d - 17 mm

D - 30 mm

B - 14 mm

C - 13 mm

F - 22 mm

r_min - 0,3 mm

m - 40 g / Weight

C_r - 10000 N / Dynamic load rating (radial)

C_0r - 11000 N / Static load rating (radial)

C_ur - 2180 N / Fatigue limit load, radial

n_{G Fett} - 9000 1/min / Limiting speed for grease lubrication

dimension series 49, lip seals on both sides

• Model Number: NA4903-2RSR
• Inner Diameter：17mm Outer Diameter：30mm Width：14mm
• Type：Needle Roller Bearings
• Update date：2023-09-09
• Application:Hair styling device,Industrial,X-ray Equipment,shoe-making machinery,Die,printing equipment,special broaching machine,Display Devices,screen filter,set bacteria instrument,crimping tools
• Similar models:Timken RNA4903 INA RNA4903 IKO RNA4903U SKF NA4903RS Timken RNA4903RS SKF RNA4903 KOYO NA4903,2RS Timken RNA4903.2RS NBS RNA4903 NSK RNA4903TT
• BEARING POWER International Trading Co.,Ltd. specialize in NA4903-2RSR products，there is large inventory of INA NA4903-2RSR . We has been built up long-term cooperation with INA company, could make a bulk order of the NA4903-2RSR Which INA NA4903-2RSR 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
  3984/3927X	66,675	110	30,162	Timken	Tapered Roller Bearings
  45396	480	790	248	KOYO	Tapered Roller Bearings
  51176 M	380	460	65	ISB	Thrust Ball Bearings
  6009	45	75	16	NKE	Deep Groove Ball Bearings
  638H	8	28	9	AST	Deep Groove Ball Bearings
  ASTT90 4050	40	44		AST	Plain Bearings
  BLF207-22	34,925			KOYO	Bearing Units
  NK25/20	25	33	20	AST	Needle Roller Bearings
  RPNA25/42	25	42	20	CX	Needle Roller Bearings
  NJ 2207 ECNJ	72	35	23	SKF	Thrust Ball Bearings
  NJ 2312 ECML	130	60	46	SKF	Thrust Ball Bearings
  RLM2015	20	27	15	NSK	Needle Roller Bearings
  T651	165,1	311,15	88,9	Timken	Thrust Roller Bearings
  UC306D1	30,000	72,000	43	NTN	Deep Groove Ball Bearings
  UKF317+H2317	75			NACHI	Bearing Units
  XTGB40486.P	25	133	54	SNR	Angular Contact Ball Bearings
  SN615	65		100	STEYR	PILLOW BLOCKS
  2203E-2RS1TN9	17	40	16	SKF	SELF
  B20-L	1.2500	2.0000	1.0937	RBC	SPHERICAL PLAIN BEARINGS
  628/8-2RS1	8	16	5	SKF	DEEP GROOVE BALL BEARINGS