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) - 10,8 kN

Basic static load rating (C0) - 14,3 kN

Limiting speed - 18 000 r/min

1 - corrosion resistant

• Model Number: RNA4903M
• Inner Diameter：22mm Outer Diameter：30mm Width：13mm
• Type：Needle Roller Bearings
• Update date：2025-12-10
• Application:equipment,Internal thread type,Cylinder Micro,quality inspection equipment,Food testing,expectoration machine,Insect Count,industrial equipment,Oral Image,cleaning agent,Sensors
• Similar models:CX NA4903 NBS NA4903RS ISO RNA4903 NTN RNA4903 JNS RNA4903UU IKO RNA4903UU SKF RNA4903RS AST RNA4903 KOYO NA4903 KOYO NA4903,2RS
• BEARING POWER International Trading Co.,Ltd. specialize in RNA4903M products，there is large inventory of JNS RNA4903M . We has been built up long-term cooperation with JNS company, could make a bulk order of the RNA4903M Which JNS RNA4903M 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
  2RT20006	1110,000	1750,000	220,000	NTN	Thrust Roller Bearings
  53322	110	190		ISO	Thrust Ball Bearings
  AU0823-1/L588	40	80	36	NTN	Angular Contact Ball Bearings
  61702	15	21	4	ISB	Deep Groove Ball Bearings
  6304-2NKE	20	52	15	NACHI	Deep Groove Ball Bearings
  6310NRZZ	50,000	110,000	27,000	SNR	Deep Groove Ball Bearings
  EXC312	60			SNR	Bearing Units
  K25X30X17	25	30		INA	Needle Roller Bearings
  GE18/32XDO	18	32	19	ISO	Plain Bearings
  KGA070	177,8	228,6	25,4	KOYO	Angular Contact Ball Bearings
  LBBR 10	10	17	26	SKF	Linear Bearings
  YAR211-2F	55	100	55,6	SKF	Deep Groove Ball Bearings
  RL-18	2.2500	4.5000	.8750	FBC	SELF
  SN220with22220	100	-	110	SKF	PILLOW BLOCKS
  6101P	12	28	8	NH	DEEP GROOVE BALL BEARINGS
  6300.RS	10	35	11	SKF	DEEP GROOVE BALL BEARINGS
  7314BEAG(Y/P)	70	150	35	STEYR	ANGULAR CONTACT BALL BEARINGS
  NJ-338	190	400	78	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  SAF-517215/16..BALL	2.9375			CONSOLIDATED	PILLOW BLOCKS
  6319-ZZ	95	200	45	CONSOLIDATED	DEEP GROOVE BALL BEARINGS