|Type||Round Bore, With Keyway|
|Keyway Width (In.)||1/4|
|Material||Black Oxide Steel|
- For applications where alignment is critical, particularly when no backlash is desired and flexibility is not required. Useful when timing, joining, and/or aligning shafts at lower speeds and torque. Not drilled for setscrews. O.D. and I.D. concentricity not held to close limits. Black oxide steel construction.