d - 17 mm

Fw - 22 mm

D - 30 mm

B - 23 mm

C - 23 mm

r min. - 0,3 mm

da min. - 19 mm

Da max. - 28 mm

ra max. - 0,3 mm

Weight - 0,068 Kg

Basic dynamic load rating (C) - 20,7 kN

Basic static load rating (C0) - 32,5 kN

(Grease) Lubrication Speed - 12000 r/min

(Oil) Lubrication Speed - 20000 r/min

• Model Number: NA6903
• Inner Diameter：17mm Outer Diameter：30mm Width：23mm
• Type：Needle Roller Bearings
• Update date：2025-04-22
• Application:textile machinery,industrial supplies,sewage pump,Gear grinding machine,printing equipment,medical equipment,equipment and,Perfusion device,Generator,Machine Tool Accessories,linear drive
• Similar models:ZEN RNA6903 JNS RNA6903UU ISO RNA6903 INA NA6903 NSK RNA6903TT INA NA6903-XL IKO NA6903UU JNS RNA6903 IKO NA6903U Timken RNA6903
• BEARING POWER International Trading Co.,Ltd. specialize in NA6903 products，there is large inventory of NSK NA6903 . We has been built up long-term cooperation with NSK company, could make a bulk order of the NA6903 Which NSK NA6903 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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