(dimensions in inches)

Bearing Type - single row assembly

Bore Dia (d) - 1.5000

Outer Dia (D) - 3.1250

Width (B) - 1.1563

Outer Width (Bo) - 0.9375

Inner Width (Bi) - 1.1721

Radius (min) (rs) - 0.138

Radius (min) (rs1) - 0.130

Weight (g) - 640.00

Material - 52100 chrome steel or equiavelent

The assembly part number lists the cone part number first and then the cup part number.

• Model Number: 3490/3420
• Inner Diameter：38,1mm Outer Diameter：79,375mm Width：29,37mm
• Type：Tapered Roller Bearings
• Update date：2025-12-10
• Application:transistor fittings,Handling machinery and various industrial machinery,Optical Instruments,Workpiece,Gripper Swing,Antenna Industry,Body shaping,set bacteria instrument,die casting mold,wall industry,machine tool spindle
• Similar models:FAG K3490-3420 AST 3490/3420 Timken 3490/3420B Fersa 3490/3420 SKF 3490/3420/QCL7CVQ492 NTN 4T-3490/3420 ISO 3490/3420 NSK 3490/3420 FBJ 3490/3420 Timken 3490/3423D+X1S-3490
• BEARING POWER International Trading Co.,Ltd. specialize in 3490/3420 products，there is large inventory of AST 3490/3420 . We has been built up long-term cooperation with AST company, could make a bulk order of the 3490/3420 Which AST 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
  120RF02	120	198		Timken	Cylindrical Roller Bearings
  29360E	300	480	109	NACHI	Thrust Roller Bearings
  51317	85	150		AST	Thrust Ball Bearings
  53220U+U220	100	150		ISO	Thrust Ball Bearings
  54207	30	62	37,8	FAG	Thrust Ball Bearings
  66584/66520	53,975	122,238	33,338	FBJ	Tapered Roller Bearings
  713690060				FAG	Wheel Bearings
  AST50 WC13IB	20,6502			AST	Plain Bearings
  C 30/600 KM + OH 30/600 H	870	560	289	SKF	Cylindrical Roller Bearings
  KV50X55X20	50,000	55,000		NTN	Needle Roller Bearings
  NA69/28	28	45	30	NSK	Needle Roller Bearings
  NU219E	95	170	32	NTN	Cylindrical Roller Bearings
  UELS311D1N	55,000	120,000	55,6	NTN	Deep Groove Ball Bearings
  SL182240	200	319,4	98	NBS	Cylindrical Roller Bearings
  SY 1.3/8 TF/VA228	45	34,925	29	SKF	Bearing Units
  BK4518RS	52		18	INA	NEEDLE BEARINGS
  29460E	300	540		SKF	SPHERICAL ROLLER THRUST BEARINGS
  N248E	240	440	72	SKF	CYLINDRICAL ROLLER BEARINGS
  LS85110	85	110		CONSOLIDATED	THRUST NEEDLE BEARINGS
  SS1605-2RS	.3125	.9062	.3125	CONSOLIDATED	DEEP GROOVE BALL BEARINGS