F_w - 22 mm

D - 30 mm

C - 13 mm

r_min - 0,3 mm

m - 22,2 g / Weight

C_r - 12400 N / Dynamic load rating (radial)

C_0r - 14600 N / Static load rating (radial)

C_ur - 2600 N / Fatigue limit load, radial

n_G - 20000 1/min / Limiting speed

n_B - 9900 1/min / Reference speed

dimension series 49, to DIN 617/ISO 1206

• Model Number: RNA4903
• Inner Diameter：22mm Outer Diameter：30mm Width：13mm
• Type：Needle Roller Bearings
• Update date：2025-12-17
• Application:food add,pump accessories,miscellaneous instruments,Pneumatic Control Valves,air shower etc,organic raw materials,,Dental Equipment,packaging machinery,Special Equipment,Laser Measurements
• Similar models:NTN NA4903LL NTN RNA4903L NBS NA4903RS INA RNA4903 INA NA4903 IKO NA4903 KOYO NA4903RS INA NA4903-XL NBS NA49032RS JNS NA4903
• BEARING POWER International Trading Co.,Ltd. specialize in RNA4903 products，there is large inventory of INA RNA4903 . We has been built up long-term cooperation with INA company, could make a bulk order of the RNA4903 Which INA 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
  22238EMW33	190,000	340,000	92,000	SNR	Thrust Roller Bearings
  23980MBW33	400	540	106	AST	Spherical Roller Bearings
  241/670 EK30W33+AOH241/670	630	1090	412	ISB	Spherical Roller Bearings
  29492R	460	800	206	KOYO	Thrust Roller Bearings
  61802	15	24	5	NKE	Deep Groove Ball Bearings
  6203-2RSL	40	17	12	SKF	Deep Groove Ball Bearings
  6300-2RS	10	35	11	ISB	Deep Groove Ball Bearings
  644/632	71,438	136,525	41,275	Fersa	Tapered Roller Bearings
  K75×83×30	75	83		NTN	Needle Roller Bearings
  R159.17				SNR	Wheel Bearings
  SL182948	240	320	48	ISO	Cylindrical Roller Bearings
  23144CC	220	370	120	SKF	SPHERICAL ROLLER BEARINGS
  20417	85	210	52	New Departure	ANGULAR CONTACT BALL BEARINGS
  KG300CPO	30.0000	32.0000	1.0000	KAYDON	DEEP GROOVE BALL BEARINGS
  MCS328	140	300	62	Rollway (Bronze Cage)	CYLINDRICAL ROLLER BEARINGS
  RHNA253220-2RS	32		20	SKF (Old No.)	NEEDLE BEARINGS
  NUP-2208E	40	80	23	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  NCF-28/670V	670	820	88	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  NCF-2206V	30	62	20	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  GE-90C-2RS	90	130	60	CONSOLIDATED	SPHERICAL PLAIN BEARINGS