Collection: E-Flite® Replacement Brushless Motor Bearings

2 Products in this selection

A selection of replacement parts for E-Flite®. These parts are not original parts unless otherwise stated in the descriptions. Please check your choices thoroughly.

Small Parts & Bearings

Additional resources:

A more comprehensive listing may be found on the MBA Minibearings main store at E-Flite® Replacement Brushless Motor Bearings.
Brushless Motor Bearings E-Flite® Indicative
Image
Brushless Motor Bearings
4.000

+ 0.000 / - 0.0075
(Equiv. 0.157 in.)
E-Flite®
9.000

+ 0.000 / - 0.0075
(Equiv. 0.354 in.)
Single Row Ball Bearings - 4x9x4 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100   
Part Number: 684A-ZZ-MC3 (PK-2) Single Row Ball Bearings - 4x9x4 mm Unflanged - Chrome Steel SAE 52100 Bearing
32 units (64 pcs) Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $5.86 AUD
Regular price Sale price $5.86 AUD
Per 2
Brushless Motor Bearings E-Flite® Indicative
Image
Brushless Motor Bearings
4.000

+ 0.000 / - 0.0075
(Equiv. 0.157 in.)
E-Flite®
9.000

+ 0.000 / - 0.0075
(Equiv. 0.354 in.)
Single Row Ball Bearings - 4x9x4 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100   
Part Number: 684A-ZZ-MC3 (PK-2) Single Row Ball Bearings - 4x9x4 mm Unflanged - Chrome Steel SAE 52100 Bearing
32 units (64 pcs) Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $5.86 AUD
Regular price Sale price $5.86 AUD
Per 2
View the product page first if you are unsure.
Brushless Motor Bearings
4.000

+ 0.000 / - 0.0075
(Equiv. 0.157 in.)
E-Flite®
10.000

+ 0.000 / - 0.0075
(Equiv. 0.394 in.)
Single Row Ball Bearings - 4x10x4 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100   
Part Number: MR104A-ZZ-MC3 (Each) Single Row Ball Bearings - 4x10x4 mm Unflanged - Chrome Steel SAE 52100 Bearing
72 Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $3.59 AUD
Regular price Sale price $3.59 AUD
Each
Brushless Motor Bearings
4.000

+ 0.000 / - 0.0075
(Equiv. 0.157 in.)
E-Flite®
10.000

+ 0.000 / - 0.0075
(Equiv. 0.394 in.)
Single Row Ball Bearings - 4x10x4 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100   
Part Number: MR104A-ZZ-MC3 (Each) Single Row Ball Bearings - 4x10x4 mm Unflanged - Chrome Steel SAE 52100 Bearing
72 Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $3.59 AUD
Regular price Sale price $3.59 AUD
Each
View the product page first if you are unsure.