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
Supplier of Industrial Brake Parts Since 1985
• Why Renold Ajax?
• Features
• Full-Flex Metal Seal Couplings
• Flex-Rigid Metal Seal Couplings
• Mill Motor Metal Seal Couplings
• Flange and Bore Specifications for Metal
  and O-Ring Seal Couplings
• Typical Custom Designed Couplings
• Full-Flex O-Ring Seal Couplings
• Flex-Rigid O-Ring Seal Couplings
• Mill Motor O-Ring Seal Couplings
• Heavy Duty Couplings
• Full-Flex Heavy Duty O-Ring Seal Couplings
• Flex-Rigid Heavy Duty O-Ring Seal Couplings
  • Standard Extended Shaft Gaps
• Installation Information Standard and Heavy Duty Sizes
• Installation, Maintenance, Lubrication
• D Series Couplings High Misalignment, Full-Flex
• D Series Couplings High Misalignment, Flex-Rigid
• DS Series Spindle Couplings
• D Series and DS Gear Tooth Design Ratings and
  Engineering Layout Details
• Ajax Pin and Bush Couplings
• Cast Iron Couplings Forged Steel Couplings
• Service Parts for Ajax Pin and Bush Couplings
• Special Pin and Bush Couplings
• Download brochure in Adobe Acrobat® format (1.28MB)

Cast Iron Couplings - Forged Steel Couplings
 
Type PB
Cast Iron Couplings
Provide more shaft capacity per dollar and a little less torque capacity than heavy duty Type S couplings. Suitable for all medium duty applications. Normally supplied with Urethane bushings unless Neoprene bushings are specified.
 
Size H.P.
@ 100
R.P.M.
Torque
Lb.-in.
X 103
Max.
Bore
Max.
R.P.M.
A B C D E J K L Studs and
Bushings
Approx.
Weight
Lbs.
No.
Req.
Size
No.
1 PB 2.5 1.6 1.12 3600 4.68 1.88 1.44 .09 2.97 .62 .81 3.12 6 4 7
1 1/2 PB 7.1 4.5 1 88 3600 6.56 2.81 2.19 .12 4.50 1.00 1.19 4.50 6 5 23
2 PB 17.5 11.0 2.56 3200 8.38 3.88 2.69 .12 5.50 1.25 1.44 5.94 8 6 46
2 1/2 PB 28.6 18.0 3.25 2700 10.00 5.00 3.38 .12 6.88 1 69 1.69 7.38 8 7 80
3 PB 39.7 25.0 4.00 2400 11.00 6.12 3.15 .12 7.62 2.06 1.69 8.38 10 7 110
3 1/2 PB 46.0 29.0 4.88 2200 12.00 7.00 4.25 .12 8.62 2.56 1.69 9.38 10 7 148
4 PB 61.9 39.0 5.25 2000 13.25 7.62 4.75 .12 9.62 2 81 1.94 10.25 10 8 202
 

Type S
Forged Steel Couplings
Heavy duty Type S couplings are recommended for high torque and where operating conditions are severe. Drive studs and bushings are located closely on their bolt circles to gain maximum torque capacity. Normally supplied with Urethane bushings unless Neoprene bronze bushings are specified.
 
Size H.P.
@ 100
R.P.M.
Torque
Lb.-in.
X 103
Max.
Bore
Max.
R.P.M.
A B C D E J K L Studs and
Bushings
Approx.
Weight
Lbs.
No.
Req.
Size No.
1 S 3.2 2.0 1.12 3600 4.38 1.88 1.75 .09 3.59 .88 .88 3.00 8 4 7
1 1/2 S 6.4 4.0 1.62 3600 5.50 2.50 2.25 .09 4.59 1.12 1.12 3.88 8 4 1/2 16
2 S 12.5 7.9 2.00 3600 6.12 3.25 2.25 .12 4.62 1.12 1.12 4.50 12 4 1/2 19
2 1/2 S 17.5 11.0 2.50 3600 7.25 4.06 2.50 .12 5.12 1.25 1.25 5.12 12 5 33
3 S 29 18.4 3.00 3600 8.62 4.94 3.00 .12 6.12 1.50 1.50 6.62 12 6 58
3 1/2 S 53 33.6 3.50 3600 10.12 5.94 3.50 .12 7.12 1.75 1.75 7.88 14 7 92
4 S 74 46.7 4.00 3600 11.00 6.56 4.00 .12 8.12 2.00 2.00 8.62 14 8 127
 
NOTES:
  1. Maximum bores can be slightly increased by using flat keys or relocating set screws.
  2. Hubs can be modified to your specifications.
  1. Larger sizes are available upon request.
  2. When ordering, please specify bore size for each flange, tolerances, keyway size or sketch of your requirements.