d - 20 mm

Fw - 25 mm

D - 37 mm

B - 30 mm

C - 30 mm

r min. - 0,3 mm

da min. - 22 mm

Da max. - 35 mm

ra max. - 0,3 mm

Weight - 0,14 Kg

Basic dynamic load rating (C) - 36,5 kN

Basic static load rating (C0) - 50,5 kN

(Grease) Lubrication Speed - 11000 r/min

(Oil) Lubrication Speed - 18000 r/min

• Model Number:NA6904
• Inner Diameter：20mm Outer Diameter：37mm Width：30mm
• Type：Needle Roller Bearings
• Update date：2025-12-27
• Application:journal lathe,industrial fans,roller lathe,laser devices,Plastic molding,static control,other accessories,garden machinery,electronic components,Laser Devices,Cylinder Standard
• Similar models:JNS RNA6904UU IKO NA6904UU NBS RNA6904 IKO NA6904U IKO RNA6904 KOYO NA6904 IKO RNA6904UU INA RNA6904 ISO NA6904 JNS NA6904
• BEARING POWER International Trading Co.,Ltd. specialize in NA6904 products，there is large inventory of NSK NA6904 . We has been built up long-term cooperation with NSK company, could make a bulk order of the NA6904 Which NSK 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
  100FSF150	100	150	70	NSK	Plain Bearings
  2310	50	110	40	CX	Self-Aligning Ball Bearings
  30222	110	200	41	CRAFT	Tapered Roller Bearings
  4T-CRI-0966CS130PX1/L260	45	90	54	NTN	Tapered Roller Bearings
  52407	20	70	52	ISB	Thrust Ball Bearings
  6012-RS	60	95	18	ISB	Deep Groove Ball Bearings
  89460-M	300	540	145	INA	Thrust Roller Bearings
  GE10-UK	10	19	9	INA	Plain Bearings
  EC-6208LLB	40	80	18	NTN	Deep Groove Ball Bearings
  FJLTT-4031	40	50	31	NSK	Needle Roller Bearings
  HK3518	35	42	18	CX	Cylindrical Roller Bearings
  JHM318448/JHM318410	90	155	44	KOYO	Tapered Roller Bearings
  RSF-4924E4	120	165	45	NSK	Cylindrical Roller Bearings
  NA5924	120	165	60	NTN	Needle Roller Bearings
  NU2208 E	40	80	23	CX	Cylindrical Roller Bearings
  R140.44				SNR	Wheel Bearings
  SDE60	60	90	101,7	KOYO	Linear Bearings
  29388	440	680		SKF	SPHERICAL ROLLERTHRUST BEARINGS
  SUPER-32	2.0000	3.0000	4.0000	Thomson	EXTRA CAPACITY LINEAR RECIRCULATING BALL BEARINGS
  FYT23/16TF	2.1875			SKF	PILLOW BLOCKS