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) - 11,8 kN

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

Limiting speed - 18000 r/min

• Model Number: RNA 4903
• Inner Diameter：22mm Outer Diameter：30mm Width：13mm
• Type：Needle Roller Bearings
• Update date：2025-12-15
• Application:Industrial,joint protection,lifting equipment Hoisting hoist,container finishing,luminescent reagent,Industrial,Wire grinder,Pump,ventilation fans,electrostatic protection,printing machinery
• Similar models:NTN RNA4903R CX NA4903 JNS NA4903UU SKF RNA4903 INA NA4903-RSR CX NA4903-2RS NBS NA4903 SKF NA4903RS JNS RNA4903UU SKF RNA4903RS
• BEARING POWER International Trading Co.,Ltd. specialize in RNA4903 products，there is large inventory of JNS RNA 4903 . We has been built up long-term cooperation with JNS company, could make a bulk order of the RNA 4903 Which JNS 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
  05062/05185	15,875	47	14,381	CX	Tapered Roller Bearings
  24068CAK30E4	340	520	180	NSK	Spherical Roller Bearings
  2PE7204	360,000	540,000	212,000	NTN	Thrust Roller Bearings
  4130/530	530	780	185	NTN	Tapered Roller Bearings
  61911	55	80	13	ISB	Deep Groove Ball Bearings
  627Z	7	22	7	NTN	Deep Groove Ball Bearings
  7220B	100	180	34	NTN	Angular Contact Ball Bearings
  B-8824-C	199,374	399,948	121,841	Timken	Thrust Roller Bearings
  BE303920ASB1	30	39	19,8	KOYO	Needle Roller Bearings
  HSS71904-E-T-P4S	20	37	9	FAG	Angular Contact Ball Bearings
  NJ2238	190	340	92	CYSD	Cylindrical Roller Bearings
  RNA4903-2RS	22	30	13	ISO	Needle Roller Bearings
  S71913 ACD/HCP4A	90	65	13	SKF	Angular Contact Ball Bearings
  SH1612	25,4	33,3756	19,05	AST	Needle Roller Bearings
  Y1112	17,462	22,225	19,05	KOYO	Needle Roller Bearings
  SUCTFL208-24	1.5000			IPTCI	THERMOPLASTIC PILLOW BLOCKS
  UQOL11DTL7	55	90	18	New Departure	ANGULAR CONTACT BALL BEARINGS
  RBNA253216	32		16	SKF (Old No.)	NEEDLE BEARINGS
  6206-RS	62	30	16	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  SCE-5612			.7500	CONSOLIDATED	NEEDLE BEARINGS