uxcell LM6UU Round Flange Linear Ball Bearings, 6mm Bore Dia, 12mm OD, 19mm Length (Pack of 2) Size:6mm Phillips Drive ● Material: 410

Phillips Drive ● Material: 410 Stainless Steel ● Color: Silver tone ● Package Quantity: 200-Piece ● The Package Contains 6 Sizes ● Size Included: 10 x 1/2''

Neon Orange I Unibody Molded | Checkered Grip | Spark and Rebound Resistant

Thus the bigger head of the bolt will expand the metal sheath

Works great with concrete stone wet polishers

uxcell LM6UU Round Flange Linear Ball Bearings, 6mm Bore Dia, 12mm OD, 19mm Length (Pack of 2) Size:6mm Phillips Drive ● Material: 410uxcell LM6UU Round Flange Linear Ball Bearings, 6mm Bore Dia, 12mm OD, 19mm Length (Pack of 2) Linear motion bearings provide freedom of movement in a single direction. Often used in conjunction with cylindrical shaft or rail. The steel ball is in point contact with the shaft and rotates with very little frictional resistance, so as to obtain smooth movement with high precision. Linear Ball Bearing Motion Slide Units Grease may be applied prior to use