McCoy Replacement RC Nitro Engine Parts

A selection of replacement parts for McCoy. 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 - 6.35x15.875x4.978 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls - Replaces -
McCoy Old 1946 - 15: BB 6.35-15.88-4.98
McCoy Old 1946 - 15: Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer

Replacement Part: R4-CSN-T9H-ACO-ECO (Each)
Double shielded ceramic-hybrid bearing with high speed polyamide retainer and light anti-rust lubricant

Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls Bearing

$66.05 $79.25
Temporarily Out Of Stock -> Backorder now for delivery around Jun 26, 2026
View Entire Category:
Single Row Ball Bearings - 6.35x15.875x4.978 mm - Stainless Steel AISI 440C - Replaces -
McCoy Old 1946 - 15: BB 6.35-15.88-4.98
McCoy 29 Old 1946: Front Bearing - Stainless Bearing
McCoy Old 1946 - 15: Bearing - Stainless Bearing Shielded Option

Replacement Part: SR4-ZZ-MC3 (Each)
Double shielded standard stainless steel bearing

Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Stainless Steel AISI 440C Bearing

$4.23
40 Available Now -> Orders for more than 40 can be expected around Jun 18, 2026
View Entire Category:
Single Row Ball Bearings - 6.35x15.875x4.978 mm - Stainless Steel AISI 440C - Replaces -
McCoy Old 1946 - 15: BB 6.35-15.88-4.98
McCoy Old 1946 - 15: Bearing - Stainless Bearing Sealed Option

Replacement Part: SR4-2RS-MC3 (Each)
Double black rubber sealed standard stainless steel bearing

Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Stainless Steel AISI 440C Bearing

$4.14
65 Available Now -> Orders for more than 65 can be expected around Jun 18, 2026
View Entire Category:
Single Row Ball Bearings - 6.35x15.875x4.978 mm - Chrome Steel SAE 52100 - Replaces -
McCoy Old 1946 - 15: BB 6.35-15.88-4.98
McCoy Old 1946 - 15: Bearing - Standard Bearing Shielded Option

Replacement Part: R4-ZZ-MC3 (Each)
Double shielded standard bearing

Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing

$3.95
165 Available Now -> Orders for more than 165 can be expected around Jun 18, 2026
View Entire Category:
Single Row Ball Bearings - 8x22x7 mm - Stainless Steel AISI 440C - Replaces -
McCoy Old - 52: BB 8-22-7
McCoy Old - 52: Bearing - Stainless Bearing Sealed Option

Replacement Part: S608-2RS-MC3 (Each)
Double black rubber sealed standard stainless steel bearing

Single Row Ball Bearings - 8x22x7 mm Unflanged - Stainless Steel AISI 440C Bearing

$6.05
101 Available Now -> Orders for more than 101 can be expected around Jun 18, 2026
View Entire Category:
Single Row Ball Bearings - 8x22x7 mm - Stainless Steel AISI 440C - Replaces -
McCoy Old - 52: BB 8-22-7
McCoy Old - 52: Bearing - Stainless Bearing Shielded Option

Replacement Part: S608-ZZ-MC3 (Each)
Double shielded standard stainless steel bearing

Single Row Ball Bearings - 8x22x7 mm Unflanged - Stainless Steel AISI 440C Bearing

$5.41
52 Available Now -> Orders for more than 52 can be expected around Jun 18, 2026
View Entire Category:
Single Row Ball Bearings - 8x22x7 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls - Replaces -
McCoy Old - 15: BB 8-22-7
McCoy Old - 52: BB 8-22-7
McCoy Old - 15: Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer Shielded Option
McCoy Old - 52: Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer Shielded Option

Replacement Part: 608-CSN-ZZ-T9H-ECO (Each)
Double shielded economy ceramic-hybrid bearing with a high speed polyamide retainer

Single Row Ball Bearings - 8x22x7 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls Bearing

$19.41 $35.55
75 Available Now -> Orders for more than 75 can be expected around Jun 26, 2026
View Entire Category:
Single Row Ball Bearings - 8x22x7 mm - Chrome Steel SAE 52100 - Replaces -
McCoy Old - 52: BB 8-22-7
McCoy Old - 52: Bearing - Standard Bearing Shielded Option

Replacement Part: 608-ZZ-MC3 (Each)
Double shielded standard bearing

Single Row Ball Bearings - 8x22x7 mm Unflanged - Chrome Steel SAE 52100 Bearing

$3.05
106 Available Now -> Orders for more than 106 can be expected around Jun 18, 2026
View Entire Category:
Single Row Ball Bearings - 9.525x22.225x5.537 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls - Replaces -
McCoy Old 1946 - 15: BB 9.53-22.23-5.54
McCoy Old 1946 - 15: Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer

Replacement Part: R6-CSN-T9H-ECO (Each)
Open economy ceramic-hybrid bearing with a high speed polyamide retainer

Single Row Ball Bearings - 9.525x22.225x5.556 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls Bearing

$66.77 $80.13
Temporarily Out Of Stock -> Backorder now for delivery around Jun 26, 2026
View Entire Category:
Single Row Ball Bearings - 9.525x22.225x5.556 mm - Stainless Steel AISI 440C - Replaces -
McCoy Old 1946 - 15: BB 9.53-22.23-5.56
McCoy Old 1946 - 15: Bearing - Stainless Bearing

Replacement Part: SR6-MC3-AF12 (Each)
Deleted Item. Available while stocks last.

Single Row Ball Bearings - 9.525x22.225x5.556 mm Unflanged - Stainless Steel AISI 440C Bearing

$5.66 $6.80
35 Available Now -> Only the available quantity may be ordered online. No backorders.
View Entire Category:
Single Row Ball Bearings - 9.525x22.225x5.556 mm - Chrome Steel SAE 52100 - Replaces -
McCoy Old 1946 - 15: BB 9.53-22.23-5.56
McCoy Old 1946 - 15: Bearing - Standard Bearing

Replacement Part: R6-MC3-AF12 (PK-2)
Deleted Item. Available while stocks last.

Single Row Ball Bearings - 9.525x22.225x5.556 mm Unflanged - Chrome Steel SAE 52100 Bearing

$3.86 $6.74
8 (16 pcs) Available Now -> Only the available quantity may be ordered online. No backorders.
View Entire Category:
Single Row Ball Bearings - 12.7x28.575x6.35 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls - Replaces -
McCoy Old - 15: BB 12.70-28.58-6.35
McCoy Old - 32CC: BB 12.70-28.58-6.35
McCoy Old - 15: Replacement Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer
McCoy Old - 32CC: Replacement Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer

Replacement Part: R8-CSN-T9H-ECO (Each)
Open economy ceramic-hybrid bearing with a high speed polyamide retainer

Single Row Ball Bearings - 12.7x28.575x6.35 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls Bearing

$71.77 $86.13
Temporarily Out Of Stock -> Backorder now for delivery around Jun 26, 2026
View Entire Category:
Single Row Ball Bearings - 12.7x28.575x6.35 mm - Stainless Steel AISI 440C - Replaces -
McCoy Old - 52: BB 12.70-28.58-6.35
McCoy Old - 52: Replacement Bearing - High Precision Bearing

Replacement Part: SR8-MC34-U3-AF12 (Each)
Deleted Item. Available while stocks last. Open bearing with Abec 3 precision and light oil lubrication

Single Row Ball Bearings - 12.7x28.575x6.35 mm Unflanged - Stainless Steel AISI 440C Bearing

$22.00 $41.80
5 Available Now -> Only the available quantity may be ordered online. No backorders.
View Entire Category:
Single Row Ball Bearings - 12.7x28.575x6.35 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Replaces -
McCoy Old - 32CC: BB 12.70-28.58-6.35
McCoy Old - 52: BB 12.70-28.58-6.35
McCoy 60 Old: Front Bearing - High Speed Bearing - Polyamide Retainer
McCoy Old - 32CC: Replacement Bearing - High Speed Bearing - Polyamide Retainer
McCoy Old - 52: Replacement Bearing - High Speed Bearing - Polyamide Retainer

Replacement Part: R8-C3-T9H (Each)
Deleted Item. Available while stocks last.

Single Row Ball Bearings - 12.7x28.575x6.35 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage Bearing

$16.00 $19.20
124 Available Now -> Only the available quantity may be ordered online. No backorders.
View Entire Category:
Single Row Ball Bearings - 12.7x28.575x6.35 mm - Chrome Steel SAE 52100 - Replaces -
McCoy Old - 52: BB 12.70-28.58-6.35
McCoy Old - 52: Replacement Bearing - Standard Bearing

Replacement Part: R8-AF12 (PK-2)
Deleted Item. Available while stocks last.

Single Row Ball Bearings - 12.7x28.575x6.35 mm Unflanged - Chrome Steel SAE 52100 Bearing

$3.00 $9.18
2 (4 pcs) Available Now -> Only the available quantity may be ordered online. No backorders.
View Entire Category: