d - 17 mm

F - 22 mm

D - 30 mm

B - 14 mm

C - 13 mm

r1 min. - 0,3 mm

r2 min. - 0,3 mm

da max - 19 mm

Da max. - 28 mm

ra max. - 0,3 mm

S - 0,5 mm

Weight - 0,04 Kg

Basic dynamic load rating (C) - 9,52 kN

Basic static load rating (C0) - 12,9 kN

Fatigue load limit (Pu) - 1,53

Reference speed - – r/min

Limiting speed - 9000 r/min

• Model Number: NA4903RS
• Inner Diameter：17mm Outer Diameter：30mm Width：14mm
• Type：Needle Roller Bearings
• Update date：2025-04-22
• Application:marine analysis,centrifugal pump,stamping die,security equipment,sample cup,sanitation facilities,fabric products,Beauty and Body,Digital Generator,Industrial,light therapy instrument
• Similar models:NBS RNA49032RS AST RNA4903 CX RNA4903-2RS JNS RNA4903M NBS NA49032RS CRAFT NA4903-2RS SKF RNA4903.2RS SKF RNA4903RS NSK RNA4903TT IKO RNA4903U
• BEARING POWER International Trading Co.,Ltd. specialize in NA4903RS products，there is large inventory of SKF NA4903RS . We has been built up long-term cooperation with SKF company, could make a bulk order of the NA4903RS Which SKF 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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  NNU 4932	160	220	60	NSK	Cylindrical Roller Bearings
  UCFCX20E	100			KOYO	Bearing Units
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  XW-10				NH	THRUST BALL BEARINGS
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