d - 17 mm

Fw - 22 mm

D - 30 mm

B - 14 mm

C - 13 mm

r5 min. - 0,3 mm

Weight - 0,044 Kg

Basic dynamic load rating (C) - 10,1 kN

Basic static load rating (C0) - 12,8 kN

(Grease) Lubrication Speed - 20000 r/min

• Model Number:NA4903RS
• Inner Diameter：17mm Outer Diameter：30mm Width：14mm
• Type：Needle Roller Bearings
• Update date：2025-12-16
• Application:medical equipment,Grinding and polishing equipment,hydraulic control element,Pneumatic Control Elements,chuck industry,education model Instruments,quality inspection equipment,electric hydraulic lifting platform,transportation equipment,Hydraulic Hose,Medium and large motor
• Similar models:JNS RNA4903UU IKO RNA4903UU SKF RNA4903 SKF RNA4903RS JNS RNA4903 NSK NA4903 Timken RNA4903 NTN RNA4903R KOYO NA4903,2RS INA RNA4903-2RSR
• BEARING POWER International Trading Co.,Ltd. specialize in NA4903RS products，there is large inventory of KOYO NA4903RS . We has been built up long-term cooperation with KOYO company, could make a bulk order of the NA4903RS Which KOYO NA4903RS 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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  BSD 4090 CG	40	90	20	SKF	Thrust Ball Bearings
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  PCJY40-N	40			INA	Bearing Units
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  130DR	30	62	20	HOFF	DEEP GROOVE BALL BEARINGS
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  9BPPL	40	90	23	RIV	DEEP GROOVE BALL BEARINGS
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