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：2025-04-22
• Application:bag machine,Sensors,Industrial Electromechanical,agricultural testing and analysis equipment and related,enzyme,Pneumatic Control Elements,Cylinder Micro,disposable,SPA equipment,Hydraulic Couplings,stirrer
• Similar models:IKO RNA4909U NTN RNA4909R NSK NA4909TT IKO RNA4909 NBS RNA4909RS NTN NA4909S ISO NA4909 ISO NA4909-2RS INA NA4909-RSR IKO NA4909
• 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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