d - 40 mm

F - 48 mm

D - 62 mm

B - 22 mm

C - 22 mm

r min. - 0,6 mm

s - 1 mm

da min. - 44 mm

Da max. - 58 mm

ra max. - 0,6 mm

Weight - 0,232 Kg

Basic dynamic load rating (C) - 43,5 kN

Basic static load rating (C0) - 66,5 kN

(Grease) Lubrication Speed - 5 500 r/min

(Oil) Lubrication Speed - 8 500 r/min

• Model Number:NA4908R
• Inner Diameter：40mm Outer Diameter：62mm Width：22mm
• Type：Needle Roller Bearings
• Update date：2026-01-01
• Application:motor,wall materials,gear grinding machine,van,medical equipment,Gear grinding machine,impression material,machine tool spindle,ventilation heating equipment,sanitation facilities,Blood coagulation reagent
• Similar models:NTN NA4908S INA RNA4908 ISO RNA4908-2RS JNS NA4908UU INA NA4908-RSR KOYO NA4908,2RS INA NA4908-2RSR KOYO NA4908RS MPZ RNA4908 NTN NA4908L
• BEARING POWER International Trading Co.,Ltd. specialize in NA4908R products，there is large inventory of NTN NA4908R . We has been built up long-term cooperation with NTN company, could make a bulk order of the NA4908R Which NTN NA4908R 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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