A selection of replacement parts for Academy® & MRC®. 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 | ||
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- Replaces - Academy® & MRC® SP-3 Extreme 1/2 Scale EP: BB 3-6-2.5 Academy® & MRC® SP-3 Matiz 1/12 Scale: BB 3-6-2.5 Academy® & MRC® SP-3 Extreme 1/2 Scale EP: Replacement Bearing - Economy Bearing Shielded Option Academy® & MRC® SP-3 Matiz 1/12 Scale: 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
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Temporarily Out Of Stock
-> Backorder now for delivery around Jul 11, 2026
View Entire Category: | ||||
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- Replaces - Academy® & MRC® SP-3 Extreme 1/2 Scale EP: BB 3-6-2.5 Academy® & MRC® SP-3 Matiz 1/12 Scale: BB 3-6-2.5 Academy® & MRC® SP-3 Extreme 1/2 Scale EP: Replacement Bearing - Economy Bearing Academy® & MRC® SP-3 Matiz 1/12 Scale: 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
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180 (1800 pcs) Available Now
-> Only the available quantity may be ordered online. No backorders.
View Entire Category: | ||||
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- Replaces - Academy® & MRC® STR-4 1/10 Scale: BB 4-8-3 Academy® & MRC® STR-4 1/10 Scale: 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
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188 Available Now
-> Orders for more than 188 can be expected around Jul 08, 2026
View Entire Category: | ||||
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- Replaces - Academy® & MRC® STR-4 1/10 Scale: BB 4-8-3 Academy® & MRC® STR-4 1/10 Scale: 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
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33 (165 pcs) Available Now
-> Orders for more than 33 can be expected around Jul 02, 2026
View Entire Category: | ||||
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- Replaces - Academy® & MRC® STR-4 1/10 Scale: BB 4-8-3 Academy® & MRC® STR-4 1/10 Scale: 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
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Temporarily Out Of Stock
-> More due: Jun 10, 2026
-> Orders for more than 0 can be expected around Jul 08, 2026
View Entire Category: | ||||
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- Replaces - Academy® & MRC® Hammer Head: BB 5-8-2.5 Academy® & MRC® Ironman 1/10: BB 5-8-2.5 Academy® & MRC® MT-10M: BB 5-8-2.5 Academy® & MRC® MT10S: BB 5-8-2.5 Academy® & MRC® Q-Tee Coupe: BB 5-8-2.5 Academy® & MRC® RT-Sport RTR: BB 5-8-2.5 Academy® & MRC® STR-4 1/10 Scale: BB 5-8-2.5 Academy® & MRC® Vortex: BB 5-8-2.5 Academy® & MRC® Hammer Head: Bearing - Economy Ceramic Hybrid Bearing Shielded Option Academy® & MRC® Ironman 1/10: Bearing - Economy Ceramic Hybrid Bearing Shielded Option Academy® & MRC® MT-10M: Bearing - Economy Ceramic Hybrid Bearing Shielded Option Academy® & MRC® MT10S: Bearing - Economy Ceramic Hybrid Bearing Shielded Option Academy® & MRC® Q-Tee Coupe: Bearing - Economy Ceramic Hybrid Bearing Shielded Option Academy® & MRC® RT-Sport RTR: Bearing - Economy Ceramic Hybrid Bearing Shielded Option Academy® & MRC® STR-4 1/10 Scale: Bearing - Economy Ceramic Hybrid Bearing Shielded Option Academy® & MRC® Vortex: Bearing - Economy Ceramic Hybrid Bearing Shielded Option Replacement Part: MR85A-CSN-ZZS-G90-ECO (Each) Double shielded economy ceramic-hybrid Bearing Single Row Ball Bearings - 5x8x2.5 mm Unflanged - Chrome Steel SAE 52100 - Ceramic Si3N4 Balls Bearing |
$26.77
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Temporarily Out Of Stock
-> Backorder now for delivery around Jul 16, 2026
View Entire Category: | ||||
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- Replaces - Academy® & MRC® Hammer Head: BB 5-8-2.5 Academy® & MRC® Ironman 1/10: BB 5-8-2.5 Academy® & MRC® MT-10M: BB 5-8-2.5 Academy® & MRC® MT-10M -T-10S 1/10: BB 5-8-2.5 Academy® & MRC® MT10S: BB 5-8-2.5 Academy® & MRC® Q-Tee Coupe: BB 5-8-2.5 Academy® & MRC® RT-Sport RTR: BB 5-8-2.5 Academy® & MRC® SBV2: BB 5-8-2.5 Academy® & MRC® STR-4 1/10 Scale: BB 5-8-2.5 Academy® & MRC® Vortex: BB 5-8-2.5 Academy® & MRC® Hammer Head: Bearing - Economy Bearing Shielded Option Academy® & MRC® Ironman 1/10: Bearing - Economy Bearing Shielded Option Academy® & MRC® MT-10M: Bearing - Economy Bearing Shielded Option Academy® & MRC® MT-10M -T-10S 1/10: Bearing - Economy Bearing Academy® & MRC® MT10S: Bearing - Economy Bearing Shielded Option Academy® & MRC® Q-Tee Coupe: Bearing - Economy Bearing Shielded Option Academy® & MRC® RT-Sport RTR: Bearing - Economy Bearing Shielded Option Academy® & MRC® SBV2: Bearing - Economy Bearing Academy® & MRC® STR-4 1/10 Scale: Bearing - Economy Bearing Shielded Option Academy® & MRC® Vortex: Bearing - Economy Bearing Shielded Option Replacement Part: MR85A-ZZS-ECO (PK-5) Double shielded economy bearing Single Row Ball Bearings - 5x8x2.5 mm Unflanged - Chrome Steel SAE 52100 Bearing |
$4.68
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50 (250 pcs) Available Now
-> Orders for more than 50 can be expected around Jul 02, 2026
View Entire Category: | ||||
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- Replaces - Academy® & MRC® Hammer Head: BB 5-8-2.5 Academy® & MRC® Ironman 1/10: BB 5-8-2.5 Academy® & MRC® MT-10M: BB 5-8-2.5 Academy® & MRC® MT10S: BB 5-8-2.5 Academy® & MRC® Q-Tee Coupe: BB 5-8-2.5 Academy® & MRC® RT-Sport RTR: BB 5-8-2.5 Academy® & MRC® STR-4 1/10 Scale: BB 5-8-2.5 Academy® & MRC® Vortex: BB 5-8-2.5 Academy® & MRC® Hammer Head: Bearing - Economy Bearing Sealed Option Academy® & MRC® Ironman 1/10: Bearing - Economy Bearing Sealed Option Academy® & MRC® MT-10M: Bearing - Economy Bearing Sealed Option Academy® & MRC® MT10S: Bearing - Economy Bearing Sealed Option Academy® & MRC® Q-Tee Coupe: Bearing - Economy Bearing Sealed Option Academy® & MRC® RT-Sport RTR: Bearing - Economy Bearing Sealed Option Academy® & MRC® STR-4 1/10 Scale: Bearing - Economy Bearing Sealed Option Academy® & MRC® Vortex: Bearing - Economy Bearing Sealed Option Replacement Part: MR85A-2RB-ECO (PK-5) Deleted Item. Available while stocks last. Single Row Ball Bearings - 5x8x2.5 mm Unflanged - Chrome Steel SAE 52100 Bearing |
$2.59
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54 (270 pcs) Available Now
-> Only the available quantity may be ordered online. No backorders.
View Entire Category: | ||||
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- Replaces - Academy® & MRC® Q-Tee Coupe: BB 5-10-4 Academy® & MRC® STR-4 1/10 Scale: BB 5-10-4 Academy® & MRC® Q-Tee Coupe: Bearing - Economy Bearing Sealed Option Academy® & MRC® STR-4 1/10 Scale: Bearing - Economy Bearing Sealed Option Replacement Part: MR105A-2RB-ECO (PK-5) Deleted Item. Available while stocks last. Double blue rubber sealed economy bearing Single Row Ball Bearings - 5x10x4 mm Unflanged - Chrome Steel SAE 52100 Bearing |
$4.50
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77 (385 pcs) Available Now
-> Only the available quantity may be ordered online. No backorders.
View Entire Category: | ||||
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- Replaces - Academy® & MRC® Q-Tee Coupe: BB 5-10-4 Academy® & MRC® SBV2: BB 5-10-4 Academy® & MRC® STR-4 1/10 Scale: BB 5-10-4 Academy® & MRC® Q-Tee Coupe: Bearing - Standard Bearing Shielded Option Academy® & MRC® SBV2: Bearing - Standard Bearing Academy® & MRC® STR-4 1/10 Scale: Bearing - Standard Bearing Shielded Option Replacement Part: MR105A-ZZ-MC3 (Each) Double shielded standard bearing Single Row Ball Bearings - 5x10x4 mm Unflanged - Chrome Steel SAE 52100 Bearing |
$3.77
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419 Available Now
-> Orders for more than 419 can be expected around Jul 08, 2026
View Entire Category: | ||||
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- Replaces - Academy® & MRC® Baja King: BB 5-11-4 Academy® & MRC® Desert Thunder: BB 5-11-4 Academy® & MRC® Hammer Head: BB 5-11-4 Academy® & MRC® Ironman 1/10: BB 5-11-4 Academy® & MRC® MT-10M: BB 5-11-4 Academy® & MRC® MT10S: BB 5-11-4 Academy® & MRC® Nitro Thunder King: BB 5-11-4 Academy® & MRC® Thunder King Large Rear Wheels: BB 5-11-4 Academy® & MRC® Vortex: BB 5-11-4 Academy® & MRC® Baja King: Bearing - Economy Bearing Sealed Option Academy® & MRC® Desert Thunder: Bearing - Economy Bearing Sealed Option Academy® & MRC® Hammer Head: Bearing - Economy Bearing Sealed Option Academy® & MRC® Ironman 1/10: Bearing - Economy Bearing Sealed Option Academy® & MRC® MT-10M: Bearing - Economy Bearing Sealed Option Academy® & MRC® MT10S: Bearing - Economy Bearing Sealed Option Academy® & MRC® Nitro Thunder King: Bearing - Economy Bearing Sealed Option Academy® & MRC® Thunder King: Bearing - Economy Bearing Sealed Option Academy® & MRC® Thunder King Large Rear Wheels: Bearing - Economy Bearing Sealed Option Academy® & MRC® Vortex: Bearing - Economy Bearing Sealed Option Replacement Part: MR115-2RB-ECO (PK-5) Double blue rubber sealed economy flanged bearing Single Row Ball Bearings - 5x11x4 mm Unflanged - Chrome Steel SAE 52100 Bearing |
$7.41
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80 (400 pcs) Available Now
-> Orders for more than 80 can be expected around Jul 02, 2026
View Entire Category: | ||||
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- Replaces - Academy® & MRC® Desert Thunder: BB 5-11-4 Academy® & MRC® Hammer Head: BB 5-11-4 Academy® & MRC® Ironman 1/10: BB 5-11-4 Academy® & MRC® MT-10M: BB 5-11-4 Academy® & MRC® MT-10M -T-10S 1/10: BB 5-11-4 Academy® & MRC® MT10S: BB 5-11-4 Academy® & MRC® Nitro Thunder King: BB 5-11-4 Academy® & MRC® Thunder King Desert Thunder Baja King: BB 5-11-4 Academy® & MRC® Thunder King Large Rear Wheels: BB 5-11-4 Academy® & MRC® ThunderKing Larger Rear Wheel: BB 5-11-4 Academy® & MRC® Vortex: BB 5-11-4 Academy® & MRC® Desert Thunder: Bearing - Economy Bearing Shielded Option Academy® & MRC® Hammer Head: Bearing - Economy Bearing Shielded Option Academy® & MRC® Ironman 1/10: Bearing - Economy Bearing Shielded Option Academy® & MRC® MT-10M: Bearing - Economy Bearing Shielded Option Academy® & MRC® MT-10M -T-10S 1/10: Bearing - Economy Bearing Academy® & MRC® MT10S: Bearing - Economy Bearing Shielded Option Academy® & MRC® Nitro Thunder King: Bearing - Economy Bearing Shielded Option Academy® & MRC® Thunder King: Bearing - Economy Bearing Shielded Option Academy® & MRC® Thunder King Desert Thunder Baja King: Bearing - Economy Bearing Academy® & MRC® Thunder King Large Rear Wheels: Bearing - Economy Bearing Shielded Option Academy® & MRC® ThunderKing Larger Rear Wheel: Bearing - Economy Bearing Academy® & MRC® Vortex: Bearing - Economy Bearing Shielded Option Replacement Part: MR115-ZZS-ECO (PK-5) Double shielded economy bearing Single Row Ball Bearings - 5x11x4 mm Unflanged - Chrome Steel SAE 52100 Bearing |
$5.14
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9 (45 pcs) Available Now
-> Orders for more than 9 can be expected around Jul 02, 2026
View Entire Category: | ||||
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- Replaces - Academy® & MRC® Hammer Head: BB 5-11-4 Academy® & MRC® Ironman 1/10: BB 5-11-4 Academy® & MRC® MT-10M: BB 5-11-4 Academy® & MRC® MT10S: BB 5-11-4 Academy® & MRC® Vortex: BB 5-11-4 Academy® & MRC® Hammer Head: Bearing - Economy Ceramic Hybrid Bearing Shielded Option Academy® & MRC® Ironman 1/10: Bearing - Economy Ceramic Hybrid Bearing Shielded Option Academy® & MRC® MT-10M: Bearing - Economy Ceramic Hybrid Bearing Shielded Option Academy® & MRC® MT10S: Bearing - Economy Ceramic Hybrid Bearing Shielded Option Academy® & MRC® Vortex: Bearing - Economy Ceramic Hybrid Bearing Shielded Option Replacement Part: MR115-CSN-ZZS-ACO-ECO (PK-2) Deleted Item. Available while stocks last. Single Row Ball Bearings - 5x11x4 mm Unflanged - Chrome Steel SAE 52100 - Ceramic Si3N4 Balls Bearing |
$4.99
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8 (16 pcs) Available Now
-> Only the available quantity may be ordered online. No backorders.
View Entire Category: | ||||
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- Replaces - Academy® & MRC® Baja King: BB 5-11-4 Academy® & MRC® Baja King: Bearing - Stainless Bearing Shielded Option Replacement Part: SMR115-ZZ-MC3 (Each) Double shielded standard stainless steel bearing Single Row Ball Bearings - 5x11x4 mm Unflanged - Stainless Steel AISI 440C Bearing |
$5.86
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55 Available Now
-> Orders for more than 55 can be expected around Jul 08, 2026
View Entire Category: | ||||
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- Replaces - Academy® & MRC® SP-3 Extreme 1/2 Scale EP: BB 6-10-3 Academy® & MRC® SP-3 Matiz 1/12 Scale: BB 6-10-3 Academy® & MRC® SP-3 X: BB 6-10-3 Academy® & MRC® SP-3 Extreme 1/2 Scale EP: Bearing - Economy Ceramic Hybrid Bearing Shielded Option Academy® & MRC® SP-3 Matiz 1/12 Scale: Bearing - Economy Ceramic Hybrid Bearing Shielded Option Academy® & MRC® SP-3 X: 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
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80 Available Now
-> Orders for more than 80 can be expected around Jul 02, 2026
View Entire Category: | ||||
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- Replaces - Academy® & MRC® SP-3 Extreme 1/2 Scale EP: BB 6-10-3 Academy® & MRC® SP-3 Matiz 1/12 Scale: BB 6-10-3 Academy® & MRC® SP-3 X: BB 6-10-3 Academy® & MRC® SP-3 Extreme 1/2 Scale EP: Bearing - Economy Bearing Sealed Option Academy® & MRC® SP-3 Matiz 1/12 Scale: Bearing - Economy Bearing Sealed Option Academy® & MRC® SP-3 X: 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
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322 (644 pcs) Available Now
-> Orders for more than 322 can be expected around Jul 02, 2026
View Entire Category: | ||||
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- Replaces - Academy® & MRC® SP-3 Extreme 1/2 Scale EP: BB 6-10-3 Academy® & MRC® SP-3 Matiz 1/12 Scale: BB 6-10-3 Academy® & MRC® SP-3 X: BB 6-10-3 Academy® & MRC® SP-3 Extreme 1/2 Scale EP: Bearing - Economy Bearing Shielded Option Academy® & MRC® SP-3 Matiz 1/12 Scale: Bearing - Economy Bearing Shielded Option Academy® & MRC® SP-3 X: 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
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22 (220 pcs) Available Now
-> Orders for more than 22 can be expected around Jul 02, 2026
View Entire Category: | ||||
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- Replaces - Academy® & MRC® SP-3 Extreme 1/2 Scale EP: BB 6-10-3 Academy® & MRC® SP-3 Matiz 1/12 Scale: BB 6-10-3 Academy® & MRC® SP-3 X: BB 6-10-3 Academy® & MRC® SP-3 Extreme 1/2 Scale EP: Replacement Bearing - Economy Ceramic Hybrid Bearing Shielded Option Academy® & MRC® SP-3 Matiz 1/12 Scale: Replacement Bearing - Economy Ceramic Hybrid Bearing Shielded Option Academy® & MRC® SP-3 X: 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
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205 Available Now
-> Only the available quantity may be ordered online. No backorders.
View Entire Category: | ||||
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- Replaces - Academy® & MRC® SP-3 Extreme 1/2 Scale EP: BB 6-10-3 Academy® & MRC® SP-3 Matiz 1/12 Scale: BB 6-10-3 Academy® & MRC® SP-3 X: BB 6-10-3 Academy® & MRC® SP-3 Extreme 1/2 Scale EP: Replacement Bearing - Standard Flanged Bearing Shielded Option Academy® & MRC® SP-3 Matiz 1/12 Scale: Replacement Bearing - Standard Flanged Bearing Shielded Option Academy® & MRC® SP-3 X: 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
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299 Available Now
-> Orders for more than 299 can be expected around Jul 08, 2026
View Entire Category: | ||||
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- Replaces - Academy® & MRC® Desert Thunder: BB 6-12-4 Academy® & MRC® Nitro Thunder King: BB 6-12-4 Academy® & MRC® Thunder King Desert Thunder Baja King: BB 6-12-4 Academy® & MRC® Thunder King Large Rear Wheels: BB 6-12-4 Academy® & MRC® ThunderKing Larger Rear Wheel: BB 6-12-4 Academy® & MRC® Desert Thunder: Bearing - Economy Bearing Shielded Option Academy® & MRC® Nitro Thunder King: Bearing - Economy Bearing Shielded Option Academy® & MRC® Thunder King: Bearing - Economy Bearing Shielded Option Academy® & MRC® Thunder King Desert Thunder Baja King: Bearing - Economy Bearing Academy® & MRC® Thunder King Large Rear Wheels: Bearing - Economy Bearing Shielded Option Academy® & MRC® ThunderKing Larger Rear Wheel: Bearing - Economy Bearing Replacement Part: MR126A-ZZS-ECO (PK-5) Double shielded economy bearing Single Row Ball Bearings - 6x12x4 mm Unflanged - Chrome Steel SAE 52100 Bearing |
$5.41
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6 (30 pcs) Available Now
-> Orders for more than 6 can be expected around Jul 02, 2026
View Entire Category: | ||||
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- Replaces - Academy® & MRC® Desert Thunder: BB 6-12-4 Academy® & MRC® Nitro Thunder King: BB 6-12-4 Academy® & MRC® Thunder King Large Rear Wheels: BB 6-12-4 Academy® & MRC® Desert Thunder: Bearing - Economy Bearing Sealed Option Academy® & MRC® Nitro Thunder King: Bearing - Economy Bearing Sealed Option Academy® & MRC® Thunder King: Bearing - Economy Bearing Sealed Option Academy® & MRC® Thunder King Large Rear Wheels: Bearing - Economy Bearing Sealed Option Replacement Part: MR126A-2RS-ECO (PK-5) Double black rubber sealed economy bearing Single Row Ball Bearings - 6x12x4 mm Unflanged - Chrome Steel SAE 52100 Bearing |
$3.32
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34 (170 pcs) Available Now
-> Orders for more than 34 can be expected around Jul 02, 2026
View Entire Category: | ||||
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- Replaces - Academy® & MRC® Baja King: BB 6-12-4 Academy® & MRC® Baja King: Bearing - Stainless Bearing Replacement Part: SMR126A-ZZ-MC3 (Each) Double shielded standard stainless steel bearing Single Row Ball Bearings - 6x12x4 mm Unflanged - Stainless Steel AISI 440C Bearing |
$4.86
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59 Available Now
-> Orders for more than 59 can be expected around Jul 08, 2026
View Entire Category: | ||||
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- Replaces - Academy® & MRC® Desert Thunder: BB 7-11-3 Academy® & MRC® Nitro Thunder King: BB 7-11-3 Academy® & MRC® Thunder King Desert Thunder Baja King: BB 7-11-3 Academy® & MRC® Thunder King Large Rear Wheels: BB 7-11-3 Academy® & MRC® ThunderKing Larger Rear Wheel: BB 7-11-3 Academy® & MRC® Desert Thunder: Bearing - Standard Bearing Shielded Option Academy® & MRC® Nitro Thunder King: Bearing - Standard Bearing Shielded Option Academy® & MRC® Thunder King: Bearing - Standard Bearing Shielded Option Academy® & MRC® Thunder King Desert Thunder Baja King: Bearing - Standard Bearing Academy® & MRC® Thunder King Large Rear Wheels: Bearing - Standard Bearing Shielded Option Academy® & MRC® ThunderKing Larger Rear Wheel: Bearing - Standard Bearing Replacement Part: MR117A-ZZS-MC3 (Each) Double shielded standard bearing Single Row Ball Bearings - 7x11x3 mm Unflanged - Chrome Steel SAE 52100 Bearing |
$3.32
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179 Available Now
-> Orders for more than 179 can be expected around Jul 08, 2026
View Entire Category: | ||||
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- Replaces - Academy® & MRC® Baja King: BB 7-11-3 Academy® & MRC® Desert Thunder: BB 7-11-3 Academy® & MRC® Nitro Thunder King: BB 7-11-3 Academy® & MRC® Thunder King Large Rear Wheels: BB 7-11-3 Academy® & MRC® Baja King: Bearing - Stainless Bearing Academy® & MRC® Desert Thunder: Bearing - Stainless Bearing Shielded Option Academy® & MRC® Nitro Thunder King: Bearing - Stainless Bearing Shielded Option Academy® & MRC® Thunder King: Bearing - Stainless Bearing Shielded Option Academy® & MRC® Thunder King Large Rear Wheels: Bearing - Stainless Bearing Shielded Option Replacement Part: SMR117A-ZZS-MC3 (Each) Double shielded standard stainless steel bearing Single Row Ball Bearings - 7x11x3 mm Unflanged - Stainless Steel AISI 440C Bearing |
$4.68
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134 Available Now
-> Orders for more than 134 can be expected around Jul 08, 2026
View Entire Category: | ||||
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- Replaces - Academy® & MRC® Nitro Thunder King: BB 7-13-4 Academy® & MRC® Thunder King Large Rear Wheels: BB 7-13-4 Academy® & MRC® ThunderKing Larger Rear Wheel: BB 7-13-4 Academy® & MRC® Nitro Thunder King: Bearing - Standard Bearing Academy® & MRC® Thunder King Large Rear Wheels: Bearing - Standard Bearing Academy® & MRC® ThunderKing Larger Rear Wheel: Bearing - Standard Bearing Replacement Part: MR137A-ZZ-MC3 (Each) Double shielded standard bearing Single Row Ball Bearings - 7x13x4 mm Unflanged - Chrome Steel SAE 52100 Bearing |
$4.77
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2 Available Now
-> Orders for more than 2 can be expected around Jul 08, 2026
View Entire Category: | ||||
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- Replaces - Academy® & MRC® Hammer Head: BB 9.53-15.88-3.97 Academy® & MRC® Ironman 1/10: BB 9.53-15.88-3.97 Academy® & MRC® MT-10M: BB 9.53-15.88-3.97 Academy® & MRC® MT10S: BB 9.53-15.88-3.97 Academy® & MRC® Vortex: BB 9.53-15.88-3.97 Academy® & MRC® Hammer Head: Bearing - Economy Bearing Sealed Option Academy® & MRC® Ironman 1/10: Bearing - Economy Bearing Sealed Option Academy® & MRC® MT-10M: Bearing - Economy Bearing Sealed Option Academy® & MRC® MT10S: Bearing - Economy Bearing Sealed Option Academy® & MRC® Vortex: Bearing - Economy Bearing Sealed Option Replacement Part: R11012-2RB-ECO (Each) Double blue rubber sealed economy bearing Single Row Ball Bearings - 9.525x15.875x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing |
$2.23
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1806 Available Now
-> Orders for more than 1806 can be expected around Jul 02, 2026
View Entire Category: | ||||
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- Replaces - Academy® & MRC® Hammer Head: BB 9.53-15.88-3.97 Academy® & MRC® Ironman 1/10: BB 9.53-15.88-3.97 Academy® & MRC® MT-10M: BB 9.53-15.88-3.97 Academy® & MRC® MT-10M -T-10S 1/10: BB 9.53-15.88-3.97 Academy® & MRC® MT10S: BB 9.53-15.88-3.97 Academy® & MRC® Vortex: BB 9.53-15.88-3.97 Academy® & MRC® Hammer Head: Bearing - Economy Bearing Shielded Option Academy® & MRC® Ironman 1/10: Bearing - Economy Bearing Shielded Option Academy® & MRC® MT-10M: Bearing - Economy Bearing Shielded Option Academy® & MRC® MT-10M -T-10S 1/10: Bearing - Economy Bearing Academy® & MRC® MT10S: Bearing - Economy Bearing Shielded Option Academy® & MRC® Vortex: Bearing - Economy Bearing Shielded Option Replacement Part: R11012-ZZS-ECO (Each) Deleted Item. Available while stocks last. Single Row Ball Bearings - 9.525x15.875x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing |
$5.00
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93 Available Now
-> Only the available quantity may be ordered online. No backorders.
View Entire Category: | ||||
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- Replaces - Academy® & MRC® Q-Tee Coupe: BB 10-15-4 Academy® & MRC® RT-Sport RTR: BB 10-15-4 Academy® & MRC® STR-4 1/10 Scale: BB 10-15-4 Academy® & MRC® Q-Tee Coupe: Replacement Bearing - Economy Bearing Sealed Option Academy® & MRC® RT-Sport RTR: Replacement Bearing - Economy Bearing Sealed Option Academy® & MRC® STR-4 1/10 Scale: Replacement Bearing - Economy Bearing Sealed Option Replacement Part: 6700A-2RS-ECO (PK-2) Double black rubber sealed economy bearing Single Row Ball Bearings - 10x15x4 mm Unflanged - Chrome Steel SAE 52100 Bearing |
$3.41
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132 (264 pcs) Available Now
-> Orders for more than 132 can be expected around Jul 02, 2026
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- Replaces - Academy® & MRC® Q-Tee Coupe: BB 10-15-4 Academy® & MRC® RT-Sport RTR: BB 10-15-4 Academy® & MRC® SBV2: BB 10-15-4 Academy® & MRC® Q-Tee Coupe: Replacement Bearing - Standard Bearing Shielded Option Academy® & MRC® RT-Sport RTR: Replacement Bearing - Standard Bearing Shielded Option Academy® & MRC® SBV2: Replacement Bearing - Standard Bearing Academy® & MRC® STR-4 1/10 Scale: Replacement Bearing - Standard Bearing Shielded Option Replacement Part: 6700A-ZZS (Each) Double shielded standard bearing Single Row Ball Bearings - 10x15x4 mm Unflanged - Chrome Steel SAE 52100 Bearing |
$4.23
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Temporarily Out Of Stock
-> More due: Jun 21, 2026
-> Orders for more than 0 can be expected around Jul 08, 2026
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- Replaces - Academy® & MRC® Q-Tee Coupe: BB 10-15-4 Academy® & MRC® RT-Sport RTR: BB 10-15-4 Academy® & MRC® STR-4 1/10 Scale: BB 10-15-4 Academy® & MRC® Q-Tee Coupe: Replacement Bearing - Economy Bearing Sealed Option Academy® & MRC® RT-Sport RTR: Replacement Bearing - Economy Bearing Sealed Option Academy® & MRC® STR-4 1/10 Scale: Replacement Bearing - Economy Bearing Sealed Option Replacement Part: 6700A-2RB-ECO (Each) Deleted Item. Available while stocks last. Double blue rubber sealed economy bearing Single Row Ball Bearings - 10x15x4 mm Unflanged - Chrome Steel SAE 52100 Bearing |
$2.00
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215 Available Now
-> Only the available quantity may be ordered online. No backorders.
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- Replaces - Academy® & MRC® Baja King: BB 10-19-7 Academy® & MRC® Baja King: Replacement Bearing - Stainless Bearing Shielded Option Replacement Part: S6800B-ZZ (Each) Double shielded standard stainless steel bearing with NON-ISO Width Single Row Ball Bearings - 10x19x7 mm Unflanged - Stainless Steel AISI 440C Bearing |
$19.23
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Temporarily Out Of Stock
-> Backorder now for delivery around Jul 08, 2026
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- Replaces - Academy® & MRC® Desert Thunder: BB 10-19-7 Academy® & MRC® Nitro Thunder King: BB 10-19-7 Academy® & MRC® Thunder King Large Rear Wheels: BB 10-19-7 Academy® & MRC® Desert Thunder: Replacement Bearing - Standard Bearing Sealed Option Academy® & MRC® Nitro Thunder King: Replacement Bearing - Standard Bearing Sealed Option Academy® & MRC® Thunder King: Replacement Bearing - Standard Bearing Sealed Option Academy® & MRC® Thunder King Large Rear Wheels: Replacement Bearing - Standard Bearing Sealed Option Replacement Part: 6800B-2RS (Each) Double rubber sealed standard bearing. Non ISO Width Single Row Ball Bearings - 10x19x7 mm Unflanged - Chrome Steel SAE 52100 Bearing |
$4.95
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Temporarily Out Of Stock
-> More due: Jun 21, 2026
-> Orders for more than 0 can be expected around Jul 08, 2026
View Entire Category: | ||||
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- Replaces - Academy® & MRC® Baja King: BB 10-19-7 Academy® & MRC® Baja King: Replacement Bearing - Stainless Bearing Sealed Option Replacement Part: S6800B-2RS (Each) Double rubber sealed standard bearing. Non ISO Width Single Row Ball Bearings - 10x19x7 mm Unflanged - Stainless Steel AISI 440C Bearing |
$8.41
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70 Available Now
-> Orders for more than 70 can be expected around Jul 08, 2026
View Entire Category: | ||||
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- Replaces - Academy® & MRC® Desert Thunder: BB 10-19-7 Academy® & MRC® Nitro Thunder King: BB 10-19-7 Academy® & MRC® Thunder King Desert Thunder Baja King: BB 10-19-7 Academy® & MRC® Thunder King Large Rear Wheels: BB 10-19-7 Academy® & MRC® ThunderKing Larger Rear Wheel: BB 10-19-7 Academy® & MRC® Desert Thunder: Replacement Bearing - Standard Bearing Shielded Option Academy® & MRC® Nitro Thunder King: Replacement Bearing - Standard Bearing Shielded Option Academy® & MRC® Thunder King: Replacement Bearing - Standard Bearing Shielded Option Academy® & MRC® Thunder King Desert Thunder Baja King: Replacement Bearing - Standard Bearing Academy® & MRC® Thunder King Large Rear Wheels: Replacement Bearing - Standard Bearing Shielded Option Academy® & MRC® ThunderKing Larger Rear Wheel: Replacement Bearing - Standard Bearing Replacement Part: 6800B-ZZ (Each) Double shielded standard bearing, non-ISO width Single Row Ball Bearings - 10x19x7 mm Unflanged - Chrome Steel SAE 52100 Bearing |
$4.95
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24 Available Now
-> Orders for more than 24 can be expected around Jul 08, 2026
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