Fw - 22 mm

D - 30 mm

C - 13 mm

r min. - 0,3 mm

Da max. - 28 mm

Weight - 0,0235 Kg

Basic dynamic load rating (C) - 11,7 kN

Basic static load rating (C0) - 15,6 kN

Limiting speed - 18 000 r/min

• Model Number: RNA 4903
• Inner Diameter：22mm Outer Diameter：30mm Width：13mm
• Type：Needle Roller Bearings
• Update date：2025-04-22
• Application:shoe-making machinery,raw material accessories,tire industry,ventilator anesthesia machine etc,set bacteria instrument,granulator,test strip,Spectral Products,orthodontic material,power source,Surveying Surveying Instruments
• Similar models:IKO NA4903U NBS NA4903 INA RNA4903-XL CX RNA4903-2RS CRAFT NA4903 ISO RNA4903 KOYO RNA4903 Timken RNA4903.2RS NSK RNA4903TT Timken RNA4903
• BEARING POWER International Trading Co.,Ltd. specialize in RNA4903 products，there is large inventory of IKO RNA 4903 . We has been built up long-term cooperation with IKO company, could make a bulk order of the RNA 4903 Which IKO RNA4903 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  16018	90	140	16	CRAFT	Deep Groove Ball Bearings
  22320 KW33+AH2320X	95	215	73	MPZ	Spherical Roller Bearings
  34300/34478	76,2	121,442	24,608	NSK	Tapered Roller Bearings
  45292	460	680	163	KOYO	Tapered Roller Bearings
  4CR920	920	1280	865	KOYO	Cylindrical Roller Bearings
  4T-557S/552A	53,975	123,825	38,1	NTN	Tapered Roller Bearings
  7001 ACE/HCP4A	28	12	8	SKF	Angular Contact Ball Bearings
  7004DB	20	42	12	NTN	Angular Contact Ball Bearings
  BMB-6209/080S2/UB008A	85	45	25,2	SKF	Deep Groove Ball Bearings
  HH923649/HH923610	101,6	250,825	76,2	NSK	Cylindrical Roller Bearings
  MJH-20161	31,75	41,275	25,4	NSK	Needle Roller Bearings
  NJ2332-E-MPA+HJ2332-E	160	340	114	NKE	Cylindrical Roller Bearings
  PHU590039	34,48	169	96,5	PFI	Angular Contact Ball Bearings
  S71900 CE/HCP4A	10	22	6	SKF	Angular Contact Ball Bearings
  4217	85	150	36	FAG	DEEP GROOVE BALL BEARINGS
  S6009.2RSR	45	75	16	FAG	DEEP GROOVE BALL BEARINGS
  C213HCUL	65	120	23	Barden	ANGULAR CONTACT BALL BEARINGS
  52244				STEYR	THRUST BALL BEARINGS
  N-321	105	225	49	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  TPFY-15	.9375			CONSOLIDATED	THERMOPLASTIC PILLOW BLOCKS