d - 20 mm

F - 25 mm

D - 37 mm

B - 17 mm

C - 17 mm

r min. - 0,3 mm

da min. - 22 mm

da max - 24 mm

Da max. - 35 mm

Weight - 0,0785 Kg

Basic dynamic load rating (C) - 21 kN

Basic static load rating (C0) - 25 kN

Limiting speed - 16 000 r/min

• Model Number: NA 4904
• Inner Diameter：20mm Outer Diameter：37mm Width：17mm
• Type：Needle Roller Bearings
• Update date：2025-12-11
• Application:shaft milling machine,Spectrum Products,laser devices,preservation equipment,generator,lifting equipment Hoisting hoist,manual Tools,cooling system,machine lathe,industrial equipment,gas turbine
• Similar models:NSK NA4904TT KOYO NA4904,2RS IKO RNA4904U NTN RNA4904R NTN RNA4904LL ISO RNA4904 NTN NA4904L INA NA4904-RSR NSK RNA4904 NTN NA4904LL
• BEARING POWER International Trading Co.,Ltd. specialize in NA4904 products，there is large inventory of JNS NA 4904 . We has been built up long-term cooperation with JNS company, could make a bulk order of the NA 4904 Which JNS NA4904 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
  16002	15	32	8	CRAFT	Deep Groove Ball Bearings
  210RT02	210	348		Timken	Cylindrical Roller Bearings
  32218J/DF	90	160	85	ISB	Tapered Roller Bearings
  3303A-2Z	17	47	22,2	SKF	Angular Contact Ball Bearings
  4T-2790/2720	33,338	76,2	25,654	NTN	Tapered Roller Bearings
  6015LLB	75	115	20	NTN	Deep Groove Ball Bearings
  6219-ZZ	95	170	32	CYSD	Deep Groove Ball Bearings
  AST20 WC10	8	20		AST	Plain Bearings
  7919A5TRSU	95	130	18	NSK	Angular Contact Ball Bearings
  FW925	38	72	34	FAG	Angular Contact Ball Bearings
  GX 180 SP	180	299	74	ISB	Plain Bearings
  NBXI 5040	50	72		IKO	Complex Bearings
  RNA49/28	32	45	17	AST	Needle Roller Bearings
  T4CB110	110	160	27	KOYO	Tapered Roller Bearings
  NU18/710	710	870	74	FAG	CYLINDRICAL ROLLER BEARINGS
  HMV38E			50	SKF	HYDRAULIC NUTS
  HK3516.2RS	42		16	SKF	NEEDLE BEARINGS
  2310	50	110	40	STEYR	SELF
  88608	40	90	.9055	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  E-11	11	32	7	CONSOLIDATED	MAGNETO BEARINGS