d - 38,1 mm

D - 79,375 mm

T - 29,37 mm

B - 29,771 mm

C - 23,812 mm

a - 20,8 mm

r min. - 3,6 mm

r2 min. - 3,2 mm

da min. - 52 mm

Da - 67 mm

db min - 45,9 mm

ra max. - 3,6 mm

rb max. - 3,2 mm

Db - 74 mm

Weight - 0,675 Kg

Basic dynamic load rating (C) - 87,4 kN

Basic static load rating (C0) - 105 kN

(Grease) Lubrication Speed - 5200 r/min

(Oil) Lubrication Speed - 6900 r/min

Calculation factor (e) - 0,37

Calculation factor (Y0) - 0,9

Calculation factor (Y1) - 1,64

• Model Number: 3490/3420
• Inner Diameter：38,1mm Outer Diameter：79,375mm Width：29,37mm
• Type：Tapered Roller Bearings
• Update date：2025-04-23
• Application:sawing machine,directional control valve,Laser Devices,rubber products machinery and equipment,food / grain / food equipment,Cylinder Micro,engineering machine,teaching equipment,Cleaning equipment,labor insurance,Small air generators
• Similar models:AST 3490/3420 CX 3490/3420 FAG K3490-3420 Timken 3490/3423D+X1S-3490 NSK 3490/3420 ISO 3490/3420 SKF 3490/3420/QCL7CVQ492 Fersa 3490/3420 NACHI 3490/3420 Timken 3490/3420
• BEARING POWER International Trading Co.,Ltd. specialize in 3490/3420 products，there is large inventory of KOYO 3490/3420 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 3490/3420 Which KOYO 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
  240/950 CAK30F/W33	1360	950	412	SKF	Tapered Roller Bearings
  32BCS8MT2	32	80	23	NACHI	Deep Groove Ball Bearings
  5310EEG15	50,000	110,000	44,400	SNR	Angular Contact Ball Bearings
  7028T1DTP5	140	210	66	NTN	Angular Contact Ball Bearings
  7236C	180	320	52	NACHI	Angular Contact Ball Bearings
  ASR4-1	6,35	25,4	12,7	NMB	Spherical Roller Bearings
  ASTEPBF 1517-20	15	17		AST	Plain Bearings
  C 3024 KV	180	120	46	SKF	Cylindrical Roller Bearings
  CRBS 708 A UU	70	86	8	IKO	Thrust Roller Bearings
  LM451349AX/10	266,7	355,6	57,15	CX	Tapered Roller Bearings
  NJ 2318	90	190	64	NACHI	Cylindrical Roller Bearings
  NJ3224	120	215	76	ISO	Cylindrical Roller Bearings
  NU208-E-TVP3	40	80	18	NKE	Cylindrical Roller Bearings
  QJ220-N2-MPA	100	180	34	FAG	Angular Contact Ball Bearings
  RNA4904-XL	25	37	17	INA	Needle Roller Bearings
  SA30C	30			SKF	Plain Bearings
  16021	105	160	18	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  NKI-75/25	75	105	25	CONSOLIDATED	NEEDLE BEARINGS
  IR-38x43x20	38		20	CONSOLIDATED	NEEDLE BEARINGS
  SN-318..21318	90	-	110	CONSOLIDATED	PILLOW BLOCKS