d - 20 mm

Fw - 25 mm

D - 37 mm

B - 17 mm

C - 17 mm

r5 min. - 0.3 mm

Weight - 0.083 Kg

Basic dynamic load rating (C) - 16.2 kN

Basic static load rating (C0) - 21.5 kN

(Oil) Lubrication Speed - 18000 r/min

• Model Number:NA4904NA
• Inner Diameter：20mm Outer Diameter：37mm Width：17mm
• Type：Needle Roller Bearings
• Update date：2026-01-02
• Application:Optical Instruments,Storage Tool,electric hydraulic lifting platform,pneumatic,forklift truck,cleaners,extruder,trolley,Cylinder Pneumatic Treatment Element,dye pigments,woodworking machinery
• Similar models:JNS RNA4904UU JNS RNA4904M KOYO NA4904 JNS RNA4904 IKO RNA4904U NBS NA4904RS JNS NA4904M INA RNA4904-XL NBS NA49042RS SKF RNA4904RS
• BEARING POWER International Trading Co.,Ltd. specialize in NA4904NA products，there is large inventory of KOYO NA4904NA . We has been built up long-term cooperation with KOYO company, could make a bulk order of the NA4904NA Which KOYO NA4904NA 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.

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  250RT92	250	418		Timken	Cylindrical Roller Bearings
  29344	220	360	85	NTN	Thrust Roller Bearings
  5309NRZZG15	45,000	100,000	39,700	SNR	Angular Contact Ball Bearings
  54306U	30	60	46	NACHI	Thrust Ball Bearings
  6028-2RS	140	210	33	KOYO	Deep Groove Ball Bearings
  6220EE	100,000	180,000	34,000	SNR	Deep Groove Ball Bearings
  6316ZZ	80	170	39	NACHI	Deep Groove Ball Bearings
  7211B	55	100	21	CYSD	Angular Contact Ball Bearings
  7232BCBM	160	290	48	SKF	Angular Contact Ball Bearings
  EXF313	65			SNR	Bearing Units
  NF 317	85	156		NACHI	Cylindrical Roller Bearings
  PHU5006	39,5	172	77,4	PFI	Angular Contact Ball Bearings
  UK206	30	62	23	KOYO	Deep Groove Ball Bearings
  SF4044DB	200,000	279,500	76,000	NTN	Angular Contact Ball Bearings
  GE8DO	8	16	8	ELGES	SPHERICAL PLAIN BEARINGS
  TRB815	.5000	.9375		Torrington	THRUST NEEDLE BEARINGS
  BU1228Z	140	250	42	Hyatt	CYLINDRICAL ROLLER BEARINGS
  R-930Y52	3	9	2.5	NMB	DEEP GROOVE BALL BEARINGS
  50RIN207	5.0000	9.0000	1.3750	Torrington	CYLINDRICAL ROLLER BEARINGS
  52316				CONSOLIDATED	THRUST BALL BEARINGS