d - 20 mm

D - 37 mm

B - 18 mm

C - 17 mm

F - 25 mm

r_min - 0,3 mm

m - 80 g / Weight

C_r - 19500 N / Dynamic load rating (radial)

C_0r - 19900 N / Static load rating (radial)

C_ur - 3750 N / Fatigue limit load, radial

n_{G Fett} - 7500 1/min / Limiting speed for grease lubrication

dimension series 49, lip seals on both sides

• Model Number:NA4904-2RSR
• Inner Diameter：20mm Outer Diameter：37mm Width：18mm
• Type：Needle Roller Bearings
• Update date：2023-03-31
• Application:gantry processing,roller lathe,Cylinder Pneumatic Treatment Element,luminescent reagent,forming machine,Storage Device,Pneumatic Control Valves,medical Equipment,Hydraulic Equipment,thread processing machine,electromyography machine
• Similar models:NTN NA4904L NTN RNA4904R JNS RNA4904UU ISO NA4904-2RS INA RNA4904 NSK RNA4904 NSK NA4904 KOYO NA4904,2RS KOYO RNA4904.2RS CRAFT NA4904
• BEARING POWER International Trading Co.,Ltd. specialize in NA4904-2RSR products，there is large inventory of INA NA4904-2RSR . We has been built up long-term cooperation with INA company, could make a bulk order of the NA4904-2RSR Which INA NA4904-2RSR 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
  B43-8	43	87	19,5	NSK	Deep Groove Ball Bearings
  5209	45	85	30,163	AST	Angular Contact Ball Bearings
  71916 CB/P4A	110	80	16	SKF	Angular Contact Ball Bearings
  7818CDF	90	115	13	CYSD	Angular Contact Ball Bearings
  A-5228-WS	140	232		Timken	Cylindrical Roller Bearings
  CSXD070	177,8	203,2	12,7	INA	Deep Groove Ball Bearings
  DG3572DWAK	35	72	26	KOYO	Deep Groove Ball Bearings
  EE231400/231975	355,6	501,65	74,612	Timken	Tapered Roller Bearings
  IJ111002	42	80	36	ILJIN	Angular Contact Ball Bearings
  NF 1038	190	265		NACHI	Cylindrical Roller Bearings
  NNC4964 V	320	440	118	CX	Cylindrical Roller Bearings
  NP252845/NP402973	41,275	72,11	19,812	Timken	Tapered Roller Bearings
  SMN010KB	15,875	47	34,13	Timken	Deep Groove Ball Bearings
  UCT217	85			CX	Bearing Units
  7318B.MP.U(A/O)	90	190	43	FAG	ANGULAR CONTACT BALL BEARINGS
  TLAM810	12		10	IKO	NEEDLE BEARINGS
  ML318	90	190	43	Rollway	CYLINDRICAL ROLLER BEARINGS
  31317	85	180	41	STEYR	TAPERED ROLLER BEARINGS
  FPXB404	4.2500	4.8750	.3125	SKF	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  GEH-8C	8	19	11	CONSOLIDATED	SPHERICAL PLAIN BEARINGS