d - 45 mm

F - 52 mm

D - 68 mm

B - 22 mm

C - 22 mm

r min. - 0,6 mm

da min. - 49 mm

da max - 51 mm

Da max. - 64 mm

Weight - 0,285 Kg

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

Basic static load rating (C0) - 73,4 kN

Limiting speed - 7 500 r/min

• Model Number:NA 4909
• Inner Diameter：45mm Outer Diameter：68mm Width：22mm
• Type：Needle Roller Bearings
• Update date：2025-12-11
• Application:Optical Instruments,drawing die,hinge industry,other lathe,textile machinery,ventilation equipment,sawing machine,manual Tools,Hydraulic Hose,chromatography,tooth filling
• Similar models:NTN NA4909L IKO NA4909UU IKO RNA4909UU CX RNA4909-2RS NTN RNA4909L INA NA4909 KOYO NA4909,2RS SKF RNA4909.2RS NBS NA4909 IKO RNA4909U
• BEARING POWER International Trading Co.,Ltd. specialize in NA4909 products，there is large inventory of JNS NA 4909 . We has been built up long-term cooperation with JNS company, could make a bulk order of the NA 4909 Which JNS 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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