SK004 Stainless Steel Metric Grub Screw Type Bearing Insert with 20mm Bore 42mm Outside Dia

Miniature SB Series Insert: Sealed bearing insert with grub screws to allow tightening against the shaft once fitted. This insert is typical of those found in housed bearings and has a spherical outer diameter to facilitate removal and re-fitting into a housing, It has a flat back to allow close proximity fitment of shafts and rollers..
Benefits: Cost effective bearing insert, grub screw fixing, flat back design