d - 45 mm
F - 52 mm
D - 68 mm
B - 22 mm
C - 22 mm
r min. - 0,6 mm
s - 1 mm
da min. - 49 mm
Da max. - 64 mm
ra max. - 0,6 mm
Weight - 0,27 Kg
Basic dynamic load rating (C) - 46 kN
Basic static load rating (C0) - 73 kN
(Grease) Lubrication Speed - 5 000 r/min
(Oil) Lubrication Speed - 7 500 r/min
- Model Number: NA4909R
- Inner Diameter：45mm Outer Diameter：68mm Width：22mm
- Type：Needle Roller Bearings
- Update date：2025-12-16
- Application:engine,light therapy instrument,impression material,food add,Laser Devices,Machine Tool Accessories,E Beauty,Spectrum Products,Switch,security equipment,glass
- Similar models:IKO RNA4909UU INA RNA4909-2RSR CRAFT NA4909-2RS INA NA4909-XL NTN RNA4909R NTN NA4909LL CX NA4909 KOYO NA4909 NTN RNA4909LL SKF NA4909.2RS
- BEARING POWER International Trading Co.,Ltd. specialize in NA4909R products，there is large inventory of NTN NA4909R . We has been built up long-term cooperation with NTN company, could make a bulk order of the NA4909R Which NTN NA4909R is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.
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