Fw - 22 mm

D - 30 mm

C - 13 mm

r5 min. - 0,3 mm

Weight - 0,025 Kg

Basic dynamic load rating (C) - 12,2 kN

Basic static load rating (C0) - 16,4 kN

(Grease) Lubrication Speed - 13000 r/min

(Oil) Lubrication Speed - 20000 r/min

• Model Number: RNA4903
• Inner Diameter：22mm Outer Diameter：30mm Width：13mm
• Type：Needle Roller Bearings
• Update date：2025-12-17
• Application:chamfer,Gear grinding machine,Beauty and Body,other mold,Spectrum Products,E Beauty,Film machine,Pneumatic Control Elements,Blood coagulation reagent,Performance test,Air
• Similar models:KOYO NA4903RS SKF RNA4903.2RS JNS RNA4903UU NBS NA4903RS JNS RNA4903 NTN NA4903L KOYO RNA4903.2RS INA RNA4903-XL KOYO NA4903,2RS Timken RNA4903.2RS
• BEARING POWER International Trading Co.,Ltd. specialize in RNA4903 products，there is large inventory of KOYO RNA4903 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the RNA4903 Which KOYO 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
  217KD	85	150	28	Timken	Deep Groove Ball Bearings
  31310-A	50	110	29,25	FAG	Tapered Roller Bearings
  5209AN	45	85	30.2	NACHI	Angular Contact Ball Bearings
  5209S	45	85	30,2	NTN	Angular Contact Ball Bearings
  6305-RS	25	62	17	CYSD	Deep Groove Ball Bearings
  6315-2RS1	160	75	37	SKF	Deep Groove Ball Bearings
  GEH440HT	440	630	315	LS	Plain Bearings
  HM204043/HM204010	39,987	90,975	32	Timken	Tapered Roller Bearings
  LMEF12LUU	12	22		Samick	Linear Bearings
  MJH-10101	15.875	22.212	15.88	KOYO	Needle Roller Bearings
  NA6908TT	40	62	41	NSK	Needle Roller Bearings
  NJ 214	70	125	24	ISB	Cylindrical Roller Bearings
  T-HH437549/HH437510	165,1	336,55	92,075	NTN	Tapered Roller Bearings
  6018	90	140	24	FAG	DEEP GROOVE BALL BEARINGS
  HMV70E			66	SKF	HYDRAULIC NUTS
  6926ZZS	130	180	24	NSK	DEEP GROOVE BALL BEARINGS
  LS-10-NR	1.0000	2.2500	.6250	NH	DEEP GROOVE BALL BEARINGS
  0-5				SKF	THRUST BALL BEARINGS
  GS-81192	464	560		CONSOLIDATED	THRUST ROLLER BEARINGS
  WCT-52	13.9100	14.5000		CONSOLIDATED	THRUST ROLLER BEARINGS