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Universal Parts HK172520RS Needle Bearing

Universal Parts Clutch Pulley Needle Bearing - 139QMB

$5.00
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Universal Parts HK172520RS Needle Bearing
100%

Universal Parts Clutch Pulley Needle Bearing - 139QMB

$5.00
Part number 105-49

Check dimensions and compatibility before ordering.

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This Universal Parts clutch pulley needle bearing helps restore smooth operation of the rear pulley assembly when a worn bearing is holding your scooter back. Designed for the sliding sheave in compatible QMB139 49/50cc four-stroke clutch pulley assemblies, it gives you a focused replacement option when servicing your scooter's CVT.

Features

  • Rear pulley service: Replacement needle bearing for the clutch pulley sliding sheave
  • QMB139 application: For compatible 49/50cc four-stroke scooter pulley assemblies
  • Exact size reference: 17 mm inner diameter, 25 mm outer diameter and 20 mm width for checking against your original bearing
  • Individual replacement: Sold as one bearing, not a complete clutch or pulley assembly

Specifications

  • Brand: Universal Parts
  • Part number: 105-49
  • Bearing reference: HK172520RS
  • Type: Needle roller bearing
  • Location: Clutch pulley sliding sheave
  • Inner diameter: 17 mm
  • Outer diameter: 25 mm
  • Width: 20 mm
  • Engine application: QMB139 / 139QMB, 49/50cc four-stroke
  • Quantity: One bearing

Model Fitment

Application Fitment requirement
Chinese-brand scooters with QMB139 / 139QMB 49/50cc four-stroke engines Clutch pulley sliding sheave using an HK172520RS or matching 17 x 25 x 20 mm needle bearing

 

Check before ordering: Match your original bearing reference, dimensions and pulley assembly. Engine code alone does not establish compatibility with every clutch pulley. This bearing is for the pulley assembly, not the engine crankshaft.

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