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 - 3,3 mm

a - -4,6 mm

Da - 106 mm

db - 80 mm

da - 74 mm

Db - 99 mm

Aa - 2,4 mm

Ab - 0,9 mm

Weight - 1,15 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:3984/3920
• Inner Diameter：66,675mm Outer Diameter：112,712mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2023-03-08
• Application:milling head plug,Industry,forming machine,chemical instruments,aerial work equipment,water protection,Cylinder Special,plastic molding,test strip,food add,Plastic Equipment
• Similar models:Timken 3984/3925 NTN 4T-3984/3925 ISO 3984/3926 PFI 3984/20 Fersa 3984/3925 ISO 3984/3925 Timken 3984/3927X FBJ 3984/3920 Timken 3984/3920 Fersa 3984/3920
• BEARING POWER International Trading Co.,Ltd. specialize in 3984/3920 products，there is large inventory of Timken 3984/3920 . We has been built up long-term cooperation with Timken company, could make a bulk order of the 3984/3920 Which Timken 3984/3920 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
  42686/42624	74,987	129,974	33,249	Timken	Tapered Roller Bearings
  47TS865734A	431,8	571,5	336,55	KOYO	Tapered Roller Bearings
  6017-Z-N	85	130	22	NKE	Deep Groove Ball Bearings
  6319 ZZ	95	200	45	ISO	Deep Groove Ball Bearings
  90381/90744	96,838	188,912	50,8	CX	Tapered Roller Bearings
  BAM 2616	41,275	50,8	25,4	IKO	Needle Roller Bearings
  J-3016	47.625	57.150	25.40	KOYO	Needle Roller Bearings
  PK21.6X29.6X15.8	21,670	29,670		NTN	Needle Roller Bearings
  NA4822	110	140	30	SKF	Needle Roller Bearings
  NUP212EG15	60,000	110,000	22,000	SNR	Cylindrical Roller Bearings
  NUP305 E	25	62	17	CX	Cylindrical Roller Bearings
  RB 18025	180	240	25	ISB	Thrust Roller Bearings
  UCFS317	85			KOYO	Bearing Units
  NAO50x68x40	50	68	40	FAG	NEEDLE BEARINGS
  HMLL92T			33	FAG	WITHDRAWAL NUTS
  GE70AW	70	160	40	ELGES	SPHERICAL PLAIN BEARINGS
  KF055XPO	5.5000	7.0000	.7500	KAYDON	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  51148				SNR	THRUST BALL BEARINGS
  80TP136				Torrington	THRUST ROLLER BEARINGS
  NNF-5014A-DA2RSV	70	110	54	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS