whalebee 2 Pcs Steel Plate Rubber Wheel Industrial Caster Swivel Caster, Fixed Caster, 150/200/250mm Pneumatic Caster Wheels, Heavy Duty Steel Hub With Double Ball Bearing

【Size】: Wheel diameter 150mm (6 inches), 200mm (8 inches), 250mm (10 inches); Single wheel load capacity 100kg, 150kg, 180kg; Mounting height: 180mm, 250mm, 300mm; Mounting plate size 115 x 100mm. 【Material】: The castors are made of highquality 5mm steel and rubber, with stable structure, strong and durable, non-slip and wear-resistant. Inflatable inner tube, no noise, shock absorption, high elasticity, will not damage the floor. 【Swivel castors】: The mounting plate has built-in thrust ball bearings and can be swiveled 360° for movement. Push and pull with less effort, enhances driving pleasure. Wheel hub built-in 6001 ball bearings, flexible and smooth rotation. 【Fixed Casters】: thickened steel plate bracket, can be moved with rotating casters to drive the direction. Can be used for replacement casters, ideal for DIY enthusiasts. 【Industrial casters】: suitable for trolleys, mechanical equipment, medical equipment, furniture, storage, chassis scooters, box trucks, maintenance rooms, supermarket trolleys, etc. Stainless steel mounting screws are included in the package.