Technical Data  Clutches  Handling

MR Series  Handling Precautions

  • 1. Sprockets, gears, etc. to be mounted on the outer race should be inlet with the outer circumference B dimension of the outer race (see here) and securely attached with bolts of strength category 10.9 to the tapped holes on the outer race end face. Tolerance of H6 or H7 is recommended for the inlet section.
  • 2. Shaft diameter tolerance of h6 or h7 is recommended.
  • 3. MR Series Cam Clutch includes special keys (hardened) which have a special height dimension. The depth of the keyway against the shaft should be in accordance with JIS.
  • 4. An air (internal pressure) vent hole is provided at the bottom of the inner race keyway, so please leave a gap (0.1 mm or more) between the ceiling of the key and the bottom of the keyway so that the air (internal pressure) can escape.
  • 5. When inserting the shaft, apply pressure only to the face of the inner race only. Never hit the outer race.
  • 6. When using a shaft with a torque at or near the maximum allowable torque, it is recommended to check the shaft strength and use a tempered or hardened shaft if necessary. The key supplied is a hardened key.
  • 7. External thrust load should be supported by other devices, not by the Cam Clutch.
  • 8. Forced lubrication is recommended for continuous operation. Consult TSUBAKI regarding the method.
  • 9. Oil is not sealed in at the time of shipment. Supply an appropriate amount of oil before use.
  • 10. For more information on lubrication and maintenance, click here.
MR Series Mounting Examples