Protech® Replacement RC Helicopter Parts

A selection of replacement parts for Protech®. 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 - 2x5x2.5 mm - Chrome Steel SAE 52100 - Replaces -
Protech® Shogun V2 With Upgrade: BB 2-5-2.5
Protech® Zoom 400: BB 2-5-2.5
Protech® Shogun V2 With Upgrade: Bearing - Standard Bearing
Protech® Zoom 400: Bearing - Standard Bearing

Replacement Part: MR52A-ZZ-MC3 (Each)
Double shielded standard bearing

Single Row Ball Bearings - 2x5x2.5 mm Unflanged - Chrome Steel SAE 52100 Bearing

$2.77
81 Available Now -> Orders for more than 81 can be expected around Jun 18, 2026
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Single Row Ball Bearings - 3x8x4 mm - Chrome Steel SAE 52100 - Replaces -
Protech® Shogun V2 With Upgrade: BB 3-8-4
Protech® Zoom 400: BB 3-8-4
Protech® Shogun V2 With Upgrade: Bearing - Standard Bearing
Protech® Zoom 400: Bearing - Standard Bearing

Replacement Part: 693A-ZZ-MC3 (Each)
Double shielded standard bearing

Single Row Ball Bearings - 3x8x4 mm Unflanged - Chrome Steel SAE 52100 Bearing

$3.23
158 Available Now -> Orders for more than 158 can be expected around Jun 18, 2026
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Single Row Ball Bearings - 5x10x4 mm - Stainless Steel AISI 440C Protech® Shogun V2 With Upgrade: Replacement Bearing - Stainless Bearing Shielded Option
Protech® Zoom 400: Replacement Bearing - Stainless Bearing Shielded Option

Replacement Part: SMR105A-ZZ-MC3 (Each)
Double shielded standard stainless steel bearing

Single Row Ball Bearings - 5x10x4 mm Unflanged - Stainless Steel AISI 440C Bearing

$6.23
47 Available Now -> Orders for more than 47 can be expected around Jun 18, 2026
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