4 Inch Steel Rim Low Speed Bearing - FBSR Series Bearing Options:19mm Ball Bearing It is made from Super-Tuff

It is made from Super-Tuff Monolithic and is specially manufactured to reduce chipping and cracking

Code: MXU250/P-TB Load per Castor: 1200kg Wheel Diameter: 250mm Wheel Width: 60mm Bearing Type: Ball Bearing Wheel Material: Urethane-Cast Iron Overall Height : 295mm Swivel Radius: 195mm Offset: 70mm Plate Size: 140 x 110mm Bolt Hole Spacing: 105 x 80mm Bolt Hole Size: 11mm

meaning it locks both the wheel & the swivel function at the same time

100mm swivel castors

900mm x 600mm

4 Inch Steel Rim Low Speed Bearing - FBSR Series Bearing Options:19mm Ball Bearing It is made from Super-TuffSpecifications Code: FBSR100 Bore Diameter: 19. 05 25. 4mm Bearing Type: Ball Bearing Rim Material: Steel Rim (2 piece) Rim Diameter: 4 Inch Rim Width: 45mm Hub Width: 80mm