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Web: www.RenoldDirect.com	Email: sales@RenoldDirect.com	Phone: (888) 861-8777

 

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Database Lookup:     By Part Number By Description
Total 48138 part numbers listed in this database. Shown in 2408 pages by 20 items.
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Part Number	Product Category	Description	Description	Stock Qty	Weight (lbs.)	Price (US$)	Order Quantity
REN-6901-206-1P	Renold Parts	Renold Ajax Coupling  Size 2 Metal Seal Coupling  Full Flex, Forged Medium Carbon Steel   Crowned & Barreled Teeth  With a Pilot / Rough Bore  2.25 Inch Maximum Bore with a Square Keyway  Includes Tight Fitting High Strength Bolts   Exposed Bolt Design  7 Inch Diameter, 5 Inches Long  aka REN-6901-0206-001  (34LBS) H 5" L 7" W 7" Box	-	0	0.00	746.55
REN-6901-208-1F	Renold Parts	Renold Ajax Coupling  Part REN-6901-208-1F  Size 2 O-Ring Seal Gear Coupling  Full Flex, Forged Medium Carbon Steel   Crowned & Barreled Teeth  With a Finished Straight Bore, Keyway & Set Screw  Turned finished to AGMA Standard Bore Tolerances  2.75 Inch Maximum Bore  Includes High Strength Bolts   Exposed Bolt Design  7 Inch Diameter, 5 Inches Long  aka REN-6901-0208-001  Part Dated 1/17  (33LBS) H 5" L 7" W 7" Box	-	0	0.00	702.00
REN-6901-208-1P	Renold Parts	Renold Ajax Coupling  Part REN-6901-208-1P  Size 2 O-Ring Seal Gear Coupling  Full Flex, Forged Medium Carbon Steel   Crowned & Barreled Teeth  With a Pilot / Rough Bore  2.75 Inch Maximum Bore  Includes High Strength Bolts   Exposed Bolt Design  7 Inch Diameter, 5 Inches Long  aka REN-6901-0208-001  Dated 1/17  (33LBS) H 5" L 7" W 7" Box	-	0	0.00	473.85
REN-6901-208-2F	Renold Parts	Renold Ajax Coupling  Part REN-6901-208-2F  Size 2 O-Ring Seal Gear Coupling  Full Flex, Forged Medium Carbon Steel   Crowned & Barreled Teeth  With a Finished Straight Bore, Keyway & Set Screw  Turned finished to AGMA Standard Bore Tolerances  2.75 Inch Maximum Bore  Includes High Strength Bolts   Shrouded Bolt Flanges  7 Inch Diameter, 5 Inches Long  aka REN-6901-0208-002  1/17  (36LBS) H 5" L 7" W 7" Box	-	0	0.00	702.00
REN-6901-208-2P	Renold Parts	Renold Ajax Coupling  REN-6901-208-2P  Size 2 O-Ring Seal Gear Coupling  Full Flex, Forged Medium Carbon Steel   Crowned & Barreled Teeth  With a Pilot / Rough Bore  2.75 Inch Maximum Bore  Includes High Strength Bolts   Shrouded Bolt Flanges  7 Inch Diameter, 5 Inches Long  aka REN-6901-0208-002  Dated 1/17  (36LBS) H 5" L 7" W 7" Box	-	0	0.00	473.85
REN-6901-256-1F	Renold Parts	Renold Ajax Coupling  Size 2 - 1/2 Metal Seal Coupling  Full Flex, Forged Medium Carbon Steel   Crowned & Barreled Teeth  With a Finished Straight Bore, Keyway & Set Screw  Turned finished to AGMA Standard Bore Tolerances  2.25 Inch Maximum Bore with a Square Keyway  Includes Tight Fitting High Strength Bolts   Exposed Bolt Design  8.38 Inch Diameter, 6.25 Inches Long  aka REN-6901-0256-001  (57LBS) H 7" L 9" W 9" Box	-	0	0.00	1,189.35
REN-6901-256-1P	Renold Parts	Renold Ajax Coupling  Size 2 - 1/2 Metal Seal Coupling  Full Flex, Forged Medium Carbon Steel   Crowned & Barreled Teeth  With a Pilot / Rough Bore  2.25 Inch Maximum Bore with a Square Keyway  Includes Tight Fitting High Strength Bolts   Exposed Bolt Design  8.38 Inch Diameter, 6.25 Inches Long  aka REN-6901-0256-001  (57LBS) H 7" L 9" W 9" Box	-	0	0.00	916.65
REN-6901-256-2F	Renold Parts	Renold Ajax Full-Flex Metal Seal Coupling. Forged Medium Carbon Steel. Coupling Size 2-1/2. SB Shrouded Bolts. Maximum Bore Size 2.75" with square key. 3.00" with reduced keyway. Maximum RPM 3600. Design rating based on = or - 1-1/2 degree of misalignment. Offset misalignment .090" 57 LBS.	-	0	0.00	673.65
REN-6901-258-1F	Renold Parts	Renold Ajax Coupling  Size 2 - 1/2 O-Ring Seal Gear Coupling  Full Flex, Forged Medium Carbon Steel   Crowned & Barreled Teeth  With a Finished Straight Bore, Keyway & Set Screw  Turned finished to AGMA Standard Bore Tolerances  3.25 Inch Maximum Bore  Includes High Strength Bolts   Exposed Bolt Design  8.375 Inch Diameter, 6.25 Inches Long  aka REN-6901-0258-001  (56LBS) H 7" L 9" W 9" Box	-	0	0.00	837.00
REN-6901-258-1P	Renold Parts	Renold Ajax Coupling  Part REN-6901-258-1P  Size 2 - 1/2 O-Ring Seal Gear Coupling  Full Flex, Forged Medium Carbon Steel   Crowned & Barreled Teeth  With a Pilot / Rough Bore  3.25 Inch Maximum Bore  Includes High Strength Bolts   Exposed Bolt Design  8.375 Inch Diameter, 6.25 Inches Long  aka REN-6901-0258-001  Dated 1/17  (56LBS) H 7" L 9" W 9" Box	-	0	0.00	594.00
REN-6901-258-2F	Renold Parts	Renold Ajax Coupling  Part REN-6901-258-2F  Size 2 - 1/2 O-Ring Seal Gear Coupling  Full Flex, Forged Medium Carbon Steel   Crowned & Barreled Teeth  With a Finished Straight Bore, Keyway & Set Screw  Turned finished to AGMA Standard Bore Tolerances  3.25 Inch Maximum Bore  Includes High Strength Bolts   Shrouded Bolt Flanges  8.375 Inch Diameter, 6.25 Inches Long  aka REN-6901-0258-002  1/17  (60LBS) H 7" L 9" W 9" Box	-	0	0.00	861.30
REN-6901-258-2P	Renold Parts	Renold Ajax Coupling  Part REN-6901-258-2P  Size 2 - 1/2 O-Ring Seal Gear Coupling  Full Flex, Forged Medium Carbon Steel   Crowned & Barreled Teeth  With a Pilot / Rough Bore  3.25 Inch Maximum Bore  Includes High Strength Bolts   Shrouded Bolt Flanges  8.375 Inch Diameter, 6.25 Inches Long  aka REN-6901-0258-002  Dated 1/17  (60LBS) H 7" L 9" W 9" Box	-	0	0.00	606.15
REN-6901-306-1F	Renold Parts	Renold Ajax Coupling  Size 3 Metal Seal Coupling  Full Flex, Forged Medium Carbon Steel   Crowned & Barreled Teeth  With a Finished Straight Bore, Keyway & Set Screw  Turned finished to AGMA Standard Bore Tolerances  3.25 Inch Maximum Bore with a Square Keyway  Includes Tight Fitting High Strength Bolts   Exposed Bolt Design  9.44 Inch Diameter, 7.38 Inches Long  aka REN-6901-0306-001  (57LBS) H 8" L 10" W 10" Box	-	0	0.00	1,539.00
REN-6901-306-1P	Renold Parts	Renold Ajax Coupling  Size 3 Metal Seal Coupling  Full Flex, Forged Medium Carbon Steel   Crowned & Barreled Teeth  With a Pilot / Rough Bore  3.25 Inch Maximum Bore with a Square Keyway  Includes Tight Fitting High Strength Bolts   Exposed Bolt Design  9.44 Inch Diameter, 7.38 Inches Long  aka REN-6901-0306-001  (57LBS) H 8" L 10" W 10" Box	-	0	0.00	1,244.70
REN-6901-308-1F	Renold Parts	Renold Ajax Coupling  Size 2 - 1/2 O-Ring Seal Gear Coupling  Full Flex, Forged Medium Carbon Steel   Crowned & Barreled Teeth  With a Finished Straight Bore, Keyway & Set Screw  Turned finished to AGMA Standard Bore Tolerances  4.00 Inch Maximum Bore  Includes High Strength Bolts   Exposed Bolt Design  9.44 Inch Diameter, 7.38 Inches Long  aka REN-6901-0308-001  (81LBS) H 8" L 10" W 10" Box	-	0	0.00	1,084.05
REN-6901-308-1P	Renold Parts	Renold Ajax Coupling  Size 2 - 1/2 O-Ring Seal Gear Coupling  Full Flex, Forged Medium Carbon Steel   Crowned & Barreled Teeth  With a Pilot / Rough Bore  4.00 Inch Maximum Bore  Includes High Strength Bolts   Exposed Bolt Design  9.44 Inch Diameter, 7.38 Inches Long  aka REN-6901-0308-001  (81LBS) H 8" L 10" W 10" Box	-	0	0.00	814.05
REN-6901-308-2F	Renold Parts	Renold Ajax Coupling  Size 2 - 1/2 O-Ring Seal Gear Coupling  Full Flex, Forged Medium Carbon Steel   Crowned & Barreled Teeth  With a Finished Straight Bore, Keyway & Set Screw  Turned finished to AGMA Standard Bore Tolerances  4.00 Inch Maximum Bore  Includes High Strength Bolts   Shrouded Bolt Flanges  9.44 Inch Diameter, 7.38 Inches Long  aka REN-6901-0308-002  (86LBS) H 8" L 10" W 10" Box	-	0	0.00	1,084.05
REN-6901-308-2P	Renold Parts	Renold Ajax Coupling  Size 2 - 1/2 O-Ring Seal Gear Coupling  Full Flex, Forged Medium Carbon Steel   Crowned & Barreled Teeth  With a Pilot / Rough Bore  4.00 Inch Maximum Bore  Includes High Strength Bolts   Shrouded Bolt Flanges  9.44 Inch Diameter, 7.38 Inches Long  aka REN-6901-0308-001  (86LBS) H 8" L 10" W 10" Box	-	0	0.00	814.05
REN-6901-356-1F	Renold Parts	Renold Ajax Coupling  Size 3 Metal Seal Coupling  Full Flex, Forged Medium Carbon Steel   Crowned & Barreled Teeth  With a Finished Straight Bore, Keyway & Set Screw  Turned finished to AGMA Standard Bore Tolerances  3.75 Inch Maximum Bore with a Square Keyway  Includes Tight Fitting High Strength Bolts   Exposed Bolt Design  11 Inch Diameter, 8.63 Inches Long  aka REN-6901-0356-001  (134LBS) H 8" L 10" W 10" Box	-	0	0.00	1,985.85
REN-6901-356-1P	Renold Parts	Renold Ajax Coupling  Size 3 Metal Seal Coupling  Full Flex, Forged Medium Carbon Steel   Crowned & Barreled Teeth  With a Pilot / Rough Bore  3.75 Inch Maximum Bore with a Square Keyway  Includes Tight Fitting High Strength Bolts   Exposed Bolt Design  11 Inch Diameter, 8.63 Inches Long  aka REN-6901-0356-001  (134LBS) H 8" L 10" W 10" Box	-	0	0.00	1,628.10

Prices are subject to change without notice. Last updated: 30-Aug-2025 06:58:19 AM (EST)

Secure Online Order   Secure Online Order   408 part numbers available for online order   Shopping Cart Empty Checkout is secure   Products Available From Stock Free shipping via UPS Ground (continental US only, motor freight excluded)

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Products     • Spider   • Spiderjaw and Spiderwrap   • Pinflex   • Crown Pin   • Tyreflex   • Discflex   • Chainflex   • Rigid   • Gearflex   • Renoldflex   • Hydrastart   • PM   • RB   • Universal Joint Assemblies   • Geared Mill Spindles   • Spiderflex

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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