A.M Sachs® 4.2 All Models Replacement RC Nitro Engine Parts

A selection of replacement parts for A.M Sachs®. 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 - 17x40x12 mm - Stainless Steel AISI 440C - Replaces -
BB 17-40-12
Bearing - Economy Bearing Shielded Option

S6203-ZZ-ECO (Each)

Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel AISI 440C Bearing

$12.05
10 Available Now -> Orders for more than 10 can be expected around Jul 11, 2026
View Entire Category:
Single Row Ball Bearings - 17x40x12 mm - Stainless Steel AISI 440C - Replaces -
BB 17-40-12
Bearing - Stainless Bearing Sealed Option
Deleted Item. Available while stocks last.

S6203-2RS (Each)
Deleted Item. Available while stocks last.

Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel AISI 440C Bearing

$6.94 $17.67
1 Available Now -> Only the available quantity may be ordered online. No backorders.
View Entire Category:
Single Row Ball Bearings - 17x40x12 mm - Chrome Steel SAE 52100 - Replaces -
BB 17-40-12
Bearing - Standard Bearing Shielded Option
Double shielded standard bearing

6203-ZZ (Each)
Double shielded standard bearing

Single Row Ball Bearings - 17x40x12 mm Unflanged - Chrome Steel SAE 52100 Bearing

$11.23
2 Available Now -> Orders for more than 2 can be expected around Jun 15, 2026
View Entire Category:
Single Row Ball Bearings - 17x40x12 mm - Chrome Steel SAE 52100 - Replaces -
BB 17-40-12
Bearing - Standard Bearing Sealed Option
Double rubber sealed standard bearing

6203-2RS (Each)
Double rubber sealed standard bearing

Single Row Ball Bearings - 17x40x12 mm Unflanged - Chrome Steel SAE 52100 Bearing

$9.59
4 Available Now -> Orders for more than 4 can be expected around Jun 15, 2026
View Entire Category: