K.B 25 Replacement RC Nitro Engine Parts

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

Add the quantities required for each item, then click "Add to Cart" before proceeding to the next page

Replacement Parts Price Quantity
Single Row Ball Bearings - 9x17x5 mm - Stainless Steel AISI 440C - Replaces -
BB 9-17-5
BB 9-17-5
BB 9-17-5
BB 9-17-5
BB 9-17-5
BB 9-17-5
BB 9-17-5
BB 9-17-5
BB 9-17-5
BB 9-17-5
Replacement Front Bearing - Stainless Bearing
Replacement Front Bearing - Stainless Bearing
Bearing - Stainless Bearing Shielded Option
Replacement Front Bearing - Stainless Bearing
Replacement Front Bearing - Stainless Bearing
Replacement Front Bearing - Stainless Bearing
Bearing - Stainless Bearing Shielded Option
Replacement Front Bearing - Stainless Bearing
Replacement Front Bearing - Stainless Bearing
Bearing - Stainless Bearing Shielded Option

Replacement Part: S689A-ZZ-MC3 (Each)
Double shielded standard stainless steel bearing

Single Row Ball Bearings - 9x17x5 mm Unflanged - Stainless Steel AISI 440C Bearing

$3.95
14 Available Now -> Orders for more than 14 can be expected around Jun 18, 2026
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