Fw - 20 mm

D - 28 mm

C - 13 mm

r min. - 0,3 mm

Da max. - 26 mm

Weight - 0,023 Kg

Basic dynamic load rating (C) - 9,57 kN

Basic static load rating (C0) - 11,6 kN

Limiting speed - 9 500 r/min

• Model Number: RNA 4903U
• Inner Diameter：20mm Outer Diameter：28mm Width：13mm
• Type：Needle Roller Bearings
• Update date：2025-12-10
• Application:rehabilitation training equipment,raw material accessories,turret industry,Automation,dye pigments,ventilation heating equipment,air purification,static control,Automobile,plastic molding,vacuum suction cup
• Similar models:INA RNA4903-XL MPZ NA4903 NBS RNA49032RS SKF RNA4903.2RS IKO RNA4903 NTN NA4903LL CX NA4903-2RS IKO RNA4903U ISO NA4903 KOYO NA4903RS
• BEARING POWER International Trading Co.,Ltd. specialize in RNA4903U products，there is large inventory of IKO RNA 4903U . We has been built up long-term cooperation with IKO company, could make a bulk order of the RNA 4903U Which IKO RNA4903U 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
  20248 C	240	440	72	CX	Spherical Roller Bearings
  3NCHAF910CA	50	72	12	KOYO	Angular Contact Ball Bearings
  5309	45	100	38,7	ZEN	Angular Contact Ball Bearings
  6960	300	420	56	NACHI	Deep Groove Ball Bearings
  7938BDB	190,000	260,000	66,000	NTN	Angular Contact Ball Bearings
  AST850BM 2625	26	30		AST	Plain Bearings
  CR-14403	720	880	80	NTN	Tapered Roller Bearings
  EGB0812-E40	8	10	12	INA	Plain Bearings
  KT 131816	13	18		IKO	Needle Roller Bearings
  LM48549X/LM48510	34,925	65,088	18,034	Timken	Tapered Roller Bearings
  NJ31/500	500	830	264	CX	Cylindrical Roller Bearings
  NNU 4928	140	190	50	NSK	Cylindrical Roller Bearings
  NU315-E-MPA	75	160	37	NKE	Cylindrical Roller Bearings
  PMEY60-N	60			INA	Bearing Units
  UCF309	45			CRAFT	Bearing Units
  1215F	75	130	25	FED	DEEP GROOVE BALL BEARINGS
  NCF2219V	95	170	43	SKF	CYLINDRICAL ROLLER BEARINGS
  KG080CPO	8.0000	10.0000	1.0000	KAYDON	DEEP GROOVE BALL BEARINGS
  AT-750				Rollway	THRUST ROLLER BEARING WITH SPHERICAL SEATING RING
  MS-141/2-AC	1.8750	4.5000	1.0625	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS