How many bearings does the ARC R12FF take?

The ARC R12FF takes 22 bearings across 5 fitment positions. The Spinsmith kit ships complete.

What bearing sizes does the ARC R12FF use?

It uses 3x6x2.5mm, 5x8x2.5mm, 5x10x4mm, 6x10x3mm, 10x15x4mm.

RC car · ARC

Every bearing the ARC R12FF needs — the right sizes, quantities and fitment positions, in one kit.

The ARC R12FF takes 22 bearings across 5 fitment positions — sizes 3x6x2.5mm, 5x8x2.5mm, 5x10x4mm, 6x10x3mm, 10x15x4mm.

22 bearings · 5 sizes · check off as you fit

Sway Bars3x6x2.5mm×4

Steering5x8x2.5mm×4

Wheel Bearings5x10x4mm×8

Spur Gear6x10x3mm×2

Available tiers

STANDARDChrome steel · rubber seal · ABEC-3 equivalent$30.99● Out of stock

PREMIUMStainless races · low-drag seal$35.99● Out of stock

CERAMICHybrid · ZrO₂ balls$86.99● Out of stock

PRO-GRADEFull ceramic · matched set$147.99● Out of stock