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PRODUCTS AVAILABLE FROM STOCK
Web orders only - FREE shipping via UPS Ground (continental US only, motor freight excluded)
No Part
Number
Description Image Stock
Qty
Price
Each
Qty
Ord'd
Update
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1 REN-1-1.5-S-PB Renold Ajax Pin & Bushing Coupling S 
Part 1-1.5-S-PB  
S Series, Forged Steel Coupling  
Maximum Bore 1.62 Inches 
Maximum RPM 3600  
5.5 Inch Overall Diameter 
2.5 Inch Hub Diameter 
4.59 Overall Length 
with Qty 8, Size 4.5 Studs & Urethane Bushings 
(16LBS)
2 $598.75
2 REN-1665-0400-001 Renold Ajax #4 Bushing Urethane 
Part 1665-0400-001 
aka 16650400001 
#4 Urethane Bushing 
For PB Series Coupling 1 
For S Series Coupling 1 
For Obsolete Couplings 1A, 1-1/4A, 417 & 523 
Flange design, no cementing or bonding required 
Temperature range -65 to 200 Degree F 
F = 1.125 Inch Barrel Diameter 
G = 0.750 Inch Overall Length 
E = 0.5625 Inch ID for Pin Diameter 
Dated 1-19 
(1LB) H 4" L 5" W 4" Box
39 $12.86
3 REN-1665-0450-001 Renold Ajax Bushing 
Part 1665-0450-001 
#4-1/2 Urethane Bushing 
For S Series Coupling 1-1/2 & 2  
For Obsolete Coupling 422 
Flange Design, no cementing or bonding required 
Temperature range -65 to 200 Degree F 
F = 1.250 Inch Barrel Diameter 
G = 1.000 Inch Overall Length 
E = 0.625 Inch ID for a 4.5 Pin Diameter 
Used with Stud Part REN-Stud 4.5 Not Included 
Dated 1-18 
(1LB) H 4" L 5" W 4" Box
31 $13.75
4 REN-1665-0500-001 Renold Ajax Bushing  
Part 1665-0500-001 
#5 Urethane Bushing 
S Series Coupling 2-1/2 
PB Series Coupling 1-1/2 
Obsolete Couplings 1-3/8A, 1-1/2A, 1-3/4A & 427 
Flange design, no cementing or bonding required 
Temperature range -65 degree to 200 degree F  
F = 1.375 Inch Barrel Diameter 
G = 1.125 Inch Overall Length 
E = 0.750 Inch ID for Pin Diameter 
[Amazon] Dated 1/18 
(1LBS) H 4" L 5" W 4" Box
7 $15.00
5 REN-1665-0700-001 Renold Ajax Bushing 
Part 1665-0700-001 
#7 Urethane Bushing 
For PBS Series Coupling 2-1/2, 3, 3-1/2 
For S Series Coupling 3-1/2 
Obsolete Couplings 2-3/4A & 3-1/8A 
Flange Design, no cementing or bonding required 
Temperature range -65 to 200 Degree F 
[NSN 5365-01-355-2676] 
[Amazon] Dated 1/18 
(1LBS) H 4" L 5" W 4" Box
30 $23.75
6 REN-1665-0800-001 Renold Ajax Bushing  
Part 1665-0500-001 
#8 Urethane Bushing 
S Series Coupling 4S 
PB Series Coupling 4 
Obsolete Couplings 3-5/8A, 4A, 4-1/2A, 5A, 5-1/2A & 427 
Flange design, no cementing or bonding required 
Temperature range -65 degree to 200 degree F  
F = 2.000 Inch Barrel Diameter 
G = 1.875 Inch Overall Length 
E = 1.000 Inch ID for #8 Pin Diameter 
[Amazon] Dated 1/18 
(1LBS) H 4" L 5" W 4" Box
20 $26.25
7 REN-1858-0600-001 Renold Ajax #6 Neoprene / Bronze Bushing 
Part 1665-0600-001 
For PB Series Coupling 2 
For S Series Coupling 3 
For 2A & 2-3/8A Obsolete Couplings 
1.375 Inches Long 1.625 OD 13/16 ID  
Bushings are installed with adhesive 
cement purchased separately 
Temperature range -65 degree to 285 degree F 
[NSN 3120-01-181-1455] 
[Amazon] Dated 1/18 
(1LB) H 4" L 5" W 4" Box
2 $44.29
8 REN-1858-0700-001 Renold Ajax #7 Bushing Neoprene / Bronze 
Part REN-1858-0700-001 
For PB Type 2-1/2, 3, 3-1/2, S Type 3 
Obsolete Couplings 2-3/4A, 3-1/8A  
Bushings are installed with adhesive cement purchased separately 
Temperature range -65 degree to 285 degree F 
[Amazon] Dated 1/18 
(1LBS) H 4" L 5" W 4" Box
9 $55.71
9 REN-1S STOCK BORE Renold Ajax Coupling 
Part 1S 
Pin & Bushing Coupling 
Forged Steel Coupling 
Includes: 
Qty 8, # 4 Studs & Bushings 
Maximum Bore Diameter 1.12 Inch 
Maximum RPM 3600 
(7LBS)
- 1 $520.00
10 REN-2S STOCK BORE Renold Ajax Coupling 
Part 2S 
Pin & Bushing Coupling 
Forged Steel Coupling 
Includes: 
Qty 12, # 4 & 1/2 Studs & Bushings 
Maximum Bore Diameter 2.00 Inch 
Maximum RPM 3600 
(19LBS)
1 $837.50
11 REN-CPLPBIR1.5P Renold Ajax Flexible Coupling 
Size 1 & 1/2 Pin & Bushing Coupling from Cast Iron 
Supplied with a Pilot / Rough Bore  
Inch Maximum Finished Bore 1.88 Inch 
Misalignment Capacity = 0r - 1/2 Degree 
Maximum RPM 3600 
7.1 Maximum, HP @ 100 RPM 
6.56 Inch Outside Diameter 
4.50 Inch Overall Length 
Fail Safe Design 
Cushings vibration and shock, No Lubrication Required 
Operates Horizontally or Vertically 
Permits Free End Float 
Simple to Install, Align & Maintain 
Includes 6, Size #5 Studs & Urethane Bushings 
Neoprene/Bronze Bushings are available @ additional cost 
Finished Bore, Keyway & Set Screw @ additional cost 
Part REN-CPLPBIR1.5P 
(23LBS) H 6" L 8" W 8" Box
1 $405.00
12 REN-STUD-10 Renold Ajax Stud Assembly 
Part Stud-10 
#10 Stud Assembly 
For Steel Couplings "S" 5 & 6S 
For Obsolete Couplings "A" 6.5A 
High Tensile Alloy Steel 
6.156 Inch Overall Length 
1.25 Inch Shaft Diameter 
1.00 Inch Thread Diameter 
[Amazon] 
(3LBS) H 4" L 6" W 4" Box
2 $136.00
13 REN-STUD-3 Renold Ajax Stud Assembly 
Part Stud-3 
#3 Stud Assembly 
For Obsolete Couplings "A" 0.75A, 1.5A & 1.75A 
For Obsolete Coupling 400 
High Tensile Alloy Steel 
1.375 Inch Overall Length 
0.4375 Inch Shaft Diameter 
0.3125 Inch Thread Diameter 
[Amazon] 
(1LBS) H 4" L 5" W 4" Box
2 $21.33
14 REN-STUD-4 Renold Ajax Stud Assembly 
Part Stud-4 
#4 Stud Assembly 
For Coupling "PB" 1PB 
For Coupling "S" 1S 
For Obsolete Couplings "A" 1A, 1.25 
For Obsolete Coupling 417 
High Tensile Alloy Steel 
1.781 Inch Overall Length 
0.5625 Inch Shaft Diameter 
0.357 Inch Thread Diameter 
6 or 8 per Coupling 
[Amazon] Dated 
(1LBS) H 4" L 5" W 4" Box
8 $29.33
15 REN-STUD-4.5 Renold Ajax Stud Assembly 
Part Stud 4.5 
#4.5 Stud Assembly: Pin, Nut & Lockwasher  
For Coupling "S" 1.5S & 2S 
For Obsolete Couplings "A" 1A, 1.25 
For Obsolete Coupling 422 
High Tensile Alloy Steel 
2.3125 Inch Overall Length 
0.625 Inch Shaft Diameter 
0.325 Inch Thread Diameter 
8 or 12 per Coupling 
Used with Bushing 4.5 
[Amazon] Dated 
(1LBS) H 4" L 5" W 4" Box
10 $32.00
16 REN-STUD-5 Renold Ajax Stud Assembly 
Part Stud- 5 
#5 Stud Assembly 
For Cast Iron Coupling "PB" 1.5PB 
For Steel Couplings " S", 2S & 2.5S 
For Obsolete Couplings "A" 1.375A, 1.5A & 1.75A 
For Obsolete Coupling 427 
High Tensile Alloy Steel 
2.53 Inch Overall Length 
0.75 Inch Shaft Diameter 
0.50 Inch Thread Diameter 
Includes Stud, Nut & Lockwasher 
4, 6 or 12 Studs per Coupling 
[Amazon] Dated 1/18 
(1LBS) H 4" L 5" W 4" Box
20 $36.00
17 REN-STUD-6 Renold Ajax Stud Assembly 
Part Stud-6 
#6 Stud Assembly 
For Cast Iron Coupling "PB" 2PB 
For Steel Coupling "S" 3S 
For Obsolete Couplings "A" 1A, 1.25 
For Obsolete Coupling "A" 2.375A 
High Tensile Alloy Steel 
3.031 Inch Overall Length 
0.8125 Inch Shaft Diameter 
0.5625 Inch Thread Diameter 
[Amazon] Dated 1/18 
(1LBS) H 4" L 5" W 4" Box
30 $38.67
18 REN-STUD-7 Renold Ajax Stud Assembly 
Part Stud 7 
#7 Stud Assembly 
For Cast Iron Coupling "PB" 2.5,3, 3.5PB 
For Steel Couplings "S" 3.5S 
For Obsolete Couplings "A" 2.75, 1.25 
For Obsolete Coupling "A" 2.375A, 3.125A 
High Tensile Alloy Steel 
3.531 Inch Overall Length 
0.875 Inch Shaft Diameter 
0.625 Inch Thread Diameter 
[Amazon] 
(2LBS) H 4" L 5" W 4" Box
4 $46.67
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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.
 
This web site is owned and operated by Brake Products, Inc.
Brake Products, Inc.   16751 Hilltop Park Place
  Chagrin Falls, Ohio 44023
  Phone: (440) 543-7962
  Fax:     (440) 543-7963
  Web:   www.brakeproducts.com
  Email: sales@brakeproducts.com
  Federal ID #: 34-1473351
  CAGE Code: 1QTP8
  DUNS# 14-748-2392
  Download: Form W-9
Supplier of Industrial Brake Parts Since 1985