Stainless Steel Hex M6 Bolt Hexagon Head Screw Type Ball Transfer Unit for Upward Facing Applications Caster Wheels By Capacity the 6926 outer diameter is

the 6926 outer diameter is 180mm

Tire combined with a steel ball bearing

S6300-2RS Double sealed ball Bearing is a radial deep groove ball bearing

ID (inner diameter)/Bore: 55mm

Bearing Outer Diameter: 400mm

Stainless Steel Hex M6 Bolt Hexagon Head Screw Type Ball Transfer Unit for Upward Facing Applications Caster Wheels By Capacity the 6926 outer diameter isStainless Steel M6 Bolt Hex Head Screw Type Ball Transfer Unit for Upward Facing Applications, Single Screw. Part Number M L L1 S Db B Withstand Load (N) SS Hex M6 Bolt Ball 6 8 6 1. 2 4. 76 10 14 SS Hex M6 Bolt Ball has a small coefficient of friction and can move work piece with less force. It can be installed or removed by using a open ended spanner or ring spanner.