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. - 58 mm

ra max. - 0,6 mm

Weight - 0,257 Kg

Basic dynamic load rating (C) - 23,1 kN

Basic static load rating (C0) - 43,5 kN

(Grease) Lubrication Speed - 5000 r/min

(Oil) Lubrication Speed - 7500 r/min

• Model Number: NA4909S
• Inner Diameter：45mm Outer Diameter：68mm Width：22mm
• Type：Needle Roller Bearings
• Update date：2025-12-17
• Application:vacuum suction cup,sewage pump,roller lathe,test strip,wheel lathe,Air,Medical room equipment,tray industry,spring industry,baler,Handling machinery and various industrial machinery
• Similar models:JNS RNA4909 NTN NA4909R NBS NA49092RS IKO NA4909UU NSK NA4909TT Timken RNA4909.2RS NBS NA4909 INA NA4909-RSR ISO NA4909 NTN RNA4909L
• BEARING POWER International Trading Co.,Ltd. specialize in NA4909S products，there is large inventory of NTN NA4909S . We has been built up long-term cooperation with NTN company, could make a bulk order of the NA4909S Which NTN NA4909S 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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  NA-4919	95	130	35	CONSOLIDATED	NEEDLE BEARINGS