Conveyor roller B420

B420 Polymer Poly-Vee Wheel Tapered Sleeve Roller/ Features & Benefits Advantages: Light weight,easy start up.0n the base of B410 series design,the polypropylene(PP) sleeve have the characteristic of quiet noisy,shockproof and abrasion resistance.The assembly of Poly-vee wheel and tube make it seprate between drive space and convoy space, avoid the effect of oil from the surface of coveying goods to the Poly-vee belt.The noisy of polymer bearing components is greatly lowed down,that composed of precision ball bearing, polymer bearing housing and end cap for nice appearance.Besides,Polymer cover has the function of dust proof and water splash proof. Disadvantages: Causethe material is polymer,it can' t be used in the high temperature environment.