Find a Service Center
- M Series Cam Clutch
- 0.750 in ID x 3.000 in OD x 2.375 in W
- Double Sealed
- Keyway on Inside Diameter
- High Speed Outer Race Overrunning
description
- Intended for high-speed outer race overrunning, incorporating a unique cam cage construction that uses centrifugal force to minimize cam drag. The driving speed of the clutch cannot exceed the rpm shown in the table for the inner race.
applications
- Amusement rides
- Auxiliary drives
- Conveyors
- Food processing
- Heat treat furnaces
- HVAC systems
- Packaging machinery
- Punch press machinery
- Start-up drives
features
- Morse Mechanical Clutches offer the most complete and versatile selection of backstop, overriding, and index cluthes 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
caution
- Shaft must extend through bushing for proper installation
| Type | Outer Race Overruning |
| Outside Dia. | 3.000 in |
| Lubrication | Oil |
| Model No. | MR300 |
| Thread Diameter | 1/4 |
| No. of Mounting Holes | 4 |
| Overrunning Speed Outer Race | 2900 rpm |
| Overrunning Speed Inner Race | 800 rpm |
| Sprag Lift Off | 0.17 rpm |
| Design | Ball Bearing Supported |
| Torque Capacity | 275 ft-lbs |
| Threads per Inch | 28 |
| Inside Dia. | 0.750 in |
| Outer Width | 2.375 in |
| Bore Size [Min] | 0.5 in |
| Bore Size | 0.750 in |
| Backstopping Clutch | Yes |
| Overall Width | 2.375 in |
| Inner Race Width | 2.5 in |
| Outer Race [Max] | 2900 rpm |
| Bore Size [Max] | 0.75 in |
| Series | M |
| Keyway | Keyway on Inside Diameter |
| Model | MR |
| Overall Diameter | 3.000 in |
| Mode of Operation | High Speed Outer Race Overrunning |
| Inner Race [Max] | 800 rpm |
| Overrunning Clutch | Yes |
| Nominal Overrunning Drag | 0.17 ft-lb |
| Clutch Size code | 300 |
| Enclosure | Double Sealed |
| Indexing Clutch | Yes |
| Weight | 4.0 LB |
| EAN or UPC | 662288501060 |
