• 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

RPM Max. - Inner Race	1800
RPM Max. - Outer Race	900
Length to Snap Ring Groove (in)	1.625 in
Snap Ring (Not Furnished)	RS137
Groove Diameter	1.327/1.319
Keyway	3/16 x 3/32
Overall Width (in)	3.1875 in
Type	CAM Clutches
Keyway Length (in)	1 in
Overall Diameter (in)	2.875 in
Configuration	RH
Hub Diameter (in)	1.375 in
Length to Groove	1.215/1.220
Mounting Length (in)	1.3125 in
Key for Bore Size	3/16 x 3/32
Mounting Diameter (in)	1.375/1.374 in
Groove Width	.048/.068
Major Diameter Width (in)	1.5625 in
Lubrication Type	Grease
Model	PB-6A
Add'l Bearing Support Requirement	No
Backstopping Clutch	Yes
Product Type	PB Series
Bore Size (in)	0.75 in
Overrunning Clutch	Yes
Indexing Clutch	Yes
Rated Torque Capacity (ft.-lbs.)	300

General Specifications

UPC	662288408079
Weight	3.43 LB
Packaged Length	4.70 IN
Packaged Width	4.40 IN
Packaged Height	3.40 IN
HTC	8483.60.4040
Country of Origin	Mexico