• Morse Mechanical Clutches offer the most complete and versatile selection of backstop, overriding, and index Clutches in the industry
• The M series ball bearing clutch contain precision formed cams made from high quality steel and precision ground. Our most versatile clutch, this unit is the workhorse of the industry
• MR is for high- speed outer race overruning. Incorporating a unique cam construction that uses centrifugal force to minimize cam drag

Technical Specifications

Overall Diameter (in)	3 in
Rated Torque Capacity (ft.-lbs.)	275
RPM Max. - Inner Race	800
Model	MR
Inner Race Width (in)	2.5 in
Product Type	M Series
RPM Max. - Outer Race	2900
Clutch size code	300
Mode of Operation	High Speed outer race overrunning
Outer Width (in)	2.375 in
Type	CAM Clutches
Add'l Bearing Support Requirement	No
Lubrication Type	Oil
Backstopping Clutch	Yes
Bore (Min) (in)	0.5 in
Bore (Max) (in)	0.75 in
Indexing Clutch	Yes
Bore Size (in)	0.75 in
Overrunning Clutch	Yes
Nominal Overrunning Drag (ft-lb)	0.17
RPM Max. -inner Race	800

General Specifications

UPC	662288501060
Weight	4.00 LB
Packaged Length	4.38 IN
Packaged Width	3.75 IN
Packaged Height	3.00 IN
HTC	8483.60.4040
Country of Origin	Mexico