(dimensions in inches)

Bearing Type - single row assembly

Bore Dia (d) - 2.5000

Outer Dia (D) - 4.4375

Width (B) - 1.1875

Outer Width (Bo) - 0.9375

Inner Width (Bi) - 1.1830

Radius (min) (rs) - 0.138

Radius (min) (rs1) - 0.130

Weight (g) - 1,220.00

Material - 52100 chrome steel or equiavelent

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

• Model Number: 3982/3920
• Inner Diameter：63,5mm Outer Diameter：112,7125mm Width：30,1625mm
• Type：Tapered Roller Bearings
• Update date：2025-04-19
• Application:luminescent reagent,Automobile,pump,medical Equipment,Storage Tool,other rubber,mathematical instruments,static control,other lathe,security equipment,laser devices
• Similar models:NACHI 3982/3920 Timken 3982/3925 FBJ 3982/3920 KOYO 3982/3925 NSK 3982/3920 NSK 3982/3926 CX 3982/3920 AST 3982/3920 Timken 3982/3927X KBC 3982/3920
• BEARING POWER International Trading Co.,Ltd. specialize in 3982/3920 products，there is large inventory of AST 3982/3920 . We has been built up long-term cooperation with AST company, could make a bulk order of the 3982/3920 Which AST 3982/3920 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
  23024BK	120	180	46	NTN	Spherical Roller Bearings
  32940X	200	280	51	NTN	Tapered Roller Bearings
  376/374	45	93,264	20,638	NSK	Tapered Roller Bearings
  63003EE	17,000	35,000	14,000	SNR	Deep Groove Ball Bearings
  6404	20	72	19	NTN	Deep Groove Ball Bearings
  7026 ACD/HCP4AH1	200	130	33	SKF	Angular Contact Ball Bearings
  AST20 1620	16	18		AST	Plain Bearings
  812/600 M	800	600	160	SKF	Cylindrical Roller Bearings
  BRI 142620 UU	22,225	41,275	32	IKO	Needle Roller Bearings
  CES209-26	41,275	85	43,7	SNR	Deep Groove Ball Bearings
  F15031	52,4	86	20,55	Fersa	Thrust Ball Bearings
  FYTB 1. LDW	25,4	41,7	30	SKF	Bearing Units
  NU 2324 ECML	260	120	86	SKF	Thrust Ball Bearings
  NU306	30	72	19	CRAFT	Cylindrical Roller Bearings
  SIJ16ES	16			SKF	Plain Bearings
  6213M.P5	65	120	23	FAG	DEEP GROOVE BALL BEARINGS
  AZ8010519			7.5	IKO	THRUST ROLLER BEARINGS
  D-212-62	60	110	3.8750	Rollway	CYLINDRICAL ROLLER BEARINGS
  QJ216	80	140	26	STEYR	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  XW-11				CONSOLIDATED	THRUST BALL BEARINGS