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：2025-12-13
• Application:circulating pump,cleaners,surgical instruments,wheel lathe,Plastic molding,hydraulic cylinder,Small air generators,welding equipment,medical equipment,marine analysis and testing equipment,food safety
• Similar models:JNS RNA4903M IKO NA4903 JNS RNA4903UU NSK NA4903TT ISO RNA4903-2RS NTN RNA4903 CX RNA4903-2RS SKF RNA4903RS NBS RNA4903 IKO NA4903UU
• 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  160PCR3002	160			NSK	Cylindrical Roller Bearings
  2301S	12	37	17	NTN	Self-Aligning Ball Bearings
  77R18	28,575	53,975	12,7	FBJ	Deep Groove Ball Bearings
  6217-2RS	85	150	28	AST	Deep Groove Ball Bearings
  65200/65500	50,8	127	44,45	KOYO	Tapered Roller Bearings
  81244-MB	220	300	63	NKE	Thrust Roller Bearings
  AST50 08IB08	12,7			AST	Plain Bearings
  DCL3220	50,8	60,325	31,75	NTN	Needle Roller Bearings
  GEG20ES	20	42	25	LS	Plain Bearings
  NN 3011 KTN/SP	55	90	26	SKF	Cylindrical Roller Bearings
  UCFC211-32	50,8			KOYO	Bearing Units
  SA208-25	36,5125	80	27	FYH	Deep Groove Ball Bearings
  TU 1.1/4 TF	31,75	37	13,5	SKF	Bearing Units
  UCT213	65			CRAFT	Bearing Units
  TC6681	4.1250	5.0625	.1250	INA	THRUST NEEDLE BEARINGS
  KM29			24	SKF	LOCKNUTS
  1812S	60	78	10	MRC	DEEP GROOVE BALL BEARINGS
  RNA4907	55		20	Torrington	NEEDLE BEARINGS
  GE35ES	35	55	25	SKF	SPHERICAL PLAIN BEARINGS
  XLS-47/8	4.8750	7.0000	1.0000	CONSOLIDATED	DEEP GROOVE BALL BEARINGS