Ball Bearing 638-2Z – 8×28×9 mm

Support ball bearing for drive shaft use in CVT/variator covers on many scooters.

Type: 638-2Z

Dimensions: 8 × 28 × 9 mm

Application: CVT/variator cover

Compatibility: Piaggio, CPI, Keeway, Generic (mainly 2-stroke)

OEM refs: 82521R, 4016021, A011023, 756.00.82