F - 52 mm

Fw - 45 mm

D - 68 mm

B - 23 mm

C - 22 mm

r min. - 0,6 mm

da min. - 49 mm

Da max. - 55 mm

ra max. - 0,6 mm

Db max - 64 mm

Weight - 0,29 Kg

Basic dynamic load rating (C) - 28,6 kN

Basic static load rating (C0) - 57 kN

(Grease) Lubrication Speed - 3 800 r/min

• Model Number: NA4909LL
• Inner Diameter：52mm Outer Diameter：68mm Width：23mm
• Type：Needle Roller Bearings
• Update date：2025-12-16
• Application:Vacuum generator,security,sample cup,lifting upgrade,rolling machine,chemical raw materials and reagents,Machine Tool Accessories,steam Hydraulic control element,Machine Tool Accessories,rubber products machinery and equipment,Special Equipment
• Similar models:JNS NA4909 Timken RNA4909.2RS NTN NA4909L NBS NA49092RS INA NA4909-XL NTN NA4909R NTN RNA4909S INA NA4909 CRAFT NA4909 IKO RNA4909
• BEARING POWER International Trading Co.,Ltd. specialize in NA4909LL products，there is large inventory of NTN NA4909LL . We has been built up long-term cooperation with NTN company, could make a bulk order of the NA4909LL Which NTN NA4909LL 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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