GMS Replacement RC Nitro Engine Parts

A selection of replacement parts for GMS. 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 - 8x19x6 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls GMS 25 ABC - 50: Replacement Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer
GMS 32 ABC - 25: Replacement Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer
GMS 40 ABC - 32: Replacement Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer
GMS 47 ABC - 40: Replacement Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer

Replacement Part: 698-CSN-T9H-ECO (Each)
Open economy ceramic-hybrid bearing with a high speed polyamide retainer

Single Row Ball Bearings - 8x19x6 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls Bearing

$68.41 $82.09
Temporarily Out Of Stock -> Backorder now for delivery around Jun 26, 2026
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Single Row Ball Bearings - 8x19x6 mm - Stainless Steel AISI 440C - High Speed Polyamide Cage - Ceramic Si3N4 Balls GMS 25 ABC - 12: Replacement Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer
GMS 32 ABC - 25: Replacement Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer
GMS 40 ABC - 32: Replacement Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer
GMS 47 ABC - 40: Replacement Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer

Replacement Part: 698-CSN-2RU-T9H-ECO (Each)
Double black rubber sealed economy ceramic-hybrid bearing with a high speed polyamide retainer

Single Row Ball Bearings - 8x19x6 mm Unflanged - Stainless Steel AISI 440C - High Speed Polyamide Cage - Ceramic Si3N4 Balls Bearing

$31.77 $38.13
Temporarily Out Of Stock -> Backorder now for delivery around Jun 26, 2026
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Single Row Ball Bearings - 8x19x6 mm - Stainless Steel AISI 440C - Replaces -
GMS 25 ABC - 50: BB 8-19-6
GMS 32 ABC - 120: BB 8-19-6
GMS 40 ABC - 25: BB 8-19-6
GMS 47 ABC - 32: BB 8-19-6
GMS 25 ABC - 50: Bearing - Stainless Bearing Sealed Option
GMS 32 ABC - 120: Bearing - Stainless Bearing Sealed Option
GMS 40 ABC - 25: Bearing - Stainless Bearing Sealed Option
GMS 47 ABC - 32: Bearing - Stainless Bearing Sealed Option

Replacement Part: S698-2RS-MC3 (Each)
Double black rubber sealed standard stainless steel bearing

Single Row Ball Bearings - 8x19x6 mm Unflanged - Stainless Steel AISI 440C Bearing

$4.14
65 Available Now -> Orders for more than 65 can be expected around Jun 18, 2026
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Single Row Ball Bearings - 8x19x6 mm - Stainless Steel AISI 440C - Replaces -
GMS 25 ABC - 50: BB 8-19-6
GMS 32 ABC - 120: BB 8-19-6
GMS 40 ABC - 25: BB 8-19-6
GMS 47 ABC - 32: BB 8-19-6
GMS 25 ABC - 50: Bearing - Stainless Bearing Shielded Option
GMS 32 ABC - 120: Bearing - Stainless Bearing Shielded Option
GMS 40 ABC - 25: Bearing - Stainless Bearing Shielded Option
GMS 47 ABC - 32: Bearing - Stainless Bearing Shielded Option

Replacement Part: S698-ZZ-MC3 (Each)
Double shielded standard stainless steel bearing

Single Row Ball Bearings - 8x19x6 mm Unflanged - Stainless Steel AISI 440C Bearing

$7.86
81 Available Now -> Orders for more than 81 can be expected around Jun 18, 2026
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Single Row Ball Bearings - 8x19x6 mm - Chrome Steel SAE 52100 - Replaces -
GMS 25 ABC - 45: BB 8-19-6
GMS 32 ABC - 12: BB 8-19-6
GMS 40 ABC - 25: BB 8-19-6
GMS 47 ABC - 32: BB 8-19-6
GMS 25 ABC - 45: Bearing - Standard Bearing
GMS 32 ABC - 12: Bearing - Standard Bearing
GMS 40 ABC - 25: Bearing - Standard Bearing Shielded Option
GMS 47 ABC - 32: Bearing - Standard Bearing Shielded Option

Replacement Part: 698-ZZ-MC3 (Each)
Double shielded standard bearing

Single Row Ball Bearings - 8x19x6 mm Unflanged - Chrome Steel SAE 52100 Bearing

$4.05
105 Available Now -> Orders for more than 105 can be expected around Jun 18, 2026
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Single Row Ball Bearings - 8x19x6 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Replaces -
GMS 25 ABC - 50: BB 8-19-6
GMS 32 ABC - 120: BB 8-19-6
GMS 40 ABC - 25: BB 8-19-6
GMS 47 ABC - 32: BB 8-19-6
GMS 25 ABC - 50: Bearing - High Speed Bearing - Polyamide Retainer
GMS 32 ABC - 120: Bearing - High Speed Bearing - Polyamide Retainer
GMS 40 ABC - 25: Bearing - High Speed Bearing - Polyamide Retainer
GMS 47 ABC - 32: Bearing - High Speed Bearing - Polyamide Retainer

Replacement Part: 698-Z-MC45-T9H-AF12 (Each)
Deleted Item. Available while stocks last. Single shielded bearing with high speed polyamide retainer and light oil lubricant

Single Row Ball Bearings - 8x19x6 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage Bearing

$8.00 $15.20
300 Available Now -> Only the available quantity may be ordered online. No backorders.
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Single Row Ball Bearings - 8x22x7 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls - Replaces -
GMS 61 Ring - 40: BB 8-22-7
GMS 76 Ring - 47: BB 8-22-7
GMS 61 Ring - 40: Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer Shielded Option
GMS 76 Ring - 47: 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
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Single Row Ball Bearings - 8x22x7 mm - Chrome Steel SAE 52100 - Replaces -
GMS 61 Ring - 40: BB 8-22-7
GMS 76 Ring - 47: BB 8-22-7
GMS 61 Ring - 40: Bearing - Standard Bearing Shielded Option
GMS 76 Ring - 47: 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
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Single Row Ball Bearings - 12x24x6 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Replaces -
GMS 25 ABC - 50: BB 12-24-6
GMS 32 ABC - 120: BB 12-24-6
GMS 25 ABC - 50: Replacement Bearing - High Speed Economy Bearing - Polyamide Retainer Sealed Option
GMS 32 ABC - 120: Replacement Bearing - High Speed Economy Bearing - Polyamide Retainer Sealed Option

Replacement Part: 6901-2RS-T9H-ECO (Each)
Double black rubber sealed economy bearing with a high speed polyamide retainer

Single Row Ball Bearings - 12x24x6 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage Bearing

$33.95 $40.75
Temporarily Out Of Stock -> Backorder now for delivery around Jun 26, 2026
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Single Row Ball Bearings - 12x24x6 mm - Stainless Steel AISI 440C - Replaces -
GMS 25 ABC - 50: BB 12-24-6
GMS 32 ABC - 12: BB 12-24-6
GMS 32 ABC - 120: BB 12-24-6
GMS 25 ABC - 50: Replacement Bearing - Stainless Bearing Shielded Option
GMS 32 ABC - 12: Replacement Bearing - Stainless Bearing
GMS 32 ABC - 120: Replacement 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 - 12x28x8 mm - Stainless Steel AISI 440C - High Speed Polyamide Cage - Ceramic Si3N4 Balls - Replaces -
GMS 120 Ring - 45: BB 12-28-8
GMS 120 Ring - 45: Bearing - High Speed Ceramic-Hybrid Bearing - Polyamide Retainer Sealed Option

Replacement Part: S6001-CSN-2RS-T9H (Each)
Deleted Item. Double rubber sealed stainless ceramic-hybrid bearing with high speed polyamide cage

Single Row Ball Bearings - 12x28x8 mm Unflanged - Stainless Steel AISI 440C - High Speed Polyamide Cage - Ceramic Si3N4 Balls Bearing

$12.00 $22.80
3 Available Now -> Only the available quantity may be ordered online. No backorders.
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Single Row Ball Bearings - 12x28x8 mm - Stainless Steel AISI 440C - Replaces -
GMS 120 Ring - 45: BB 12-28-8
GMS 120 Ring - 45: Bearing - Economy Bearing Shielded Option

Replacement Part: S6001-ZZ-ECO (Each)
Double shielded economy stainless steel bearing

Single Row Ball Bearings - 12x28x8 mm Unflanged - Stainless Steel AISI 440C Bearing

$5.68
6 Available Now -> Orders for more than 6 can be expected around Jun 21, 2026
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Single Row Ball Bearings - 15x28x7 mm - Stainless Steel AISI 440C - Replaces -
GMS 40 ABC - 25: BB 15-28-7
GMS 47 ABC - 32: BB 15-28-7
GMS 40 ABC - 25: Bearing - Economy Bearing Shielded Option
GMS 47 ABC - 32: Bearing - Economy Bearing Shielded Option

Replacement Part: S6902-ZZ-ECO (Each)
Double shielded economy stainless steel bearing

Single Row Ball Bearings - 15x28x7 mm Unflanged - Stainless Steel AISI 440C Bearing

$6.14 $7.36
Temporarily Out Of Stock -> Backorder now for delivery around Jun 21, 2026
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Single Row Ball Bearings - 15x28x7 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage GMS 40 ABC - 25: Replacement Bearing - High Speed Economy Bearing - Polyamide Retainer Shielded Option
GMS 47 ABC - 32: Replacement Bearing - High Speed Economy Bearing - Polyamide Retainer Shielded Option

Replacement Part: 6902-ZZ-T9H-ECO (Each)
Double shielded economy bearing with a high speed polyamide retainer

Single Row Ball Bearings - 15x28x7 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage Bearing

$41.14 $49.36
Temporarily Out Of Stock -> Backorder now for delivery around Jun 26, 2026
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Single Row Ball Bearings - 15x28x7 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage Bearing GMS 40 ABC - 25: Replacement Bearing - High Speed Economy Bearing - Polyamide Retainer
GMS 47 ABC - 32: Replacement Bearing - High Speed Economy Bearing - Polyamide Retainer

Replacement Part: 6902-T9H-ECO (Each)
Open economy bearing with a high speed polyamide retainer

Single Row Ball Bearings - 15x28x7 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage Bearing

$38.50 $46.20
Temporarily Out Of Stock -> Backorder now for delivery around Jun 26, 2026
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Single Row Ball Bearings - 15x28x7 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls - Replaces -
GMS 40 ABC - 32: BB 15-28-7
GMS 47 ABC - 40: BB 15-28-7
GMS 40 ABC - 32: Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer
GMS 47 ABC - 40: Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer

Replacement Part: 6902-CSN-2RU-T9H-ECO (Each)
Double black rubber sealed economy ceramic-hybrid bearing with a high speed polyamide retainer

Single Row Ball Bearings - 15x28x7 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls Bearing

$77.50 $93.00
Temporarily Out Of Stock -> Backorder now for delivery around Jun 26, 2026
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Single Row Ball Bearings - 15x28x7 mm - Stainless Steel AISI 440C - Replaces -
GMS 40 ABC - 25: BB 15-28-7
GMS 47 ABC - 32: BB 15-28-7
GMS 40 ABC - 25: Bearing - Stainless Bearing Sealed Option
GMS 47 ABC - 32: Bearing - Stainless Bearing Sealed Option

Replacement Part: S6902-2RS (Each)
Double black rubber sealed standard stainless steel bearing

Single Row Ball Bearings - 15x28x7 mm Unflanged - Stainless Steel AISI 440C Bearing

$14.77
8 Available Now -> Orders for more than 8 can be expected around Jun 18, 2026
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Single Row Ball Bearings - 15x28x7 mm - Chrome Steel SAE 52100 - Replaces -
GMS 40 ABC - 25: BB 15-28-7
GMS 47 ABC - 32: BB 15-28-7
GMS 40 ABC - 25: Bearing - Standard Bearing Shielded Option
GMS 47 ABC - 32: Bearing - Standard Bearing Shielded Option

Replacement Part: 6902-ZZ (Each)
Double shielded standard bearing

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

$4.32
47 Available Now -> Orders for more than 47 can be expected around Jun 18, 2026
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Single Row Ball Bearings - 17x35x8 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls - Replaces -
GMS 61 Ring - 40: BB 17-35-8
GMS 61 Ring - 47: BB 17-35-8
GMS 76 Ring - 47: BB 17-35-8
GMS 61 Ring - 40: Replacement Rear Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer
GMS 61 Ring - 47: Replacement Rear Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer
GMS 76 Ring - 47: Replacement Rear Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer

Replacement Part: 6003A-CSN-T9H-ECO (Each)
Open economy ceramic-hybrid 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 - Ceramic Si3N4 Balls Bearing

$141.68
Temporarily Out Of Stock -> Backorder now for delivery around Jun 26, 2026
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Single Row Ball Bearings - 17x35x8 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Replaces -
GMS 61 Ring - 40: BB 17-35-8
GMS 76 Ring - 47: BB 17-35-8
GMS 61 Ring - 40: Replacement Rear Bearing - High Speed Economy Bearing - Polyamide Retainer
GMS 76 Ring - 47: 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 Jun 26, 2026
View Entire Category:
Single Row Ball Bearings - 17x35x8 mm - Chrome Steel SAE 52100 - Replaces -
GMS 61 Ring - 40: BB 17-35-8
GMS 76 Ring - 47: BB 17-35-8
GMS 61 Ring - 40: Replacement Rear Bearing - Standard Bearing
GMS 76 Ring - 47: 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 May 26, 2026
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Single Row Ball Bearings - 20x42x8 mm - Chrome Steel SAE 52100 - Replaces -
GMS 120 Ring - 45: BB 20-42-8
GMS 120 Ring - 45: Replacement Rear Bearing - Standard Bearing

Replacement Part: 6004B (Each)
Non ISO Width

Single Row Ball Bearings - 20x42x8 mm Unflanged - Chrome Steel SAE 52100 Bearing

$22.32
Temporarily Out Of Stock -> Backorder now for delivery around May 26, 2026
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