d - 20 mm

D - 37 mm

B - 17 mm

F - 25 mm

r_min - 0,3 mm

s - 0,8 mm / Axial displacement

m - 75,2 g / Weight

C_r - 23700 N / Dynamic load rating (radial)

C_0r - 25500 N / Static load rating (radial)

C_ur - 4600 N / Fatigue limit load, radial

n_G - 16900 1/min / Limiting speed

n_B - 9600 1/min / Reference speed

dimension series 49, to DIN 617/ISO 1206

• Model Number:NA4904
• Inner Diameter：20mm Outer Diameter：37mm Width：17mm
• Type：Needle Roller Bearings
• Update date：2025-12-11
• Application:aerial work platform,equipment,security,Microwave Equipment,storage and transportation equipment,welding equipment,Cleaning equipment,forming machine,Industrial Adhesive,instrument,machining
• Similar models:Timken RNA4904.2RS KOYO RNA4904.2RS KOYO RNA4904 Timken NA4904 JNS RNA4904 KOYO NA4904NA CX RNA4904-2RS INA RNA4904 MPZ RNA4904 ISO RNA4904
• BEARING POWER International Trading Co.,Ltd. specialize in NA4904 products，there is large inventory of INA NA4904 . We has been built up long-term cooperation with INA company, could make a bulk order of the NA4904 Which INA 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
  23130 K	150	250	80	ISB	Spherical Roller Bearings
  23276 KCW33+H3276	380	680	240	CX	Spherical Roller Bearings
  240/950-B-MB	950	1360	412	FAG	Spherical Roller Bearings
  39236/39412	59,987	104,775	21,433	ISO	Tapered Roller Bearings
  47SCRN40P	31	47	23	NACHI	Deep Groove Ball Bearings
  6310E	50,000	110,000	27,000	SNR	Deep Groove Ball Bearings
  6312	130	60	31	SKF	Deep Groove Ball Bearings
  7011CTRSU	55	90	18	NSK	Angular Contact Ball Bearings
  7022HVUJ74	110	170	28	SNR	Angular Contact Ball Bearings
  E-HH924349/HH924310D+A	111,125	241,3	158,75	NTN	Tapered Roller Bearings
  7416 A-UO	80	200	96	CX	Angular Contact Ball Bearings
  AXK 5578	55	78	3	NBS	Needle Roller Bearings
  EC42310S01H200	25	51,35	13,2	SNR	Tapered Roller Bearings
  IJ113041				ILJIN	Angular Contact Ball Bearings
  KBS20-PP	20	32		INA	Linear Bearings
  NJ 1044 ML	340	220	56	SKF	Thrust Ball Bearings
  RN2340-EX-MPBX	200	377	138	FAG	Cylindrical Roller Bearings
  RNNU5804	290,000	510,000	260,000	NTN	Cylindrical Roller Bearings
  6019-RSNR	95	145	24	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  KC-180XPO	18.0000	18.7500	.3750	CONSOLIDATED	FOUR POINT ANGULAR CONTACT BALL BEARINGS