OS Engines® FS II Surpass With Pump 91 - 70 Replacement RC Nitro Engine Parts

A selection of replacement parts for OS Engines®. These parts are not original parts unless otherwise stated in the descriptions. Please check your choices thoroughly.

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Replacement Parts Price Quantity
Single Row Ball Bearings - 9.525x22.225x7.142 mm - Chrome Steel SAE 52100 - Replaces -
26731002 - Original only has a standard cage
Replacement Bearing - Standard Bearing

Replacement Part: R6A-ZZ-MC3 (Each)
Double shielded standard bearing

Single Row Ball Bearings - 9.525x22.225x7.142 mm Unflanged - Chrome Steel SAE 52100 Bearing

$3.95
75 Available Now -> Orders for more than 75 can be expected around Jun 18, 2026
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Single Row Ball Bearings - 15x32x9 mm - Chrome Steel SAE 52100 - Replaces -
BB 15-32-9
Replacement Rear Bearing - Standard Bearing

Replacement Part: 6002-ZZ (PK-2)
Deleted Item. Available while stocks last.

Single Row Ball Bearings - 15x32x9 mm Unflanged - Chrome Steel SAE 52100 Bearing

$4.61 $13.32
8 (16 pcs) Available Now -> Only the available quantity may be ordered online. No backorders.
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