d - 66,675 mm

D - 112,712 mm

T - 30,162 mm

B - 30,048 mm

C - 23,812 mm

R - 3,6 mm

r - 0,8 mm

a - -4,6 mm

Da - 106 mm

db - 80 mm

da - 74 mm

Db - 101 mm

Aa - 2,4 mm

Ab - 0,9 mm

Weight - 1,16 Kg

Basic static load rating (C0) - 191 kN

Factor (G1) - 75,2

Factor (G2) - 21,3

Factor (Cg) - 0,0297

Factor (K) - 1,45

Basic dynamic load rating (C90) - 33,3

Basic dynamic load rating (Ca90) - 22,9

Basic dynamic load rating (C1) - 129 kN

Calculation factor (e) - 0,4

Calculation factor (Y) - 1,49

• Model Number: 3984/3925
• Inner Diameter：66,675mm Outer Diameter：112,712mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:lifting upgrade,extruder,pump accessories,gear type,hinge industry,hardware,medical equipment,Roller mill,screen filter,Digital Generator,equipment and
• Similar models:Fersa 3984/3920 KOYO 3984/3925 Timken 3984/3920 CX 3984/3920 ISO 3984/3926 CX 3984/3926 NTN 4T-3984/3925 ISO 3984/3920 FBJ 3984/3920 ISO 3984/3925
• BEARING POWER International Trading Co.,Ltd. specialize in 3984/3925 products，there is large inventory of Timken 3984/3925 . We has been built up long-term cooperation with Timken company, could make a bulk order of the 3984/3925 Which Timken 3984/3925 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
  231/670 KCW33+H31/670	670	1090	336	ISO	Spherical Roller Bearings
  3322	110	240	92,1	CX	Angular Contact Ball Bearings
  395/394A	63,5	110	22	Fersa	Tapered Roller Bearings
  4T-3382/3321	39,688	77,534	29,37	NTN	Tapered Roller Bearings
  AR 14 60 110	60	110	14	Timken	Needle Roller Bearings
  EB1.20.1094.201-2STPN	1022	1198,4	56	ISB	Thrust Ball Bearings
  K-25580/K-25521	44,45	83,058	23,813	ZVL	Tapered Roller Bearings
  NQS18/16	18	30	16	KOYO	Needle Roller Bearings
  NUP2328-E-M1	140	300	102	FAG	Cylindrical Roller Bearings
  RNAO 30x42x16	30	37	16	NBS	Needle Roller Bearings
  TAM 243220	24	32	20	IKO	Needle Roller Bearings
  TUP2 110.95	110	115		CX	Plain Bearings
  VKHB 2306	100,000	150,000	32,000	SKF	Wheel Bearings
  51176				FAG	THRUST BALL BEARINGS
  RLS231/2	5.5000	9.5000	1.3750	NH	CYLINDRICAL ROLLER BEARINGS
  SD-3136	160			SKF	PILLOW BLOCKS
  KA060CPO	6.0000	6.5000	.2500	KAYDON	DEEP GROOVE BALL BEARINGS
  A-20	20	47	12	NH	MAGNETO BEARINGS
  210BA02	210	380	61	Torrington	ANGULAR CONTACT BALL BEARINGS
  7410BMG	50	130	31	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS