6903-Z Bearing for Scooters & Mopeds

6903-Z Bearing for Scooters and Mopeds

The 6903-Z bearing suits a range of scooters and mopeds, where it helps the wheel, crank, and steering turn smoothly. Keeping this part in good condition supports reliable performance and a safer ride. It belongs to our scooter bearings range and is simple to swap out when you notice grinding or rough movement. Before ordering, measure your old bearing so you know the new one will fit.

Signs It Needs Changing

Replace a bearing as soon as it shows any sign of wear, such as grinding sounds or noticeable looseness. Checking these parts on a regular schedule keeps your scooter or moped running smoothly and can stop small faults from damaging nearby components.

Specifications

• Inner Diameter: 17mm
• Outer Diameter: 30mm
• Width: 7mm
• Material: Metal
• Fits: Universal 6903-Z bearing for scooters and mopeds (17mm inner, 30mm outer, 7mm wide)

Fitment

How to choose: Pick a bearing that matches the measurements on your old one or in your part manual: 17mm inner diameter, 30mm outer diameter, 7mm width.

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