Academy® & MRC® Hammer Head Replacement RC Car Parts

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.

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Replacement Parts		Price
	- Replaces - BB 5-8-2.5 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
Temporarily Out Of Stock -> Backorder now for delivery around Jun 26, 2026 View Entire Category:
	- Replaces - BB 5-8-2.5 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 ~~$7.46~~
58 (290 pcs) Available Now -> Only the available quantity may be ordered online. No backorders. View Entire Category:
	- Replaces - BB 5-8-2.5 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	$4.95
50 (250 pcs) Available Now -> Orders for more than 50 can be expected around Jun 12, 2026 View Entire Category:
	- Replaces - BB 5-11-4 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	$5.32
9 (45 pcs) Available Now -> Orders for more than 9 can be expected around Jun 12, 2026 View Entire Category:
	- Replaces - BB 5-11-4 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	$7.77
80 (400 pcs) Available Now -> Orders for more than 80 can be expected around Jun 12, 2026 View Entire Category:
	- Replaces - BB 5-11-4 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 ~~$12.34~~
8 (16 pcs) Available Now -> Only the available quantity may be ordered online. No backorders. View Entire Category:
	- Replaces - BB 9.53-15.88-3.97 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 ~~$6.00~~
93 Available Now -> Only the available quantity may be ordered online. No backorders. View Entire Category:
	- Replaces - BB 9.53-15.88-3.97 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	$2.32
1806 Available Now -> Orders for more than 1806 can be expected around Jun 12, 2026 View Entire Category: