(dimensions in inches)

Bearing Type - single row assembly

Bore Dia (d) - 2.6250

Outer Dia (D) - 4.4375

Width (B) - 1.1875

Outer Width (Bo) - 0.9375

Inner Width (Bi) - 1.1830

Radius (min) (rs) - 0.217

Radius (min) (rs1) - 0.031

Weight (g) - 1,141.00

Material - 52100 chrome steel or equiavelent

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

• Model Number: 3994/3925
• Inner Diameter：66,675mm Outer Diameter：112,7125mm Width：30,1625mm
• Type：Tapered Roller Bearings
• Update date：2025-04-23
• Application:special broaching machine,lifting upgrade,Sensors,joint protection,engineering machine,marine analysis,paint paint,tapping machine,car shock absorber,pressure control valve,Switch
• Similar models:ISO 3994/3920 NTN 4T-3994/3920 FBJ 3994/3920 Fersa 3994/3920 Timken 3994/3920 Timken 3994/3927X Timken 3994/3925 NACHI 3994/3920 AST 3994/3925 NSK 3994/3920
• BEARING POWER International Trading Co.,Ltd. specialize in 3994/3925 products，there is large inventory of AST 3994/3925 . We has been built up long-term cooperation with AST company, could make a bulk order of the 3994/3925 Which AST 3994/3925 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
  239/1180	1180	1540	272	ISB	Spherical Roller Bearings
  7217A5TRSU	85	150	28	NSK	Angular Contact Ball Bearings
  FWJ-455135	45	51		NSK	Needle Roller Bearings
  GEWZ69ES-2RS	69,85	111,125	104,775	LS	Plain Bearings
  HCB71911-E-T-P4S	55	80	13	FAG	Angular Contact Ball Bearings
  HK1512	15	21	12	ISO	Cylindrical Roller Bearings
  L435049/10	171,45	222,25	25,4	ISO	Tapered Roller Bearings
  N334EM	170,000	360,000	72,000	SNR	Cylindrical Roller Bearings
  NU 10/560 MA	820	560	115	SKF	Thrust Ball Bearings
  T-HH234031/HH234011D+A	139,7	307,975	200,025	NTN	Tapered Roller Bearings
  UCF313	65			FYH	Bearing Units
  W 619/8	19	8	6	SKF	Deep Groove Ball Bearings
  W68/1.5ZZ	1,5	4	2	KOYO	Deep Groove Ball Bearings
  2009	.7500	1.2500		INA	THRUST BALL BEARINGS
  GE900DO	900	1180	375	INA	SPHERICAL PLAIN BEARINGS
  MRJA71/2E	7.5000	14.5000	2.7500	RHP	CYLINDRICAL ROLLER BEARINGS
  200SD32	200	360	128	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS
  94612	1.1250	1.6250	.7500	Hyatt	JOURNAL ROLLER ASSEMBLIES
  773L07	35	62	14	New Departure	DEEP GROOVE BALL BEARINGS
  R-16FF	1.0000	2.0000	.5000	MRC	DEEP GROOVE BALL BEARINGS