d - 20 mm

Fw - 25 mm

D - 37 mm

B - 18 mm

C - 17 mm

r5 min. - 0,3 mm

Weight - 0,087 Kg

Basic dynamic load rating (C) - 18,5 kN

Basic static load rating (C0) - 21,2 kN

(Grease) Lubrication Speed - 18000 r/min

• Model Number: NA4904RS
• Inner Diameter：20mm Outer Diameter：37mm Width：18mm
• Type：Needle Roller Bearings
• Update date：2025-04-23
• Application:hydraulic cylinder,labor insurance,reducer,small diesel generators,Individual Wire,Broadcasting System,water protection,garbage disposal,manual Tools,Cylinder Standard,
• Similar models:IKO RNA4904 KOYO RNA4904RS CX RNA4904 KOYO RNA4904ARD MPZ RNA4904 JNS NA4904 Timken RNA4904.2RS INA NA4904-RSR NBS RNA4904 KOYO NA4904NA
• BEARING POWER International Trading Co.,Ltd. specialize in NA4904RS products，there is large inventory of KOYO NA4904RS . We has been built up long-term cooperation with KOYO company, could make a bulk order of the NA4904RS Which KOYO NA4904RS 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
  07098/07205	24,981	52,001	15,011	NSK	Tapered Roller Bearings
  1304K	20	52	15	ISO	Self-Aligning Ball Bearings
  23022MW33	110	170	45	CRAFT	Spherical Roller Bearings
  28990/28920	61,976	101,6	24,608	FBJ	Tapered Roller Bearings
  39236/39412	59,987	104,775	21,433	ISO	Tapered Roller Bearings
  623	3	10	4	ISB	Deep Groove Ball Bearings
  7315 C-UO	75	160	74	CX	Angular Contact Ball Bearings
  HK1212	12	18	12	ZEN	Needle Roller Bearings
  NA 4920	100	140	40	NBS	Needle Roller Bearings
  NP761271/NP998236	49,123	104,775	33,426	Timken	Tapered Roller Bearings
  RNAB204X	25,000		16,000	NTN	Needle Roller Bearings
  TFE35	35			INA	Bearing Units
  S7204 CD/P4A	47	20	14	SKF	Angular Contact Ball Bearings
  UCPA208	40			CX	Bearing Units
  TRD6681	4.1250	5.0625		Torrington	THRUST NEEDLE BEARINGS
  202-SZZ-ST	15	35	11	MRC	DEEP GROOVE BALL BEARINGS
  6209ZNR	45	85	19	SKF	DEEP GROOVE BALL BEARINGS
  51368				STEYR	THRUST BALL BEARINGS
  81192			32	CONSOLIDATED	THRUST ROLLER BEARINGS
  SNZ-228..6228	140	125	150	CONSOLIDATED	PILLOW BLOCKS