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Steel High Speed Poly-vee Pulley Driven Roller for Box-typed Conveyor Line

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  • R2250
  • RONWIN
  • HS Code: 8431390000

Character & Advantage of R2250 Poly-vee Pulley Driven Roller


  1. The assembly of poly-vee wheel at the end of tube make it separate between drive space and convey space, makes convey more smoothly and has the features like high speed and low noise.

  2. Precision ball bearing, polymer bearing housing and end cap form the bearing unit which is very important. It is not only for good looking, but also further more for the smooth and quiet running.

  3. The end cap of roller resists dust and water splash well in working environment.

  4. PJ series of poly-vee belt, pitch 2.34mm, 9 grooves, ISO9982.

  5. Different roller pitch (center distance between rollers) requires different type of poly-vee belt.

  6. Suitable in high speed application. Speed could vary according to diameter and length of roller, max speed up to 120m/min.

  7. Temperature range -5℃ to +40℃.


Diagram of R2250 Poly-vee Wheel RollerDR250 Polyvee Pulley Driven Conveyor Roller

Dimensions & Alternative Material of R2250 Poly-vee Wheel Roller

dia.×Tshaft dia.female threadspring loadedmaterial
Φ38×1.2Φ12/11hexE=W+37E=W+35steel, stainless steel
Φ38×1.5Φ12/11hexE=W+37E=W+35Aluminium
Φ50×1.5Φ12/Φ15/11hexE=W+37E=W+35steel, stainless steel, Aluminium
Φ60×2.0Φ12/Φ15/11hexE=W+37E=W+35steel, stainless steel, Aluminium



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Longwei Automatic is a medium-sized company which is involved in manufacturing of conveyors, rollers and other conveyor parts for over 20 years.  The new manufacturing facility covers an area of about 30,000 square meters
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