LBER 2 Inch Roller Wheel Bearings U Groove Pulley Wheels Detachable Heavy Duty Grooved Wheel for Material Handling and Moving _x000D_ _x000D_ LBER 2 Inch Roller Wheel Bearings U Groove Pulley Wheels Detachable Heavy Duty Grooved Wheel for Material Handling and Moving _x000D_ _x000D_ _x000D_ There are two carbon steel ball bearings inside the pulley, which can reduce the friction of the wheel. The pulley turns more flexibly and has no noise. _x000D_ Stainless steel manufacturing, rust - proof, corrosion - resistant, outdoor use can also prevent pulley corrosion. _x000D_ Compared with other pulleys, pulley wheel support plate is thicker, the wheels are stronger and the bearing capacity is stronger. _x000D_ Pulleys are removable for easy installation. A single small pulley can carry 660lb/300kg _x000D_ Specification _x000D_ Product Name: U Type Pulley _x000D_ Color: Silver _x000D_ Material: 304 stainless steel _x000D_ Installation height: 54mm(2.125in) _x000D_ Wheel diameter: 48mm(1.889in) _x000D_ Wheel thickness: 22mm(0.866in) _x000D_ Groove width: 16 mm(0.629in) _x000D_ Groove depth: 7 mm(0.27in) _x000D_ Product weight: 280g(0.617lb) _x000D_ Load: 300 kg (660 Ib) _x000D_ Application _x000D_ Generally used as a rail wheel Grooved Wheel _x000D_ Package Contents: _x000D_ 1pcs * U-Type Pulley _x000D_ Only the above package content, other products are not included. _x000D_ Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_