d - 66,675 mm

T - 30,162 mm

B - 30,048 mm

C - 23,812 mm

a - 25,9 mm

r min. - 5,6 mm

r1 min. - 0,8 mm

Da - 101 mm

db - 74 mm

da - 84 mm

Db - 106 mm

Basic dynamic load rating (C) - 111 kN

Basic static load rating (C0) - 164 kN

Calculation factor (e) - 0,4

Calculation factor (Y0) - 0,82

Calculation factor (Y1) - 1,49

• Model Number:3994/3925
• Inner Diameter：66,675mm Outer Diameter：mm Width：30,048mm
• Type：Tapered Roller Bearings
• Update date：2025-12-10
• Application:Seals,wall industry,food / grain / food equipment,vacuum suction cup,Hydraulic Rama,forming machine,Anti-defibrillation pacing,product accessories,extruder,Other machinery,motor
• Similar models:Timken 3994/3920 Fersa 3994/3920 Fersa 3994/3927X FBJ 3994/3920 NACHI 3994/3920 Timken 3994/3927X CX 3994/3920 ISO 3994/3920 AST 3994/3925 NTN 4T-3994/3920
• BEARING POWER International Trading Co.,Ltd. specialize in 3994/3925 products，there is large inventory of KOYO 3994/3925 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 3994/3925 Which KOYO 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
  32305F	25	62	25,25	Fersa	Tapered Roller Bearings
  57414/LM300811	41	68	17,5006	AST	Tapered Roller Bearings
  580/572	82,55	140	36,5125	AST	Tapered Roller Bearings
  6313VV	65	140	33	NSK	Deep Groove Ball Bearings
  6922Z	110	150	20	KOYO	Deep Groove Ball Bearings
  7017CDF	85	130	22	NACHI	Angular Contact Ball Bearings
  71984 B	420	560	65	ISB	Angular Contact Ball Bearings
  7232-BCB-MP	160	290	48	NKE	Angular Contact Ball Bearings
  GEZM 108 ES	38,1	61,925	57,15	SIGMA	Plain Bearings
  K60x68x23	60	68	23	CX	Needle Roller Bearings
  PK20X26X20.8	20,000	26,000		NTN	Needle Roller Bearings
  NJ18/1700	1700	2060	160	ISO	Cylindrical Roller Bearings
  RCJTY40-JIS	40			INA	Bearing Units
  RNAO30X42X16	30	42	16	INA	Needle Roller Bearings
  S3310	50	110	44,4	ZEN	Angular Contact Ball Bearings
  STF840RV1111g	840	1160	840	NSK	Cylindrical Roller Bearings
  SI 10 C	10	19	9	ISB	Plain Bearings
  88107A	35	72	.6692	New Departure	DEEP GROOVE BALL BEARINGS
  53305U				FAG	THRUST BALL BEARINGS WITH SPHERICAL SEATING RING
  NUTD45100	45	100	32	FAG (Old No.)	NEEDLE BEARINGS