d - 50 mm

F - 58 mm

D - 72 mm

B - 22 mm

C - 22 mm

r min. - 0,6 mm

s - 1 mm

da min. - 54 mm

Da max. - 68 mm

ra max. - 0,6 mm

Weight - 0,276 Kg

Basic dynamic load rating (C) - 48 kN

Basic static load rating (C0) - 80 kN

(Grease) Lubrication Speed - 4 700 r/min

(Oil) Lubrication Speed - 7 000 r/min

• Model Number: NA4910R
• Inner Diameter：50mm Outer Diameter：72mm Width：22mm
• Type：Needle Roller Bearings
• Update date：2025-12-17
• Application:stamping die,Pneumatic Actuator,animal,hydraulic connector,Optical Instruments,internal combustion engine,Sensors,coal,multi-knife lathe,Vacuum generator,industrial fans
• Similar models:ISO RNA4910 IKO RNA4910 ISO NA4910 INA RNA4910-2RSR INA NA4910-RSR ISO RNA4910-2RS KOYO NA4910,2RS JNS NA4910 NBS NA49102RS JNS NA4910UU
• BEARING POWER International Trading Co.,Ltd. specialize in NA4910R products，there is large inventory of NTN NA4910R . We has been built up long-term cooperation with NTN company, could make a bulk order of the NA4910R Which NTN NA4910R 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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