Engines Rear Bearing by O.S.

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This is a replacement O.S. Engines Rear Ball Bearing, and is intended for use with the O.S. 91HZ-PS Helicopter Engine.

Inside Diameter: 17mm
Outside Diameter: 35mm
Thickness: 8mm

This Part Is Compatible With The Following O.S. Engines
 61SX-H  61RX-H  61SX-HG
 91HZ-PS3D  91RZ-H  91RZ-HDH

NOTE: This part may be compatible with other O.S. engines. Please check your owner's manual and cross reference the part number to verify that this is the correct part for your engine.

This product was added to our catalog on June 17, 2009.