358-612 Mill Motor O Ring Seal Coupling Flex - Rigid Size 3-1/2 American Standard Flex 1/2 612 Motor Frame with the Tapered Bore & Keyway Rigid 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 4.50 Inch Maximum Bore with a 1 Inch Square Keyway Dated 1/17 - 0 $1,513.75 12 REN-6905-0358-614 Renold Ajax Coupling Part REN-6905-0358-614 Mill Motor O Ring Seal Coupling Flex - Rigid Size 3-1/2 American Standard Flex 1/2 614 Motor Frame with the Tapered Bore & Keyway Rigid 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 5.38 Inch Maximum Bore with a 1.25 Inch Square Keyway Dated 1/17 - 0 $1,513.75 13 REN-6905-0408-614 Renold Ajax Coupling Part REN-6905-0408-614 Mill Motor O Ring Seal Coupling Flex - Rigid Size 4 American Standard Flex 1/2 614 Motor Frame with the Tapered Bore & Keyway Rigid 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 5.38 Inch Maximum Bore with a 1.25 Inch Square Keyway Dated 1/17 - 0 $1,937.50 14 REN-6905-0408-616 Renold Ajax Coupling Part REN-6905-0408-616 Mill Motor O Ring Seal Coupling Flex - Rigid Size 4 American Standard Flex 1/2 616 Motor Frame with the Tapered Bore & Keyway Rigid 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 5.38 Inch Maximum Bore with a 1.25 Inch Square Keyway Dated 1/17 - 0 $1,937.50 15 REN-6905-0408-618 Renold Ajax Coupling Part REN-6905-0408-618 Mill Motor O Ring Seal Coupling Flex - Rigid Size 4 American Standard Flex 1/2 618 Motor Frame with the Tapered Bore & Keyway Rigid 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 5.38 Inch Maximum Bore with a 1.25 Inch Square Keyway Dated 1/17 - 0 $1,937.50 16 REN-6905-0458-614 Renold Ajax Coupling Part REN-6905-0458-614 Mill Motor O Ring Seal Coupling Flex - Rigid Size 4-1/2 American Standard Flex 1/2 614 Motor Frame with the Tapered Bore & Keyway Rigid 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 6 Inch Maximum Bore with a 1.50 Inch Square Keyway Dated 1/17 - 0 $2,377.50 17 REN-6905-0458-616 Renold Ajax Coupling Part REN-6905-0458-616 Mill Motor O Ring Seal Coupling Flex - Rigid Size 4-1/2 American Standard Flex 1/2 616 Motor Frame with the Tapered Bore & Keyway Rigid 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 6 Inch Maximum Bore with a 1.50 Inch Square Keyway Dated 1/17 - 0 $2,377.50 18 REN-6905-0458-618 Renold Ajax Coupling Part REN-6905-0458-618 Mill Motor O Ring Seal Coupling Flex - Rigid Size 4-1/2 American Standard Flex 1/2 618 Motor Frame with the Tapered Bore & Keyway Rigid 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 6 Inch Maximum Bore with a 1.50 Inch Square Keyway Dated 1/17 - 0 $2,377.50 19 REN-6905-0508-616 Renold Ajax Coupling Part REN-6905-0508-616 Mill Motor O Ring Seal Coupling Flex - Rigid Size 5 American Standard Flex 1/2 616 Motor Frame with the Tapered Bore & Keyway Rigid 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 6.63 Inch Maximum Bore with a 1.75 Inch Square Keyway Dated 1/17 - 0 $3,338.75 20 REN-6905-0508-618 Renold Ajax Coupling Part REN-6905-0508-618 Mill Motor O Ring Seal Coupling Flex - Rigid Size 5 American Standard Flex 1/2 618 Motor Frame with the Tapered Bore & Keyway Rigid 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 6.63 Inch Maximum Bore with a 1.75 Inch Square Keyway Dated 1/17 - 0 $3,338.75 21 REN-6905-0508-620 Renold Ajax Coupling Part REN-6905-0508-620 Mill Motor O Ring Seal Coupling Flex - Rigid Size 5 American Standard Flex 1/2 620 Motor Frame with the Tapered Bore & Keyway Rigid 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 6.63 Inch Maximum Bore with a 1.75 Inch Square Keyway Dated 1/17 - 0 $3,338.75 22 REN-6905-0558-618 Renold Ajax Coupling Part REN-6905-0558-618 Mill Motor O Ring Seal Coupling Flex - Rigid Size 5-1/2 American Standard Flex 1/2 618 Motor Frame with the Tapered Bore & Keyway Rigid 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 7.50 Inch Maximum Bore with a 1.75 Inch Square Keyway Dated 1/17 - 0 $5,508.75 23 REN-6905-0558-620 Renold Ajax Coupling Part REN-6905-0558-620 Mill Motor O Ring Seal Coupling Flex - Rigid Size 5-1/2 American Standard Flex 1/2 620 Motor Frame with the Tapered Bore & Keyway Rigid 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 7.50 Inch Maximum Bore with a 1.75 Inch Square Keyway Dated 1/17 - 0 $5,508.75 24 REN-6905-0558-622 Renold Ajax Coupling Part REN-6905-0558-622 Mill Motor O Ring Seal Coupling Flex - Rigid Size 5-1/2 American Standard Flex 1/2 622 Motor Frame with the Tapered Bore & Keyway Rigid 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 7.50 Inch Maximum Bore with a 1.75 Inch Square Keyway Dated 1/17 - 0 $5,508.75 25 REN-6905-0608-620 Renold Ajax Coupling Part REN-6905-0608-620 Mill Motor O Ring Seal Coupling Flex - Rigid Size 6 American Standard Flex 1/2 620 Motor Frame with the Tapered Bore & Keyway Rigid 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 8.13 Inch Maximum Bore with a 2 Inch Square Keyway Dated 1/17 - 0 $7,533.75 26 REN-6905-0608-622 Renold Ajax Coupling Part REN-6905-0608-622 Mill Motor O Ring Seal Coupling Flex - Rigid Size 6 American Standard Flex 1/2 622 Motor Frame with the Tapered Bore & Keyway Rigid 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 8.13 Inch Maximum Bore with a 2 Inch Square Keyway Dated 1/17 - 0 $7,533.75 27 REN-6905-0608-624 Renold Ajax Coupling Part REN-6905-0608-624 Mill Motor O Ring Seal Coupling Flex - Rigid Size 6 American Standard Flex 1/2 624 Motor Frame with the Tapered Bore & Keyway Rigid 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 8.13 Inch Maximum Bore with a 2 Inch Square Keyway Dated 1/17 - 0 $7,533.75 28 REN-6906-0158-602 Renold Ajax Coupling Part REN-6906-0158-602 Mill Motor O Ring Seal Coupling Full-Flex Size 1-1/2 American Standard Flex 1/2 602 Motor Frame with the Tapered Bore & Keyway Flex 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 2.13 Inch Maximum Bore with a 1/2 Inch Square Keyway Dated 1/17 - 0 $695.00 29 REN-6906-0158-603 Renold Ajax Coupling Part REN-6906-0158-603 Mill Motor O Ring Seal Coupling Full-Flex Size 1-1/2 American Standard Flex 1/2 603 Motor Frame with the Tapered Bore & Keyway Flex 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 2.13 Inch Maximum Bore with a 1/2 Inch Square Keyway Dated 1/17 - 0 $695.00 30 REN-6906-0158-604 Renold Ajax Coupling Part REN-6906-0158-604 Mill Motor O Ring Seal Coupling Full-Flex Size 1-1/2 American Standard Flex 1/2 604 Motor Frame with the Tapered Bore & Keyway Flex 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 2.13 Inch Maximum Bore with a 1/2 Inch Square Keyway Dated 1/17 - 0 $695.00 31 REN-6906-0208-603 Renold Ajax Coupling Part REN-6906-0208-603 Mill Motor O Ring Seal Coupling Full-Flex Size 2 American Standard Flex 1/2 603 Motor Frame with the Tapered Bore & Keyway Flex 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 2.75 Inch Maximum Bore with a 5/8 Inch Square Keyway Dated 1/17 - 0 $796.25 32 REN-6906-0208-604 Renold Ajax Coupling Part REN-6906-0208-604 Mill Motor O Ring Seal Coupling Full-Flex Size 2 American Standard Flex 1/2 604 Motor Frame with the Tapered Bore & Keyway Flex 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 2.75 Inch Maximum Bore with a 5/8 Inch Square Keyway Dated 1/17 - 0 $796.25 33 REN-6906-0208-606 Renold Ajax Coupling Part REN-6906-0208-606 Mill Motor O Ring Seal Coupling Full-Flex Size 2 American Standard Flex 1/2 606 Motor Frame with the Tapered Bore & Keyway Flex 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 2.75 Inch Maximum Bore with a 5/8 Inch Square Keyway Dated 1/17 - 0 $796.25 34 REN-6906-0258-606 Renold Ajax Coupling Part REN-6906-0258-606 Mill Motor O Ring Seal Coupling Full-Flex Size 2-1/2 American Standard Flex 1/2 606 Motor Frame with the Tapered Bore & Keyway Flex 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 3.25 Inch Maximum Bore with a 3/4 Inch Square Keyway Dated 1/17 - 0 $997.50 35 REN-6906-0258-608 Renold Ajax Coupling Part REN-6906-0258-608 Mill Motor O Ring Seal Coupling Full-Flex Size 2-1/2 American Standard Flex 1/2 608 Motor Frame with the Tapered Bore & Keyway Flex 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 3.25 Inch Maximum Bore with a 3/4 Inch Square Keyway Dated 1/17 - 0 $997.50 36 REN-6906-0308-608 Renold Ajax Coupling Part REN-6906-0308-608 Mill Motor O Ring Seal Coupling Full-Flex Size 3 American Standard Flex 1/2 608 Motor Frame with the Tapered Bore & Keyway Flex 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 4 Inch Maximum Bore with a 1 Inch Square Keyway Dated 1/17 - 0 $1,263.75 37 REN-6906-0308-610 Renold Ajax Coupling Part REN-6906-0308-610 Mill Motor O Ring Seal Coupling Full-Flex Size 3 American Standard Flex 1/2 610 Motor Frame with the Tapered Bore & Keyway Flex 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 4 Inch Maximum Bore with a 1 Inch Square Keyway Dated 1/17 - 0 $1,263.75 38 REN-6906-0308-612 Renold Ajax Coupling Part REN-6906-0308-612 Mill Motor O Ring Seal Coupling Full-Flex Size 3 American Standard Flex 1/2 612 Motor Frame with the Tapered Bore & Keyway Flex 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 4 Inch Maximum Bore with a 1 Inch Square Keyway Dated 1/17 - 0 $1,263.75 39 REN-6906-0358-612 Renold Ajax Coupling Part REN-6906-0358-612 Mill Motor O Ring Seal Coupling Full-Flex Size 3-1/2 American Standard Flex 1/2 612 Motor Frame with the Tapered Bore & Keyway Flex 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 4.50 Inch Maximum Bore with a 1 Inch Square Keyway Dated 1/17 - 0 $1,602.50 40 REN-6906-0358-614 Renold Ajax Coupling Part REN-6906-0358-614 Mill Motor O Ring Seal Coupling Full-Flex Size 3-1/2 American Standard Flex 1/2 614 Motor Frame with the Tapered Bore & Keyway Flex 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 4.50 Inch Maximum Bore with a 1 Inch Square Keyway Dated 1/17 - 0 $1,610.00 41 REN-6906-0408-614 Renold Ajax Coupling Part REN-6906-0408-614 Mill Motor O Ring Seal Coupling Full-Flex Size 4 American Standard Flex 1/2 614 Motor Frame with the Tapered Bore & Keyway Flex 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 5.38 Inch Maximum Bore with a 1.25 Inch Square Keyway Dated 1/17 - 0 $2,122.50 42 REN-6906-0408-616 Renold Ajax Coupling Part REN-6906-0408-616 Mill Motor O Ring Seal Coupling Full-Flex Size 4 American Standard Flex 1/2 616 Motor Frame with the Tapered Bore & Keyway Flex 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 5.38 Inch Maximum Bore with a 1.25 Inch Square Keyway Dated 1/17 - 0 $2,122.50 43 REN-6906-0408-618 Renold Ajax Coupling Part REN-6906-0408-618 Mill Motor O Ring Seal Coupling Full-Flex Size 4 American Standard Flex 1/2 618 Motor Frame with the Tapered Bore & Keyway Flex 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 5.38 Inch Maximum Bore with a 1.25 Inch Square Keyway Dated 1/17 - 0 $2,122.50 44 REN-6906-0458-614 Renold Ajax Coupling Part REN-6906-0458-614 Mill Motor O Ring Seal Coupling Full-Flex Size 4-1/2 American Standard Flex 1/2 614 Motor Frame with the Tapered Bore & Keyway Flex 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 6 Inch Maximum Bore with a 1.50 Inch Square Keyway Dated 1/17 - 0 $2,655.00 45 REN-6906-0458-616 Renold Ajax Coupling Part REN-6906-0458-616 Mill Motor O Ring Seal Coupling Full-Flex Size 4-1/2 American Standard Flex 1/2 616 Motor Frame with the Tapered Bore & Keyway Flex 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 6 Inch Maximum Bore with a 1.50 Inch Square Keyway Dated 1/17 - 0 $2,655.00 46 REN-6906-0458-618 Renold Ajax Coupling Part REN-6906-0458-618 Mill Motor O Ring Seal Coupling Full-Flex Size 4-1/2 American Standard Flex 1/2 618 Motor Frame with the Tapered Bore & Keyway Flex 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 6 Inch Maximum Bore with a 1.50 Inch Square Keyway Dated 1/17 - 0 $2,655.00 47 REN-6906-0508-616 Renold Ajax Coupling Part REN-6906-0508-616 Mill Motor O Ring Seal Coupling Full-Flex Size 5 American Standard Flex 1/2 616 Motor Frame with the Tapered Bore & Keyway Flex 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 6.63 Inch Maximum Bore with a 1.75 Inch Square Keyway Dated 1/17 - 0 $3,736.25 48 REN-6906-0508-618 Renold Ajax Coupling Part REN-6906-0508-618 Mill Motor O Ring Seal Coupling Full-Flex Size 5 American Standard Flex 1/2 618 Motor Frame with the Tapered Bore & Keyway Flex 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 6.63 Inch Maximum Bore with a 1.75 Inch Square Keyway Dated 1/17 - 0 $3,736.25 49 REN-6906-0508-620 Renold Ajax Coupling Part REN-6906-0508-620 Mill Motor O Ring Seal Coupling Full-Flex Size 5 American Standard Flex 1/2 620 Motor Frame with the Tapered Bore & Keyway Flex 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 6.63 Inch Maximum Bore with a 1.75 Inch Square Keyway Dated 1/17 - 0 $3,736.25 50 REN-6906-0558-618 Renold Ajax Coupling Part REN-6906-0558-618 Mill Motor O Ring Seal Coupling Full-Flex Size 5-1/2 American Standard Flex 1/2 618 Motor Frame with the Tapered Bore & Keyway Flex 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 7.50 Inch Maximum Bore with a 1.75 Inch Square Keyway Dated 1/17 - 0 $5,690.00 51 REN-6906-0558-620 Renold Ajax Coupling Part REN-6906-0558-620 Mill Motor O Ring Seal Coupling Full-Flex Size 5-1/2 American Standard Flex 1/2 620 Motor Frame with the Tapered Bore & Keyway Flex 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 7.50 Inch Maximum Bore with a 1.75 Inch Square Keyway Dated 1/17 - 0 $5,690.00 52 REN-6906-0558-622 Renold Ajax Coupling Part REN-6906-0558-622 Mill Motor O Ring Seal Coupling Full-Flex Size 5-1/2 American Standard Flex 1/2 622 Motor Frame with the Tapered Bore & Keyway Flex 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 7.50 Inch Maximum Bore with a 1.75 Inch Square Keyway Dated 1/17 - 0 $5,690.00 53 REN-6906-0608-620 Renold Ajax Coupling Part REN-6906-0608-620 Mill Motor O Ring Seal Coupling Full-Flex Size 6 American Standard Flex 1/2 620 Motor Frame with the Tapered Bore & Keyway Flex 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 8.13 Inch Maximum Bore with a 2 Inch Square Keyway Dated 1/17 - 0 $7,351.25 54 REN-6906-0608-622 Renold Ajax Coupling Part REN-6906-0608-622 Mill Motor O Ring Seal Coupling Full-Flex Size 6 American Standard Flex 1/2 622 Motor Frame with the Tapered Bore & Keyway Flex 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 8.13 Inch Maximum Bore with a 2 Inch Square Keyway Dated 1/17 - 0 $7,351.25 55 REN-6906-0608-624 Renold Ajax Coupling Part REN-6906-0608-624 Mill Motor O Ring Seal Coupling Full-Flex Size 6 American Standard Flex 1/2 624 Motor Frame with the Tapered Bore & Keyway Flex 1/2 Straight Bore with a Machine Finished Bore & Keyway to AGMA Standards 8.13 Inch Maximum Bore with a 2 Inch Square Keyway Dated 1/17 - 0 $7,351.25 56 REN-6806-0158-602 Renold Ajax Coupling Part Mill Motor O Ring Seal Coupling Flex Half Size 1-1/2 American Standard Flex 1/2 602 Motor Frame with the Tapered Bore & Keyway Less Hardware / Fasteners Part REN-6806-0158-602 - 0 $363.75 57 REN-6806-0158-603 Renold Ajax Coupling Part Mill Motor O Ring Seal Coupling Flex Half Size 1-1/2 American Standard Flex 1/2 603 Motor Frame with the Tapered Bore & Keyway Less Hardware / Fasteners Part REN-6806-0158-603 - 0 $363.75 58 REN-6806-0158-604 Renold Ajax Coupling Part Mill Motor O Ring Seal Coupling Flex Half Size 1-1/2 American Standard Flex 1/2 604 Motor Frame with the Tapered Bore & Keyway Less Hardware / Fasteners Part REN-6806-0158-604 - 0 $363.75 59 REN-6806-0208-603 Renold Ajax Coupling Part Mill Motor O Ring Seal Coupling Flex Half Size 2 American Standard Flex 1/2 603 Motor Frame with the Tapered Bore & Keyway Less Hardware / Fasteners Part REN-6806-0208-603 - 0 $412.50 60 REN-6806-0208-604 Renold Ajax Coupling Part Mill Motor O Ring Seal Coupling Flex Half Size 2 American Standard Flex 1/2 604 Motor Frame with the Tapered Bore & Keyway Less Hardware / Fasteners Part REN-6806-0208-604 - 0 $412.50 61 REN-6806-0208-606 Renold Ajax Coupling Part Mill Motor O Ring Seal Coupling Flex Half Size 2 American Standard Flex 1/2 606 Motor Frame with the Tapered Bore & Keyway Less Hardware / Fasteners Part REN-6806-0208-606 - 0 $412.50 62 REN-6806-0258-606 Renold Ajax Coupling Part Mill Motor O Ring Seal Coupling Flex Half Size 2-1/2 American Standard Flex 1/2 606 Motor Frame with the Tapered Bore & Keyway Less Hardware / Fasteners Part REN-6806-0258-606 - 0 $531.25 63 REN-6806-0258-608 Renold Ajax Coupling Part Mill Motor O Ring Seal Coupling Flex Half Size 2-1/2 American Standard Flex 1/2 608 Motor Frame with the Tapered Bore & Keyway Less Hardware / Fasteners Part REN-6806-0258-608 - 0 $531.25 64 REN-6806-0308-608 Renold Ajax Coupling Part Mill Motor O Ring Seal Coupling Flex Half Size 3 American Standard Flex 1/2 608 Motor Frame with the Tapered Bore & Keyway Less Hardware / Fasteners Part REN-6806-0308-608 - 0 $662.50 65 REN-6806-0308-610 Renold Ajax Coupling Part Mill Motor O Ring Seal Coupling Flex Half Size 3 American Standard Flex 1/2 610 Motor Frame with the Tapered Bore & Keyway Less Hardware / Fasteners Part REN-6806-0308-610 - 0 $662.50 66 REN-6806-0308-612 Renold Ajax Coupling Part Mill Motor O Ring Seal Coupling Flex Half Size 3 American Standard Flex 1/2 612 Motor Frame with the Tapered Bore & Keyway Less Hardware / Fasteners Part REN-6806-0308-612 - 0 $662.50 67 REN-6806-0358-612 Renold Ajax Coupling Part Mill Motor O Ring Seal Coupling Flex Half Size 3-1/2 American Standard Flex 1/2 612 Motor Frame with the Tapered Bore & Keyway Less Hardware / Fasteners Part REN-6806-0358-612 - 0 $830.00 68 REN-6806-0358-614 Renold Ajax Coupling Part Mill Motor O Ring Seal Coupling Flex Half Size 3-1/2 American Standard Flex 1/2 614 Motor Frame with the Tapered Bore & Keyway Less Hardware / Fasteners Part REN-6806-0358-614 - 0 $830.00 69 REN-6806-0408-614 Renold Ajax Coupling Part Mill Motor O Ring Seal Coupling Flex Half Size 4 American Standard Flex 1/2 614 Motor Frame with the Tapered Bore & Keyway Less Hardware / Fasteners Part REN-6806-0408-614 - 0 $1,105.00 70 REN-6806-0408-616 Renold Ajax Coupling Part Mill Motor O Ring Seal Coupling Flex Half Size 4 American Standard Flex 1/2 616 Motor Frame with the Tapered Bore & Keyway Less Hardware / Fasteners Part REN-6806-0408-616 - 0 $1,105.00 71 REN-6806-0408-618 Renold Ajax Coupling Part Mill Motor O Ring Seal Coupling Flex Half Size 4 American Standard Flex 1/2 618 Motor Frame with the Tapered Bore & Keyway Less Hardware / Fasteners Part REN-6806-0408-618 - 0 $1,105.00 72 REN-6806-0458-614 Renold Ajax Coupling Part Mill Motor O Ring Seal Coupling Flex Half Size 4-1/2 American Standard Flex 1/2 614 Motor Frame with the Tapered Bore & Keyway Less Hardware / Fasteners Part REN-6806-0458-614 - 0 $1,380.00 73 REN-6806-0458-616 Renold Ajax Coupling Part Mill Motor O Ring Seal Coupling Flex Half Size 4-1/2 American Standard Flex 1/2 616 Motor Frame with the Tapered Bore & Keyway Less Hardware / Fasteners Part REN-6806-0458-616 - 0 $1,380.00 74 REN-6806-0458-618 Renold Ajax Coupling Part Mill Motor O Ring Seal Coupling Flex Half Size 4-1/2 American Standard Flex 1/2 618 Motor Frame with the Tapered Bore & Keyway Less Hardware / Fasteners Part REN-6806-0458-618 - 0 $1,380.00 75 REN-6806-0508-616 Renold Ajax Coupling Part Mill Motor O Ring Seal Coupling Flex Half Size 5 American Standard Flex 1/2 616 Motor Frame with the Tapered Bore & Keyway Less Hardware / Fasteners Part REN-6806-0508-616 - 0 $2,045.00 76 REN-6806-0508-618 Renold Ajax Coupling Part Mill Motor O Ring Seal Coupling Flex Half Size 5 American Standard Flex 1/2 618 Motor Frame with the Tapered Bore & Keyway Less Hardware / Fasteners Part REN-6806-0508-618 - 0 $2,045.00 77 REN-6806-0508-620 Renold Ajax Coupling Part Mill Motor O Ring Seal Coupling Flex Half Size 5 American Standard Flex 1/2 620 Motor Frame with the Tapered Bore & Keyway Less Hardware / Fasteners Part REN-6806-0508-620 - 0 $2,045.00 78 REN-6806-0558-618 Renold Ajax Coupling Part Mill Motor O Ring Seal Coupling Flex Half Size 5-1/2 American Standard Flex 1/2 618 Motor Frame with the Tapered Bore & Keyway Less Hardware / Fasteners Part REN-6806-0558-618 - 0 $3,210.00 79 REN-6806-0558-620 Renold Ajax Coupling Part Mill Motor O Ring Seal Coupling Flex Half Size 5-1/2 American Standard Flex 1/2 620 Motor Frame with the Tapered Bore & Keyway Less Hardware / Fasteners Part REN-6806-0558-620 - 0 $3,210.00 80 REN-6806-0558-622 Renold Ajax Coupling Part Mill Motor O Ring Seal Coupling Flex Half Size 5-1/2 American Standard Flex 1/2 622 Motor Frame with the Tapered Bore & Keyway Less Hardware / Fasteners Part REN-6806-0558-622 - 0 $3,210.00 81 REN-6806-0608-620 Renold Ajax Coupling Part Mill Motor O Ring Seal Coupling Flex Half Size 6 American Standard Flex 1/2 620 Motor Frame with the Tapered Bore & Keyway Less Hardware / Fasteners Part REN-6806-0608-620 - 0 $4,302.50 82 REN-6806-0608-622 Renold Ajax Coupling Part Mill Motor O Ring Seal Coupling Flex Half Size 6 American Standard Flex 1/2 622 Motor Frame with the Tapered Bore & Keyway Less Hardware / Fasteners Part REN-6806-0508-622 - 0 $4,302.50 83 REN-6806-0608-624 Renold Ajax Coupling Part Mill Motor O Ring Seal Coupling Flex Half Size 6 American Standard Flex 1/2 624 Motor Frame with the Tapered Bore & Keyway Less Hardware / Fasteners Part REN-6806-0608-624 - 0 $4,302.50

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Pin and Bush Couplings Pin and Bush Couplings   The Pin and Bush coupling complements Ajax's line of standard gear type couplings. Hundreds of thousands have been applied on all types of direct connected industrial equipment resulting in long life with minimum maintenance.   Ajax Pin and Bush Flexible Couplings are usually applied on equipment when misalignment does not exceed +/- 1/2o.   Features: •   A fail safe design •   Cushions vibration & shock •   No lubrication is required •   Operates in any position

 

Full-Flex O-Ring Seal Couplings Full-Flex O-Ring Seal Couplings   •   Forged medium carbon steel •   Crowned and barreled teeth •   Tight-fitting high strength bolts •   Large lube reservoir •   Accepted worldwide

Flex-Rigid O-Ring Seal Couplings Flex-Rigid O-Ring Seal Couplings   •   Used in pairs with a shaft to connect widely separated equipment.

Mill Motor O-Ring Seal Couplings   Mill Motor O-Ring Seal Couplings   •   Standard mill motor couplings for A.I.S.E. tapered shaft mill motors. Used predominantly in the metal industry.

Standard Extended Shaft Gaps Standard Extended Shaft Gaps   Available as one hub reversed or both hubs reversed.

 

Full-Flex Metal Seal Couplings Full-Flex Metal Seal Couplings   •   Forged medium carbon steel •   Crowned and barreled teeth •   Tight-fitting high strength bolts •   Large lube reservoir •   Accepted worldwide

Flex-Rigid Metal Seal Couplings Flex-Rigid Metal Seal Couplings   •   Used in pairs with a shaft to connect widely separated equipment.

Mill Motor Metal Seal Couplings   Mill Motor Metal Seal Couplings   •   Full-flex or flex-rigid. •   Furnished with exposed bolts only.

Full-Flex Heavy Duty O-Ring Seal Couplings Full-Flex Heavy Duty O-Ring Seal Couplings   •   Material: forged medium carbon steel; heat treated alloy steel available as an option.

 

Flex-Rigid Heavy Duty O-Ring Seal Couplings Flex-Rigid Heavy Duty O-Ring Seal Couplings   •   Material: forged medium carbon steel; heat treated alloy steel available as an option.

D Series Couplings - High Misalignment, Full-Flex D Series Couplings - High Misalignment, Full-Flex   •   D Series Full-Flex couplings accommodate offset, angular or combined misalignment.

D Series Couplings - High Misalignment, Flex-Rigid D Series Couplings - High Misalignment, Flex-Rigid   •   Universally used for pinch roll, shear drives and tension bridles on auxiliary rolling mill equipment.

DS Series Spindle Couplings DS Series Spindle Couplings   •   DS Series Spindle couplings are used where frequent vertical roll removal is required. They are also suitable for clustered applications such as levelers, tube mills, etc.

 

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