Cox® Replacement RC Car Parts

A selection of replacement parts for Cox®. 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 -
Cox® Scorpion: BB 3-6-2.5
Cox® Scorpion: Replacement Bearing - Economy Bearing Shielded Option

Replacement Part: FMR63A-ZZ-ECO (Each)
Double shielded flanged economy bearing

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

$4.32 $8.11
Temporarily Out Of Stock -> Backorder now for delivery around Jul 11, 2026
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Single Row Ball Bearings - 3x6x2.5 mm - Chrome Steel SAE 52100 - Replaces -
Cox® Scorpion: BB 3-6-2.5
Cox® Scorpion: Replacement Bearing - Economy Bearing

Replacement Part: FMR63A-2RG-ECO (PK-10)
Deleted Item. Available while stocks last. Double green sealed flanged economy bearing

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

$8.00 $15.20
180 (1800 pcs) Available Now -> Only the available quantity may be ordered online. No backorders.
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Single Row Ball Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C Cox® Bandito - Ultra Stock: Replacement Bearing - Stainless Flanged High Precision Bearing Shielded Option
Cox® GTP Gas: Replacement Bearing - Stainless Flanged High Precision Bearing Shielded Option
Cox® Nissan .049: Replacement Bearing - Stainless Flanged High Precision Bearing Shielded Option

Replacement Part: SFR144A-ZZS-MC34-GR7-R-G21 (Each)
Deleted Item. Available while stocks last.

Single Row Ball Bearings - 3.175x6.35x2.779 mm Flanged - Stainless Steel AISI 440C Bearing

$15.80 $30.02
5 Available Now -> Only the available quantity may be ordered online. No backorders.
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Single Row Ball Bearings - 3.175x7.938x3.571 mm - Chrome Steel SAE 52100 - Replaces -
Cox® GTP Gas: BB 3.18-7.94-3.57
Cox® Nissan .049: BB 3.18-7.94-3.57
Cox® Nissan .049 GTP Gas: BB 3.18-7.94-3.57
Cox® GTP Gas: Replacement Bearing - Standard Flanged Bearing Shielded Option
Cox® Nissan .049: Replacement Bearing - Standard Flanged Bearing Shielded Option
Cox® Nissan .049 GTP Gas: Replacement Bearing - Standard Flanged Bearing

Replacement Part: FR2-5A-ZZ-MC3 (PK-2)
Deleted Item. Available while stocks last.

Single Row Ball Bearings - 3.175x7.938x3.571 mm Flanged - Chrome Steel SAE 52100 Bearing

$4.09 $15.88
1 (2 pcs) Available Now -> Only the available quantity may be ordered online. No backorders.
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Single Row Ball Bearings - 4x8x3 mm - Chrome Steel SAE 52100 - Replaces -
Cox® Tomahawk: BB 4-8-3
Cox® Tomahawk: Bearing - Standard Bearing Shielded Option

Replacement Part: MR84A-ZZ-MC3 (Each)
Double shielded standard bearing

Single Row Ball Bearings - 4x8x3 mm Unflanged - Chrome Steel SAE 52100 Bearing

$3.59
188 Available Now -> Orders for more than 188 can be expected around Jul 08, 2026
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Single Row Ball Bearings - 4x8x3 mm - Chrome Steel SAE 52100 - Replaces -
Cox® Tomahawk: BB 4-8-3
Cox® Tomahawk: Bearing - Economy Bearing Shielded Option

Replacement Part: MR84A-ZZS-ECO (PK-5)
Double shielded economy bearing

Single Row Ball Bearings - 4x8x3 mm Unflanged - Chrome Steel SAE 52100 Bearing

$3.95
33 (165 pcs) Available Now -> Orders for more than 33 can be expected around Jul 02, 2026
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Single Row Ball Bearings - 4x8x3 mm - Stainless Steel AISI 440C - Replaces -
Cox® Bandito: BB 4-8-3
Cox® Bandito - Ultra Stock: BB 4-8-3
Cox® Scorpion: BB 4-8-3
Cox® Bandito: Replacement Bearing - Stainless Flanged Bearing Shielded Option
Cox® Bandito - Ultra Stock: Replacement Bearing - Stainless Flanged Bearing Shielded Option
Cox® Scorpion: Replacement Bearing - Stainless Flanged Bearing Shielded Option
Cox® Ultra Stock: Replacement Bearing - Stainless Flanged Bearing Shielded Option

Replacement Part: SFMR84A-ZZ-MC3 (Each)
Double shielded flanged stainless steel bearing

Single Row Ball Bearings - 4x8x3 mm Flanged - Stainless Steel AISI 440C Bearing

$12.32
Temporarily Out Of Stock -> More due: Jun 10, 2026 -> Orders for more than 0 can be expected around Jul 08, 2026
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Single Row Ball Bearings - 6x10x3 mm - Chrome Steel SAE 52100 - Ceramic Si3N4 Balls - Replaces -
Cox® Tomahawk: BB 6-10-3
Cox® Tomahawk: Bearing - Economy Ceramic Hybrid Bearing Shielded Option

Replacement Part: 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 -
Cox® Tomahawk: BB 6-10-3
Cox® Tomahawk: Bearing - Economy Bearing Sealed Option

Replacement Part: 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 -
Cox® Bandito - Ultra Stock: BB 6-10-3
Cox® Tomahawk: BB 6-10-3
Cox® Bandito - Ultra Stock: Bearing - Economy Bearing
Cox® Tomahawk: Bearing - Economy Bearing Shielded Option

Replacement Part: 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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Single Row Ball Bearings - 6x10x3 mm - Chrome Steel SAE 52100 - Ceramic Si3N4 Balls - Replaces -
Cox® Bandito: BB 6-10-3
Cox® Ultra Stock: BB 6-10-3
Cox® Bandito: Replacement Bearing - Economy Ceramic Hybrid Bearing Shielded Option
Cox® Ultra Stock: Replacement Bearing - Economy Ceramic Hybrid Bearing Shielded Option

Replacement Part: FMR106A-CSN-ZZS-ACO-ECO (Each)
Deleted Item. Available while stocks last.

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

$4.01 $9.44
205 Available Now -> Only the available quantity may be ordered online. No backorders.
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Single Row Ball Bearings - 6x10x3 mm - Chrome Steel SAE 52100 - Replaces -
Cox® Bandito: BB 6-10-3
Cox® Scorpion: BB 6-10-3
Cox® Ultra Stock: BB 6-10-3
Cox® Bandito: Replacement Bearing - Standard Flanged Bearing Shielded Option
Cox® Scorpion: Replacement Bearing - Standard Flanged Bearing Shielded Option
Cox® Ultra Stock: Replacement Bearing - Standard Flanged Bearing Shielded Option

Replacement Part: FMR106A-ZZS-MC3 (Each)
Double shielded flanged bearing

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

$3.77
299 Available Now -> Orders for more than 299 can be expected around Jul 08, 2026
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Single Row Ball Bearings - 6.35x9.525x3.175 mm - Chrome Steel SAE 52100 - Replaces -
Cox® Bandito - Ultra Stock: BB 6.35-9.53-3.18
Cox® GTP Gas: BB 6.35-9.53-3.18
Cox® Nissan .049: BB 6.35-9.53-3.18
Cox® Bandito - Ultra Stock: Replacement Bearing - Economy Bearing Shielded Option
Cox® GTP Gas: Replacement Bearing - Economy Bearing Shielded Option
Cox® Nissan .049: Replacement Bearing - Economy Bearing Shielded Option

Replacement Part: FR168-ZZS-ECO (Each)
Double shielded flanged economy bearing

Single Row Ball Bearings - 6.35x9.525x3.175 mm Flanged - Chrome Steel SAE 52100 Bearing

$2.05
111 Available Now -> Orders for more than 111 can be expected around Jul 02, 2026
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Single Row Ball Bearings - 6.35x9.525x3.175 mm - Chrome Steel SAE 52100 - Replaces -
Cox® GTP Gas: BB 6.35-9.53-3.18
Cox® GTP Gas: Replacement Bearing - Standard Flanged Bearing Shielded Option

Replacement Part: FR168-ZZS-MC3 (Each)
Double shielded flanged bearing

Single Row Ball Bearings - 6.35x9.525x3.175 mm Flanged - Chrome Steel SAE 52100 Bearing

$2.77 $6.66
64 Available Now -> Orders for more than 64 can be expected around Jul 08, 2026
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Single Row Ball Bearings - 8x12x3.5 mm - Stainless Steel AISI 440C - Replaces -
Cox® Bandito: BB 8-12-3.5
Cox® Ultra Stock: BB 8-12-3.5
Cox® Bandito: Bearing - Economy Bearing Sealed Option
Cox® Ultra Stock: Bearing - Economy Bearing Sealed Option

Replacement Part: SMR128A-2RS-ECO (PK-5)
Double black rubber sealed economy bearing

Single Row Ball Bearings - 8x12x3.5 mm Unflanged - Stainless Steel AISI 440C Bearing

$8.32
23 (115 pcs) Available Now -> Orders for more than 23 can be expected around Jul 02, 2026
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Single Row Ball Bearings - 8x12x3.5 mm - Chrome Steel SAE 52100 - Replaces -
Cox® Bandito: BB 8-12-3.5
Cox® Bandito - Ultra Stock: BB 8-12-3.5
Cox® Bandito: Bearing - Standard Bearing Shielded Option
Cox® Bandito - Ultra Stock: Bearing - Standard Bearing
Cox® Ultra Stock: Bearing - Standard Bearing Shielded Option

Replacement Part: MR128A-ZZS-MC3 (Each)
Double shielded standard bearing

Single Row Ball Bearings - 8x12x3.5 mm Unflanged - Chrome Steel SAE 52100 Bearing

$3.23
52 Available Now -> Orders for more than 52 can be expected around Jul 08, 2026
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