Hirobo® Miscellaneous Parts to suit Replacement RC Helicopter Parts

A selection of replacement parts for Hirobo®. 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
Flat Washers - 3x5x0.5 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 - Replaces -
2506-021
2506-021 Flat Washer - Stainless Steel

Replacement Part: W0030-FP-005-0050-S4 (PK-25)

Flat Washers - 3x5x0.5 mm Precision Shim - Stainless Steel 304 Similar to A2, 18-8 HRB80 Washer

$22.77
18 (450 pcs) Available Now -> Orders for more than 18 can be expected around Jul 11, 2026
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Single Row Ball Bearings - 3x9x4 mm - Chrome Steel SAE 52100 - Replaces -
2500-070
2500-070 Bearing - Standard Bearing

Replacement Part: MR93A-ZZ-MC3 (Each)
Double shielded standard bearing

Single Row Ball Bearings - 3x9x4 mm Unflanged - Chrome Steel SAE 52100 Bearing

$4.23
58 Available Now -> Orders for more than 58 can be expected around Jul 08, 2026
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Single Row Ball Bearings - 4x9x4 mm - Chrome Steel SAE 52100 - Replaces -
2500-061
Replacement Bearing - Economy Bearing Shielded Option

Replacement Part: 684A-ZZS-ECO (PK-5)
Deleted Item. Available while stocks last.

Single Row Ball Bearings - 4x9x4 mm Unflanged - Chrome Steel SAE 52100 Bearing

$3.49 $5.89
4 (20 pcs) Available Now -> Only the available quantity may be ordered online. No backorders.
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Single Row Ball Bearings - 6x10x3 mm - Chrome Steel SAE 52100 - Replaces -
2500-065
2500-065 Replacement Bearing 6-10-3mm - Standard Flanged Bearing

Replacement Part: FMR106A-ZZS-MC3 (Each)
Double shielded flanged bearing

Single Row Ball Bearings - 6x10x3 mm Flanged - Chrome Steel SAE 52100 Bearing

$3.77
299 Available Now -> Orders for more than 299 can be expected around Jul 08, 2026
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Single Row Ball Bearings - 6x17x6 mm - Stainless Steel AISI 440C - Replaces -
2500-027
Replacement Bearing - Stainless Bearing Shielded Option

Replacement Part: S606-ZZ-MC3 (Each)
Double shielded standard stainless steel bearing

Single Row Ball Bearings - 6x17x6 mm Unflanged - Stainless Steel AISI 440C Bearing

$3.68
15 Available Now -> Orders for more than 15 can be expected around Jul 08, 2026
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Single Row Ball Bearings - 10x19x5 mm - Chrome Steel SAE 52100 - Replaces -
2500-049
H6015 (7070)
Replacement Bearing - Standard Bearing Shielded Option
Replacement Bearing - Standard Bearing

Replacement Part: 6800-ZZ (Each)
Double shielded standard bearing

Single Row Ball Bearings - 10x19x5 mm Unflanged - Chrome Steel SAE 52100 Bearing

$3.59
78 Available Now -> Orders for more than 78 can be expected around Jul 08, 2026
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