OS 40 (All Aircraft Four Stroke)


Availability: 35 in stock


RCBearings OS 40 (All Aircraft Four Stroke) are designed for modelers who demand the highest performance from their engine. Our standard rc bearings are made to our exacting specs using only top quality parts. Clearances and tolerances are tightly controlled for maximum performance. This set is an economical replacement for high cost OEM bearings with no loss inperformance.

Weight 1 oz
Dimensions 7 × 7 × 1 in
Front Bearing

698ZZ 8 X 19 X 6 Bearing

Mid Bearing


Rear Bearing

6901ZZ 12 X 24 X 6 Shielded Bearing

Cam Bearings

695ZZ 5 X 13 X 4 Bearing

Bearing material

Bearing Steel


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