PB-12A CLUTCH 1.38B LH

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.

RPM Max. - Outer Race:	300	Keyway:	3/8 x 3/16
Groove Diameter:	2.391/2.379	Length to Groove:	1.311/1.321
Snap Ring (Not Furnished):	RST250	Keyway Length (in):	1.125 in
Hub Diameter (in):	2.375 in	Configuration:	LH
Type:	CAM Clutches	Mounting Diameter (in):	2.500/2.499 in
Major Diameter Width (in):	1.875 in	Model:	PB-12A
Length to Snap Ring Groove (in):	2.0625 in	Key for Bore Size:	5/16 x 5/32
Groove Width:	.120/.130	Overall Width (in):	3.875 in
Mounting Length (in):	1.4375 in	Overall Diameter (in):	4.4375 in
Lubrication Type:	Grease	Add'l Bearing Support Requirement:	No
Overrunning Clutch:	Yes	Backstopping Clutch:	Yes
Product Type:	PB Series	Indexing Clutch:	Yes
Bore Size (in):	1.375 in	Rated Torque Capacity (ft.-lbs.):	1, 350
Inner Race Width (in):	2.063 in	RPM Max. -inner Race:	1, 200
Outer Width (in):	3.313 in	UPC:	662288408185
Weight:	8.50 LB	Packaged Length:	5.19 Inches
Packaged Width:	5.19 Inches	Packaged Height:	4.57 Inches
HTC:	8483.60.4040	Country of Origin:	Mexico

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