Fw - 22 mm

D - 30 mm

C - 13 mm

r min. - 0,3 mm

Da max. - 28 mm

ra max. - 0,3 mm

Weight - 0,022 Kg

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

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

(Grease) Lubrication Speed - 12000 r/min

(Oil) Lubrication Speed - 18000 r/min

• Model Number: RNA4903R
• Inner Diameter：22mm Outer Diameter：30mm Width：13mm
• Type：Needle Roller Bearings
• Update date：2025-12-17
• Application:sewage pump,Plastic Equipment,vertical processing,leather processing,Polymer,scientific instruments,hydraulic cylinder,building decoration raw materials and accessories,walking Food processing machinery and equipment,disposable,storage and transportation equipment
• Similar models:NBS RNA4903 JNS RNA4903M NSK NA4903 JNS NA4903 NSK NA4903TT MPZ NA4903 KOYO NA4903 NTN RNA4903 IKO RNA4903U INA NA4903-RSR
• BEARING POWER International Trading Co.,Ltd. specialize in RNA4903R products，there is large inventory of NTN RNA4903R . We has been built up long-term cooperation with NTN company, could make a bulk order of the RNA4903R Which NTN RNA4903R 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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  21315VCSJ	75	160	37	Timken	Spherical Roller Bearings
  4423	47,625	77,8	22,225	INA	Thrust Ball Bearings
  53240U+U240	200	275		ISO	Thrust Ball Bearings
  7206 A	30	62	16	CX	Angular Contact Ball Bearings
  DC4848VW	240	300	60	KOYO	Cylindrical Roller Bearings
  HM803146/HM803110	41,275	88,9	30,162	FBJ	Tapered Roller Bearings
  KJ30X35X20	30,000	35,000		NTN	Needle Roller Bearings
  KB12-PP	12	22		INA	Linear Bearings
  RP546031A	54	60	31,1	KOYO	Needle Roller Bearings
  KK42x47x30	42	47	30	ISO	Needle Roller Bearings
  NUP232	160	290	48	CYSD	Cylindrical Roller Bearings
  PCM 859030 M	85	90	30	SKF	Plain Bearings
  S71909 CD/HCP4A	45	68	12	SKF	Angular Contact Ball Bearings
  T-93708/93125	180	317,5	63,5	NTN	Tapered Roller Bearings
  TUP1 24.20	24	27		CX	Plain Bearings
  NUKD52	20	52	24	FAG (Old No.)	NEEDLE BEARINGS
  S71902CDGAP4A	15	28	7	SKF	ANGULAR CONTACT BALL BEARINGS
  W-35/8				INA	THRUST BALL BEARINGS
  240BC03	240	500	95	Torrington	DEEP GROOVE BALL BEARINGS
  24040-2RS	200	310	109	CONSOLIDATED	SPHERICAL ROLLER BEARINGS