d - 38,1 mm

D - 79,375 mm

T - 29,37 mm

B - 29,771 mm

C - 23,812 mm

ra1 max. - 3,3 mm

a - 8,7 mm

Da - 67 mm

db - 45,5 mm

ra max. - 3,5 mm

da - 52 mm

Db - 74 mm

Weight - 0,683 Kg

Basic dynamic load rating (C) - 93 kN

Basic static load rating (C0) - 114 kN

(Grease) Lubrication Speed - 4 900 r/min

(Oil) Lubrication Speed - 6 600 r/min

Calculation factor (e) - 0,37

Calculation factor (Y0) - 0,9

Calculation factor (Y2) - 1,64

• Model Number:4T-3490/3420
• Inner Diameter：38,1mm Outer Diameter：79,375mm Width：29,37mm
• Type：Tapered Roller Bearings
• Update date：2025-12-10
• Application:Laser Cutting,electromyography machine,metal mold,pump industry,journal lathe,extruder,storage shelves,Broadcasting System,gas turbine,office equipment,Dental Drill etc
• Similar models:Timken 3490/3423D+X1S-3490 NTN 4T-3490/3420 NSK 3490/3420 CX 3490/3420 Timken 3490/3420B ISO 3490/3420 FBJ 3490/3420 NACHI 3490/3420 Timken 3490/3420 KOYO 3490/3420
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-3490/3420 products，there is large inventory of NTN 4T-3490/3420 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-3490/3420 Which NTN 4T-3490/3420 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
  1210-K+H210	50	90	20	NKE	Self-Aligning Ball Bearings
  239/630 K	630	850	165	ISB	Spherical Roller Bearings
  22224 KCW33+AH3124	120	215	58	CX	Spherical Roller Bearings
  230/710 KCW33+H30/710	710	1030	236	CX	Spherical Roller Bearings
  29464-E1	320	580	155	FAG	Thrust Roller Bearings
  537/532X	50,8	107,95	36,512	ISO	Tapered Roller Bearings
  6314NR	70	150	35	KOYO	Deep Groove Ball Bearings
  65BNR20XV1V	65	100	22	NSK	Angular Contact Ball Bearings
  6928LU	140,000	190,000	24,000	NTN	Deep Groove Ball Bearings
  71840 C	200	250	24	ISO	Angular Contact Ball Bearings
  72BIH340	184,15	247,65	31,75	Timken	Deep Groove Ball Bearings
  FR3	4,762	12,7	3,967	ISB	Deep Groove Ball Bearings
  RSHE35-N	35			INA	Bearing Units
  POSB 4	6,350	19,05		IKO	Plain Bearings
  RLM182616-1	18	26	16	NSK	Needle Roller Bearings
  SL183052	260	400	104	INA	CYLINDRICAL ROLLER BEARINGS
  SAF-513	2.1875			SKF	PILLOW BLOCKS
  SN324with20324	120	-	160	SKF	PILLOW BLOCKS
  480RU30	480	700	165	Torrington	CYLINDRICAL ROLLER BEARINGS
  RT-32			.3750	CONSOLIDATED	THRUST ROLLER BEARINGS