d - 20 mm

F - 25 mm

D - 37 mm

B - 23 mm

C - 23 mm

r min. - 0,3 mm

s - 0,8 mm

da min. - 22 mm

Da max. - 35 mm

ra max. - 0,3 mm

Weight - 0,115 Kg

Basic dynamic load rating (C) - 28,4 kN

Basic static load rating (C0) - 37 kN

(Grease) Lubrication Speed - 11 000 r/min

(Oil) Lubrication Speed - 16 000 r/min

• Model Number:NA5904
• Inner Diameter：20mm Outer Diameter：37mm Width：23mm
• Type：Needle Roller Bearings
• Update date：2025-12-24
• Application:Laser Devices,medical Equipment,altimeter etc,Spectrum Products,other CNC,surgical instruments,Industrial Electromechanical,Reflective Materials Industrial fabrics,vacuum filter,large agricultural machinery,shoe-making machinery
• Similar models:NTN RNA5904 JNS RNA5904 CX RNA5904 NSK RNA5904 ISO RNA5904 JNS NA5904 CX NA5904 KOYO NA5904 ISO NA5904 NSK NA5904
• BEARING POWER International Trading Co.,Ltd. specialize in NA5904 products，there is large inventory of NTN NA5904 . We has been built up long-term cooperation with NTN company, could make a bulk order of the NA5904 Which NTN NA5904 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
  150RT91	150	220		Timken	Cylindrical Roller Bearings
  230/500EK	500	720	167	NACHI	Cylindrical Roller Bearings
  24148R	240	400	160	KOYO	Spherical Roller Bearings
  3381/3329	38,1	81,755	29,37	Timken	Tapered Roller Bearings
  5203ZZ	17	40	17,5	CYSD	Angular Contact Ball Bearings
  697H	7	17	5	AST	Deep Groove Ball Bearings
  B-95	14,288	19,05	7,92	NSK	Needle Roller Bearings
  HK5516	55	63	16	CX	Cylindrical Roller Bearings
  K42×47×17	42	47		NTN	Needle Roller Bearings
  NJ 210	50	90	20	ISB	Cylindrical Roller Bearings
  NJ222	110	200	38	ISO	Cylindrical Roller Bearings
  NUP 226 ECML	230	130	40	SKF	Thrust Ball Bearings
  PFT 30 RM	30		30,2	SKF	Bearing Units
  RNA6901-XL	16	24	22	INA	Needle Roller Bearings
  45CM796	4.5000	9.3750	2.0000	American	CYLINDRICAL ROLLER BEARINGS
  81305			8	INA	THRUST ROLLER BEARINGS
  55606	30	72	30.2	New Departure	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  ER-39	4.3307	2.4375	1.2500	CONSOLIDATED	BALL BEARING
  AHX-2324x115	120	115		CONSOLIDATED	WITHDRAWAL SLEEVES
  KG-50CPO	5.0000	7.0000	1.0000	CONSOLIDATED	DEEP GROOVE BALL BEARINGS