technical data Clutch Handling
MR Series Handle with care
- 1. Sprockets and gears to be attached to outer race should be fitted to outer race 's outer circumference with dimension B (here) and securely attached to the tapped holes on outer race end with bolts of strength classification 10.9 or higher. A tolerance of H6 or H7 is recommended for the spigot.
- 2. A shaft diameter tolerance of h6 or h7 is recommended.
- 3. The MR series keys have special height dimensions, so a key is included. The keyway depth relative to the shaft must conform to JIS standards.
- 4. An air (internal pressure) relief hole is provided at the bottom of inner race keyway, so leave a gap (0.1 mm or more) between the top of the key and the bottom of the keyway so that the air (internal pressure) can escape.
- 5. When fitting onto the shaft, apply force to the end face inner race. Never hit outer race.
- 6. If using at or near the maximum allowable torque, check the shaft strength and, if necessary, use a thermally refined or hardened shaft. The included key is a hardened key.
- 7. If a thrust load is applied to the Cam Clutch, provide a separate device to bear the thrust load.
- 8. For continuous operation, forced lubrication is recommended. Please contact us for details.
- 9. The product is shipped without lubricating oil, so please apply the recommended lubricant before use.
- 10. For information on lubrication and maintenance, please see here.

