Miniature Bearings Australia - MBA Minibearings
Miniature Bearings Australia

OW-0191-0254-0159-R - Datasheet

MBA

Category Information

Bearings - One Way - Roller

Roller One Way Bearings. Roller Clutch Bearings rotate in one direction only.

  • One way bearings, also known as clutch bearings, or non-reversing bearings, allow rotation in a single direction.
  • Commonly used in over-runnung, or backstopping applications.
  • The unidirectional operation allows these bearings to play a crucial role in various mechanical systems where controlled rotation, overrunning protection, backstopping, indexing, or intermittent motion is required.
  • Recommended Shaft Diameter for Clutch Bearings without Inner Ring is +0.000 / -0.005 mm.

Product Data

  • ID (d) : 19.050 mm
    (Equiv. 0.75 in.)
  • OD (D) 25.400 mm
    (Equiv. 1 in.)
  • Width (B) 15.875 mm
    (Equiv. 0.625 in.)
  • Overrun Limiting Speed 11300 RPM
  • Type Drawn Cup Standard
  • Bearings Material Steel
  • Max Torque 22.1 N.m
  • Cage Material Steel
  • Material Chrome Steel
Country of Origin: US

Product Compliance and Data

Additional Resources

    Cross References

    • 2489K6
    • Small Parts B-NR-RC12
    • Small Parts NR-RC12
    • S99NH3-URC1210
    • S99NH3URC1210
    • NRRC12
    • BNRRC12
    View full details