520, 620 or Hex-Hole? A Mini 4WD Bearing Buying Guide
520 and 620 describe size categories; hex-hole describes an interface. Identify the location and exact part before deciding what to replace.
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NMB 520 Precision Bearing (4-Pack)
USD2.50
In stock
Secure checkout — card or Malaysian online banking.
Ships worldwide from Malaysia — fast delivery.
Description
Pack of four NMB 520 precision ball bearings for smooth, consistent rotation in compatible Mini 4WD setups.
- Contents: 4 precision bearings per pack
- Bearing size: 520
- Polished steel construction
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