d - 17 mm

F - 22 mm

D - 30 mm

B - 14 mm

C - 13 mm

r min. - 0,3 mm

da min. - 19 mm

da max - 21 mm

Da max. - 28 mm

Weight - 0,04 Kg

Basic dynamic load rating (C) - 10,3 kN

Basic static load rating (C0) - 13,1 kN

Limiting speed - 8 500 r/min

• Model Number:NA 4903UU
• Inner Diameter：17mm Outer Diameter：30mm Width：14mm
• Type：Needle Roller Bearings
• Update date：2026-01-02
• Application:plastic molding,Cylinder Micro,medical equipment,water protection,knitted fabrics,packaging machinery,Pneumatic Actuator,casting embedding,physical instruments,education model Instruments,chemical raw materials and reagents
• Similar models:Timken NA4903 JNS NA4903 IKO RNA4903U IKO NA4903 NSK NA4903 CRAFT NA4903 INA NA4903-2RSR Timken RNA4903.2RS KOYO NA4903 CX NA4903-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in NA4903UU products，there is large inventory of JNS NA 4903UU . We has been built up long-term cooperation with JNS company, could make a bulk order of the NA 4903UU Which JNS NA4903UU 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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  32322-A-N11CA	110	240	169	FAG	Tapered Roller Bearings
  32907XU	35	55	14	NTN	Tapered Roller Bearings
  331554 A	914,4	723,9	187,325	SKF	Tapered Roller Bearings
  6410	50	130	31	FAG	Deep Groove Ball Bearings
  707 ACD/P4A	7	19	6	SKF	Angular Contact Ball Bearings
  71903 CE/P4AH	30	17	7	SKF	Angular Contact Ball Bearings
  GIKFR 5 PW	5	13	8	INA	Plain Bearings
  FJL-3520L	35	45	20	NSK	Needle Roller Bearings
  FROZZ	1,191	3,967	2,38	ISB	Deep Groove Ball Bearings
  K 45x53x21	45	53		NBS	Needle Roller Bearings
  K424719PCSP	42	47		KBC	Needle Roller Bearings
  N324 EMB	120	260	55	AST	Cylindrical Roller Bearings
  NN3011	55	90	26	ISO	Cylindrical Roller Bearings
  NU 312	60	130	31	NSK	Cylindrical Roller Bearings
  X32214/Y32214	70	125	33,25	Timken	Tapered Roller Bearings
  RL-7	.8750	2.0000	.5625	FAG	SELF
  6200-2RS	30	10	9	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  23852	260	320	45	CONSOLIDATED	SPHERICAL ROLLER BEARINGS