JTEKT-KOYO HK5020-B Drawn Cup Roller Bearings With Open End - 50 mm ID, 58 mm OD, 20 mm Width usa Ratchet mechanism at the ring

Ratchet mechanism at the ring side with exceptionally high fine toothing of 80 teeth for flexibility even in confined spaces

By pressing the safety lock

Ideal supplement to the proven simatool Fitting Tool FT 33

'as-received' fasteners without cleaning

The multi-shell design of the internal extractors with their extra-large gripping edges allows for secure extraction of internal parts

JTEKT-KOYO HK5020-B Drawn Cup Roller Bearings With Open End - 50 mm ID, 58 mm OD, 20 mm Width usa Ratchet mechanism at the ringDrawn Cup Roller Bearings With Open End JTEKT KOYO drawn cup needle roller bearings with open ends have a thin, drawn outer ring that serves as the outer raceway. They offer the lowest radial cross section possible for needle bearings and are typically pressed into housings as a complete unit.