• Morse Mechanical Clutches offer the most complete and versatile selection of backstop, overriding, and index Clutches in the industry
• PB series clutch features precision formed cams providing high torque capacities with excellent wear life. These models are suitable for general duty applications.
• A bonze seal maintains race concentricity. They a asymmetrical by design, so must be ordered according to rotation requirements.

Technical Specifications

Configuration	RH
Length to Snap Ring Groove (in)	1.5625 in
RPM Max. - Outer Race	900
Keyway Length (in)	0.6875 in
Length to Groove	.900/.905
Type	CAM Clutches
Groove Width	.048/.068
RPM Max. - Inner Race	1800
Model	PB-5A
Mounting Diameter (in)	1.250/1.249 in
Snap Ring (Not Furnished)	RS125
Groove Diameter	1.206/1.198
Major Diameter Width (in)	1.25 in
Hub Diameter (in)	1 in
Keyway	3/16 x 3/32
Mounting Length (in)	1 in
Key for Bore Size	3/16 x 3/32
Overall Width (in)	2.75 in
Overall Diameter (in)	2 in
Lubrication Type	Automatic Transmission Fluid - Must Be Added Before Use
Add'l Bearing Support Requirement	No
Bore Size (in)	0.625 in
Rated Torque Capacity (ft.-lbs.)	110
Product Type	PB Series
Indexing Clutch	Yes
Backstopping Clutch	Yes
Overrunning Clutch	Yes

General Specifications

UPC	662288408055
Weight	1.30 LB
Packaged Length	3.40 IN
Packaged Width	3.80 IN
Packaged Height	3.30 IN
HTC	8483.60.4040
Country of Origin	Mexico