NSK 4308 Deep Groove Ball Bearing - 40 mm ID, 90 mm OD, 33 mm Width Stethoscope To use an oil refill

To use an oil refill set you need a support plate with integrated return valve which has to be ordered separately

The one-piece design provides more secure locking than set-screw collars and is effective on both soft and hardened shafts

the disassembly of the support joint occurs without contact with other axle components

The Whittet-Higgins BASM-04 is a metric assembly socket installation tool that encapsulates the outside diameter of a bearing locknut and exerts force on all four spanner slots at once

Suitable for the take-up of bits with 4 mm halfmoon drive (Wera series 9) and 4 mm HIOS drive (Wera series 21)

NSK 4308 Deep Groove Ball Bearing - 40 mm ID, 90 mm OD, 33 mm Width Stethoscope To use an oil refillDeep Groove Ball Bearing NSK deep groove ball bearings are versatile, robust, and accommodate radial and axial loads in both directions. Their simple design, low friction, and high speed capability make them suitable for a wide range of industrial applications, from electric motors to gearboxes. Sealed and shielded variants protect against contamination, while open versions allow easy lubrication.