Specifications
Dimensions
- Bore Diameter0.75 in
- Bore Size0.7500 in, 19.05 mm
- Clutch Size Code300
- Inner Race Width2.5 in
- Maximum Bore0.7500 in
- Maximum Bore Diameter0.7500 in
- Min Bore Diameter0.5000 in
- Minimum Bore0.5000 in
- Outer Width2.375 in
- Overall Diameter3 in
- Weight4.00 lbs
Details
- Additional DetailsM Series ball bearing clutches contain precision formed cams made from high quality steel that are hardened then precision finished. Our most versatile and custom configurable clutch, this unit is the workhorse of the industry. The unique finishing process provides a smooth cam surface resulting in uniform contact with the races, providing even load distribution and prolonged wear life. These clutch models are designed to mount on through shafts and are secured to the shaft by a matching key provided with each stock bore clutch. Grease lubrication for each series can be provided at no additional cost. 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.
- Bearing SupportNo
- CAD Drawing
- Drag Torque0.17 ft-lbs
- LubricationOil
- Manufacturer Catalog
- Manufacturer Catalog NumberMR300A 3/4FB CL
- Manufacturer Product Page
- Mode of OperationBackstopping, Indexing, Overrunning
- Model TypeMR
- Normal Over Running Drag0.17 ft-lbs
- Over Running Rpm Inner Race800
- Over Running Rpm Outer Race2900
- SeriesM Series
- Torque Capacity275
- UPC_NO662288501060
Overview
Mfr description
MR300A X 3/4 CLUTCH
- 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