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.

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Replacement Parts Price Quantity
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: Replacement Bearing - Stainless Bearing Sealed Option
Double black rubber sealed standard stainless steel bearing

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
44 Available Now -> Orders for more than 44 can be expected around Aug 19, 2026
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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: Replacement Bearing - Stainless Bearing Shielded Option
Double shielded standard stainless steel bearing

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 Aug 19, 2026
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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: Replacement Bearing - Standard Bearing Shielded Option
Double shielded standard bearing

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
216 Available Now -> Orders for more than 216 can be expected around Aug 19, 2026
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- Replaces -
McCoy Old 1946 - 15: BB 6.35-15.88-4.98
McCoy Old 1946 - 15: Replacement Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer
Double shielded ceramic-hybrid bearing with high speed polyamide retainer and light anti-rust lubricant

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 Aug 27, 2026
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Single Row Ball Bearings - 8x22x7 mm - Stainless Steel AISI 440C - Replaces -
McCoy Old - 52: BB 8-22-7
McCoy Old - 52: Replacement Bearing - Stainless Bearing Sealed Option
Double black rubber sealed standard stainless steel bearing

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
99 Available Now -> Orders for more than 99 can be expected around Aug 19, 2026
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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: Replacement Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer Shielded Option
McCoy Old - 52: Replacement Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer Shielded Option
Double shielded economy ceramic-hybrid bearing with a high speed polyamide retainer

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 Aug 27, 2026
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Single Row Ball Bearings - 8x22x7 mm - Chrome Steel SAE 52100 - Replaces -
McCoy Old - 52: BB 8-22-7
McCoy Old - 52: Replacement Bearing - Standard Bearing Shielded Option
Double shielded standard bearing

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

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

$3.05
96 Available Now -> Orders for more than 96 can be expected around Aug 19, 2026
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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: Replacement Bearing - Stainless Bearing
Deleted Item. Available while stocks last.

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.
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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: Replacement Bearing - Standard Bearing
Deleted Item. Available while stocks last.

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 $4.64
8 (16 pcs) Available Now -> Only the available quantity may be ordered online. No backorders.
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Single Row Ball Bearings - 8x22x7 mm - Stainless Steel AISI 440C - Replaces -
McCoy Old - 52: BB 8-22-7
McCoy Old - 52: Replacement Bearing - Stainless Bearing Shielded Option
Double shielded standard stainless steel bearing

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

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

$5.41
42 Available Now -> Orders for more than 42 can be expected around Aug 19, 2026
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- Replaces -
McCoy Old 1946 - 15: BB 9.53-22.23-5.54
McCoy Old 1946 - 15: Replacement Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer
Open economy ceramic-hybrid bearing with a high speed polyamide retainer

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 Aug 27, 2026
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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
Deleted Item. Available while stocks last. Open bearing with Abec 3 precision and light oil lubrication

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.
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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
Deleted Item. Available while stocks last.

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.
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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

R8-AF12 (PK-100)

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

$705.86
Temporarily Out Of Stock -> Backorder now for delivery around Aug 19, 2026
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- 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
Open economy ceramic-hybrid bearing with a high speed polyamide retainer

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 Aug 27, 2026
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