d - 20 mm

D - 37 mm

B - 30 mm

F - 25 mm

r_min - 0,3 mm

s - 1 mm / Axial displacement

m - 141 g / Weight

C_r - 40500 N / Dynamic load rating (radial)

C_0r - 51000 N / Static load rating (radial)

C_ur - 9100 N / Fatigue limit load, radial

n_G - 16900 1/min / Limiting speed

n_B - 9200 1/min / Reference speed

dimension series 49, to DIN 617/ISO 1206

• Model Number: NA6904
• Inner Diameter：20mm Outer Diameter：37mm Width：30mm
• Type：Needle Roller Bearings
• Update date：2025-12-16
• Application:Machine Tool Accessories,pressure control valve,stamping die,Medical room equipment,marine analysis and testing equipment,Spectrum Products,Doppler,dye pigments,relay,electric hydraulic lifting platform,municipal machinery
• Similar models:NTN NA6904R CRAFT NA6904-2RS Timken RNA6904 CRAFT NA6904 SKF RNA6904 JNS NA6904UU INA RNA6904-XL NTN RNA6904R NSK NA6904 INA RNA6904
• BEARING POWER International Trading Co.,Ltd. specialize in NA6904 products，there is large inventory of INA NA6904 . We has been built up long-term cooperation with INA company, could make a bulk order of the NA6904 Which INA NA6904 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
  186170/186254XH	170	254	108	Gamet	Tapered Roller Bearings
  22318-E1-K + H2318	80	190	64	FAG	Spherical Roller Bearings
  240/530 K30CW33+AH240/530	530	780	250	ISO	Spherical Roller Bearings
  30240	200	360	64	ISB	Tapered Roller Bearings
  46230	150	225	56	KOYO	Tapered Roller Bearings
  6210LUNR	50,000	90,000	20,000	NTN	Deep Groove Ball Bearings
  7009 CD/HCP4AH	75	45	16	SKF	Angular Contact Ball Bearings
  7048 CD/P4A	360	240	56	SKF	Angular Contact Ball Bearings
  89318	90	155		CX	Thrust Roller Bearings
  B71924-E-T-P4S	120	165	22	FAG	Angular Contact Ball Bearings
  HUB184-4	27	65,4		NTN	Angular Contact Ball Bearings
  HK4520	45	52	20	CRAFT	Needle Roller Bearings
  KBO20-PP	20	32		INA	Linear Bearings
  N309EG15	45,000	100,000	25,000	SNR	Cylindrical Roller Bearings
  UCFL208E	40			KOYO	Bearing Units
  UK213G2H	60,000	120,000	36	SNR	Deep Groove Ball Bearings
  R520L	20	72	19	HOFF	CYLINDRICAL ROLLER BEARINGS
  BK3038	37		38	SKF	NEEDLE BEARINGS
  6200RSNR	10	30	9	STEYR	DEEP GROOVE BALL BEARINGS
  SNZ-306..2306	30	25	52	CONSOLIDATED	PILLOW BLOCKS