d - 17 mm

F - 22 mm

D - 30 mm

B - 13 mm

C - 13 mm

r min. - 0,3 mm

s - 0,5 mm

da min. - 19 mm

Da max. - 28 mm

ra max. - 0,3 mm

Weight - 0,037 Kg

Basic dynamic load rating (C) - 11,2 kN

Basic static load rating (C0) - 14,6 kN

(Grease) Lubrication Speed - 12 000 r/min

(Oil) Lubrication Speed - 18 000 r/min

• Model Number: NA4903R
• Inner Diameter：17mm Outer Diameter：30mm Width：13mm
• Type：Needle Roller Bearings
• Update date：2025-04-22
• Application:spectrometer,teaching equipment,paint paint,historical instruments,crimping tools,Water Monitoring,hydraulic control element,medical Equipment,Surveying Surveying Instruments,pump,water protection
• Similar models:INA RNA4903 JNS RNA4903UU NSK NA4903 SKF RNA4903 SKF NA4903RS Timken RNA4903RS ISO NA4903-2RS SKF RNA4903RS NTN NA4903LL KOYO NA4903
• BEARING POWER International Trading Co.,Ltd. specialize in NA4903R products，there is large inventory of NTN NA4903R . We has been built up long-term cooperation with NTN company, could make a bulk order of the NA4903R Which NTN NA4903R 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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