1pcs NK45/20 45/30 47/20 47/30 50/25 50/35 55/25. Needle Roller Bearings Without Inner Ring(NK45 20 45x55x20)
Special Features
- Engineered for minimal rotational weight Increases efficiency with minimal friction.
- which can fulfill most of the daily needs in areas such as agricultural machinery, mechanical engineering, power generation, metallurgy and textiles.
- Good heat tolerance, high load carrying capacity and stiffness.
- Low cross section, enable downsizing and suit for use in restricted mounting spaces
- Pre-Lubricated. Good running properties
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