JTEKT-KOYO UC311 Radial Insert Ball Bearing - 55 mm ID, 120 mm OD, 66 mm Width Withdrawal sleeves Includes one 1/4" bit ratchet

Includes one 1/4" bit ratchet in drop-forged solid steel design

Suitable for bits with a 4 mm Halfmoon drive (Wera series 9) and a 4 mm HIOS drive (Wera series 21)

The SKF TMIC 7-28 kit is housed in a durable carrying case for easy storage and transportation

Pantograph system for ultimate alignment of withdrawal forces and minimised risk of damaging shaft or bearing

Makeshift tools—hammers

JTEKT-KOYO UC311 Radial Insert Ball Bearing - 55 mm ID, 120 mm OD, 66 mm Width Withdrawal sleeves Includes one 1/4" bit ratchetRadial Insert Ball Bearing JTEKT KOYO radial insert ball bearings (Y bearings) are deep groove ball bearings with extended inner rings, convex outer surfaces, and integrated seals. They are designed to be mounted in housings to form bearing units and allow some initial misalignment.