E20 shoulder bearing for ZA50 Puch engines.
The 2-speed automatic ZA50 engine requires 1 piece.

Outer diameter: 47 mm
Inner diameter: 20 mm
Width: 12 mm

Original spare part number: 900.6237

Quality product from the Japanese manufacturer NSK.

Details

Ø inside	20 mm
Ø outside	47 mm
Bearing cage	Brass cage ball-guided
Inner ring width	12 mm
Manufacturer	NSK
Bearing clearance	CN (standard)
Material	Brass
Surface	blank
Stock number	E20
Width	12 mm

Bearing type	Deep groove ball bearing
Ball bearing closed	No

Suitable for the following models

Puch

ZA50 (air-cooled)

ZA50 (fan-cooled)

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Collection only possible with online purchase and appointment.

NSK E20 shoulder ball bearing