conveyor pulley,belt pulley,steel pulley,transmission pulley Our conveyor pulley efficiently meets with the highest quality standards. The pulley is qualitative and yet cost effective at the same time. We manufacture the equipment as per the client's requirements and specifications. Following are some the feature of our product: Sturdy in design Simple in operation Defect free Long lasting service we can produce according to the customers requirement. Roller inner structure and material: (a) Shaft: Bright drawn steel to required bearing tolerance (b) Shaft end: Both ends of tube are simultaneously machined and chamfered (c) Bearing: Single and double row deep groove ball bearing 2RZ and 2Z with C3 clearance (d) Rubber: Heat vulcanization rubber. Wear resistant, anti-fire (e) Seals: Grease retaining inner seal with multi-stage labyrinth and retention cap with outboard rubbing flinger seal (f) Lubrication: Grease is lithium soap type grease with rust inhibitors (g) Welding: Mixed gas shielded arc welding end (h) Our roller saves on repair and maintenance costs of the conveyor belt due to the concentric design which decreases vibrationAdvantage: (1)Low friction coefficient, warterpoof, effective sealing system, (2). High accurate steel pipes ensure the rollers with low vibration and noise. (3) Multi-labyrinth seals achieve waterproof and dust proof. (4). Adopt good bearing make sure the long lifetime, stable running and good quality. (5). Stable running, good quality and attractive price. 4. The specification range that we can provide: Diameter: 50 to 219mm Length: 190 to 3, 500mm