d - 45 mm

Fw - 52 mm

D - 68 mm

B - 22 mm

C - 22 mm

r5 min. - 0,6 mm

S - 2 mm

Weight - 0,291 Kg

Basic dynamic load rating (C) - 46,8 kN

Basic static load rating (C0) - 74,8 kN

(Grease) Lubrication Speed - 8400 r/min

(Oil) Lubrication Speed - 5400 r/min

• Model Number: NA4909
• Inner Diameter：45mm Outer Diameter：68mm Width：22mm
• Type：Needle Roller Bearings
• Update date：2025-04-22
• Application:rehabilitation training equipment,electric hydraulic lifting platform,medical Equipment,pump,respirator,Dental Equipment,agricultural testing and analysis equipment and related,teaching equipment,Digital Generator,hardware,Spectrum Products
• Similar models:CRAFT NA4909 NBS NA4909RS SKF NA4909RS NTN NA4909L CX NA4909-2RS IKO RNA4909UU NBS NA49092RS JNS RNA4909UU KOYO NA4909 SKF RNA4909RS
• BEARING POWER International Trading Co.,Ltd. specialize in NA4909 products，there is large inventory of KOYO NA4909 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the NA4909 Which KOYO NA4909 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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