Robitronics® Replacement RC Car Parts

A selection of replacement parts for Robitronics®. 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 - 3x6x2.5 mm - Chrome Steel SAE 52100 - Replaces -
Robitronics® Avid: RA0044
Robitronics® Avid: Replacement Steering Bearing - Standard Bearing Incorrectly Listed in Manual as 7x3x2.5mm
Double shielded standard bearing

MR63A-ZZ-MC3 (Each)
Double shielded standard bearing

Single Row Ball Bearings - 3x6x2.5 mm Unflanged - Chrome Steel SAE 52100 Bearing

$3.86
38 Available Now -> Orders for more than 38 can be expected around Jul 08, 2026
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Single Row Ball Bearings - 3x7x3 mm - Chrome Steel SAE 52100 - Replaces -
Robitronics® Scalpel Pro 1/8: BB 3-7-3
Robitronics® Scalpel Pro 1/8: Bearing - Standard Bearing Shielded Option
Double shielded standard bearing

683A-ZZ-MC3 (Each)
Double shielded standard bearing

Single Row Ball Bearings - 3x7x3 mm Unflanged - Chrome Steel SAE 52100 Bearing

$5.86
116 Available Now -> Orders for more than 116 can be expected around Jul 02, 2026
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Single Row Ball Bearings - 3x7x3 mm - Chrome Steel SAE 52100 - Replaces -
Robitronics® Scalpel Pro 1/8: BB 3-7-3
Robitronics® Scalpel Pro 1/8: Bearing - Economy Bearing
Double green rubber sealed economy bearing

683A-2RG-ECO (Each)
Double green rubber sealed economy bearing

Single Row Ball Bearings - 3x7x3 mm Unflanged - Chrome Steel SAE 52100 Bearing

$12.68
24 Available Now -> Orders for more than 24 can be expected around Jul 16, 2026
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Single Row Ball Bearings - 4x7x2.5 mm - Chrome Steel SAE 52100 - Replaces -
Robitronics® Scalpel Pro 1/8: BB 4-7-2.5
Robitronics® Scalpel Pro 1/8: Bearing - Economy Bearing Sealed Option
Deleted Item. Available while stocks last.

MR74A-2RB-ECO (PK-2)
Deleted Item. Available while stocks last.

Single Row Ball Bearings - 4x7x2.5 mm Unflanged - Chrome Steel SAE 52100 Bearing

$4.39 $5.27
4 (8 pcs) Available Now -> Only the available quantity may be ordered online. No backorders.
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Single Row Ball Bearings - 4x7x2.5 mm - Chrome Steel SAE 52100 - Replaces -
Robitronics® Scalpel Pro 1/8: BB 4-7-2.5
Robitronics® Scalpel Pro 1/8: Bearing - Standard Bearing Shielded Option
Double shielded standard bearing

MR74A-ZZS-MC3 (Each)
Double shielded standard bearing

Single Row Ball Bearings - 4x7x2.5 mm Unflanged - Chrome Steel SAE 52100 Bearing

$4.14
31 Available Now -> More due: Jul 08, 2026 -> Orders for more than 31 can be expected around Jul 02, 2026
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Single Row Ball Bearings - 6x10x3 mm - Chrome Steel SAE 52100 - Ceramic Si3N4 Balls - Replaces -
Robitronics® Scalpel Pro 1/8: BB 6-10-3
Robitronics® Scalpel Pro 1/8: Bearing - Economy Ceramic Hybrid Bearing Shielded Option
Double shielded ceramic-hybrid bearing with light anti-rust lubricant

MR106A-CSN-ZZS-ACO-ECO (Each)
Double shielded ceramic-hybrid bearing with light anti-rust lubricant

Single Row Ball Bearings - 6x10x3 mm Unflanged - Chrome Steel SAE 52100 - Ceramic Si3N4 Balls Bearing

$3.95 $4.75
80 Available Now -> Orders for more than 80 can be expected around Jul 02, 2026
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Single Row Ball Bearings - 6x10x3 mm - Chrome Steel SAE 52100 - Replaces -
Robitronics® Scalpel Pro 1/8: BB 6-10-3
Robitronics® Scalpel Pro 1/8: Bearing - Economy Bearing Sealed Option
Double blue rubber sealed economy flanged bearing

MR106A-2RB-ECO (PK-2)
Double blue rubber sealed economy flanged bearing

Single Row Ball Bearings - 6x10x3 mm Unflanged - Chrome Steel SAE 52100 Bearing

$2.95
322 (644 pcs) Available Now -> Orders for more than 322 can be expected around Jul 02, 2026
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Single Row Ball Bearings - 6x10x3 mm - Chrome Steel SAE 52100 - Replaces -
Robitronics® Scalpel Pro 1/8: BB 6-10-3
Robitronics® Scalpel Pro 1/8: Bearing - Economy Bearing Shielded Option
Double shielded economy bearing

MR106A-ZZS-ECO (PK-10)
Double shielded economy bearing

Single Row Ball Bearings - 6x10x3 mm Unflanged - Chrome Steel SAE 52100 Bearing

$10.32
22 (220 pcs) Available Now -> Orders for more than 22 can be expected around Jul 02, 2026
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Robitronics Parts Hobby -  Washer Mantis 1/8th Truggy - Diff Case - Replaces -
Robitronics® Mantis 1/8th Truggy: R27012
Robitronics® Mantis 1/8th Truggy: Diff Case Washer - Original Part
Deleted Item. Available while stocks last.

TR27012 (Per Card)
Deleted Item. Available while stocks last.

Robitronics Parts Hobby - Washer Mantis 1/8th Truggy - Diff Case

$3.00 $5.70
1 Available Now -> Only the available quantity may be ordered online. No backorders.
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