Magnum® Replacement RC Nitro Engine Parts

A selection of replacement parts for Magnum®. 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 - 7x19x6 mm - Stainless Steel AISI 440C - Replaces -
Magnum® 40XL - 2 Stroke: BB 7-19-6
Magnum® 46 - 2 Stroke: BB 7-19-6
Magnum® 53 - 2 Stroke: BB 7-19-6
Magnum® 40XL - 2 Stroke: Replacement Front Bearing - Stainless Bearing Shielded Option
Magnum® 46 - 2 Stroke: Replacement Front Bearing - Stainless Bearing Shielded Option
Magnum® 53 - 2 Stroke: Replacement Front Bearing - Stainless Bearing Shielded Option

Replacement Part: S607-ZZ-MC3 (Each)
Double shielded standard stainless steel bearing

Single Row Ball Bearings - 7x19x6 mm Unflanged - Stainless Steel AISI 440C Bearing

$5.59
99 Available Now -> Orders for more than 99 can be expected around Jul 08, 2026
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Single Row Ball Bearings - 7x19x6 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Replaces -
Magnum® 40XL - 2 Stroke: BB 7-19-6
Magnum® 46 - 2 Stroke: BB 7-19-6
Magnum® 53 - 2 Stroke: BB 7-19-6
Magnum® 40XL - 2 Stroke: Replacement Front Bearing - High Speed Bearing - Polyamide Retainer
Magnum® 46 - 2 Stroke: Replacement Front Bearing - High Speed Bearing - Polyamide Retainer
Magnum® 53 - 2 Stroke: Replacement Front Bearing - High Speed Bearing - Polyamide Retainer

Replacement Part: 607-Z-MC45-T9H-AF12-J (Each)
Single shielded high clearance bearing with a high speed polyamide retainer and light oil lubricant

Single Row Ball Bearings - 7x19x6 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage Bearing

$6.14
60 Available Now -> Orders for more than 60 can be expected around Jul 08, 2026
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Single Row Ball Bearings - 9x17x5 mm - Stainless Steel AISI 440C - Replaces -
Magnum® 25 - 2 Stroke: BB 9-17-5
Magnum® 36 - 2 Stroke: BB 9-17-5
Magnum® 25 - 2 Stroke: Replacement Front Bearing - Stainless Bearing
Magnum® 36 - 2 Stroke: Replacement Front Bearing - Stainless Bearing

Replacement Part: S689A-ZZ-MC3 (Each)
Double shielded standard stainless steel bearing

Single Row Ball Bearings - 9x17x5 mm Unflanged - Stainless Steel AISI 440C Bearing

$3.95
14 Available Now -> Orders for more than 14 can be expected around Jul 08, 2026
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Single Row Ball Bearings - 9.525x22.225x7.142 mm - Chrome Steel SAE 52100 Magnum® 40 Pro - 2 Stroke: Front Bearing - Standard Bearing Shielded Option
Magnum® 45 - 2 Stroke: Front Bearing - Standard Bearing Shielded Option
Magnum® 61 Pro - 2 Stroke: Front Bearing - Standard Bearing Shielded Option

Replacement Part: R6A-ZZ-MC3 (Each)
Double shielded standard bearing

Single Row Ball Bearings - 9.525x22.225x7.142 mm Unflanged - Chrome Steel SAE 52100 Bearing

$3.95
19 Available Now -> Orders for more than 19 can be expected around Jul 08, 2026
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Single Row Ball Bearings - 10x22x6 mm - Chrome Steel SAE 52100 Magnum® 61XL - 2 Stroke: Front Bearing - Standard Bearing Sealed Option
Magnum® 75XL - 2 Stroke: Front Bearing - Standard Bearing Sealed Option
Magnum® 80XL - 2 Stroke: Front Bearing - Standard Bearing Sealed Option

Replacement Part: 6900-2RS (Each)
Double rubber sealed standard bearing

Single Row Ball Bearings - 10x22x6 mm Unflanged - Chrome Steel SAE 52100 Bearing

$4.68
25 Available Now -> Orders for more than 25 can be expected around Jul 08, 2026
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Single Row Ball Bearings - 10x26x8 mm - Chrome Steel SAE 52100 - Replaces -
Magnum® 108 - 2 Stroke: BB 10
Magnum® 91 - 2 Stroke: BB 10
Magnum® 108 - 2 Stroke: Replacement Front Bearing - Standard Bearing Shielded Option
Magnum® 91 - 2 Stroke: Replacement Front Bearing - Standard Bearing Shielded Option

Replacement Part: 6000-ZZ (Each)
Double shielded standard bearing

Single Row Ball Bearings - 10x26x8 mm Unflanged - Chrome Steel SAE 52100 Bearing

$6.59
Temporarily Out Of Stock -> Backorder now for delivery around Jun 15, 2026
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Single Row Ball Bearings - 12x24x6 mm - Stainless Steel AISI 440C - Replaces -
Magnum® 25 - 2 Stroke: BB 12-24-6
Magnum® 36 - 2 Stroke: BB 12-24-6
Magnum® 25 - 2 Stroke: Replacement Rear Bearing - Stainless Bearing Shielded Option
Magnum® 36 - 2 Stroke: Replacement Rear Bearing - Stainless Bearing Shielded Option

Replacement Part: S6901-ZZ (Each)
Deleted Item. Available while stocks last.

Single Row Ball Bearings - 12x24x6 mm Unflanged - Stainless Steel AISI 440C Bearing

$8.14 $9.76
1 Available Now -> Only the available quantity may be ordered online. No backorders.
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Single Row Ball Bearings - 15x28x7 mm - Chrome Steel SAE 52100 - Replaces -
Magnum® 40 Pro - 2 Stroke: BB 15-28-7
Magnum® 40XL - 2 Stroke: BB 15-28-7
Magnum® 45 - 2 Stroke: BB 15-28-7
Magnum® 46 - 2 Stroke: BB 15-28-7
Magnum® 40 Pro - 2 Stroke: Replacement Rear Bearing - Standard Bearing Sealed Option
Magnum® 40XL - 2 Stroke: Replacement Rear Bearing - Standard Bearing Sealed Option
Magnum® 45 - 2 Stroke: Replacement Rear Bearing - Standard Bearing Sealed Option
Magnum® 46 - 2 Stroke: Replacement Rear Bearing - Standard Bearing Sealed Option

Replacement Part: 6902-2RS (Each)
Double rubber sealed standard bearing

Single Row Ball Bearings - 15x28x7 mm Unflanged - Chrome Steel SAE 52100 Bearing

$6.05
59 Available Now -> Orders for more than 59 can be expected around Jul 08, 2026
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Single Row Ball Bearings - 17x30x7 mm - Chrome Steel SAE 52100 - Replaces -
Magnum® 61XL - 2 Stroke: BB 17-30-7
Magnum® 75XL - 2 Stroke: BB 17-30-7
Magnum® 80XL - 2 Stroke: BB 17-30-7
Magnum® 61XL - 2 Stroke: Replacement Rear Bearing - Standard Bearing
Magnum® 75XL - 2 Stroke: Replacement Rear Bearing - Standard Bearing
Magnum® 80XL - 2 Stroke: Replacement Rear Bearing - Standard Bearing

Replacement Part: 6903 (Each)
Open standard bearing

Single Row Ball Bearings - 17x30x7 mm Unflanged - Chrome Steel SAE 52100 Bearing

$12.14 $14.56
Temporarily Out Of Stock -> Backorder now for delivery around Jun 15, 2026
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Single Row Ball Bearings - 17x35x8 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Replaces -
Magnum® 61 Pro - 2 Stroke: BB 17-35-8
Magnum® 61 Pro - 2 Stroke: Replacement Rear Bearing - High Speed Economy Bearing - Polyamide Retainer

Replacement Part: 6003A-TNH-ECO (Each)
Open economy bearing with a high speed polyamide retainer and NON-ISO width

Single Row Ball Bearings - 17x35x8 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage Bearing

$46.77 $56.13
Temporarily Out Of Stock -> Backorder now for delivery around Jul 16, 2026
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Single Row Ball Bearings - 17x35x8 mm - Chrome Steel SAE 52100 - Replaces -
Magnum® 61 Pro - 2 Stroke: BB 17-35-8
Magnum® 61 Pro - 2 Stroke: Replacement Rear Bearing - Standard Bearing

Replacement Part: 6003A (Each)
Non ISO Width

Single Row Ball Bearings - 17x35x8 mm Unflanged - Chrome Steel SAE 52100 Bearing

$16.32
1 Available Now -> Orders for more than 1 can be expected around Jun 15, 2026
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Single Row Ball Bearings - 20x37x9 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls - Replaces -
Magnum® 108 - 2 Stroke: BB 20-37-9
Magnum® 91 - 2 Stroke: BB 20-37-9
Magnum® 108 - 2 Stroke: Replacement Rear Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer
Magnum® 91 - 2 Stroke: Replacement Rear Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer

Replacement Part: 6904-CSN-T9H-ECO (Each)
Open economy ceramic-hybrid bearing with a high speed polyamide retainer

Single Row Ball Bearings - 20x37x9 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls Bearing

$94.14 $112.96
Temporarily Out Of Stock -> Backorder now for delivery around Jul 16, 2026
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Single Row Ball Bearings - 20x37x9 mm - Chrome Steel SAE 52100 - Replaces -
Magnum® 108 - 2 Stroke: BB 20-37-9
Magnum® 91 - 2 Stroke: BB 20-37-9
Magnum® 108 - 2 Stroke: Replacement Rear Bearing - Standard Bearing Shielded Option
Magnum® 91 - 2 Stroke: Replacement Rear Bearing - Standard Bearing Shielded Option

Replacement Part: 6904-ZZ (Each)
Deleted Item. Available while stocks last.

Single Row Ball Bearings - 20x37x9 mm Unflanged - Chrome Steel SAE 52100 Bearing

$3.64 $10.30
29 Available Now -> Only the available quantity may be ordered online. No backorders.
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