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：2023-10-09
• Application:pump industry,Oral Equipment,axle lathe,X-ray Equipment,Pest Monitoring,Industry,stirrer,,Storage Tool,vacuum suction cup,motorcycle
• Similar models:Timken 3984/3926 CX 3984/3925 Timken 3984/3921XA KOYO 3984/3925 Fersa 3984/3920 ISO 3984/3925 PFI 3984/20 Timken 3984/3920B NSK 3984/3920 ISO 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
  497A/493	85,725	136,525	30,162	Timken	Tapered Roller Bearings
  54322-MP	95	190	118,4	NKE	Thrust Ball Bearings
  713619280				FAG	Wheel Bearings
  AST20 18060	180	185		AST	Plain Bearings
  GE30-HO-2RS	30	47	30	INA	Plain Bearings
  N313	65	140	33	FBJ	Cylindrical Roller Bearings
  NJ228 EM	140	250	42	AST	Cylindrical Roller Bearings
  NK12/12	12	19	12	AST	Needle Roller Bearings
  NK55/35R	55	68	35	NTN	Needle Roller Bearings
  NU19/630-MA6	630	850	100	NKE	Cylindrical Roller Bearings
  NKI45/35	45	62	35	ISO	Needle Roller Bearings
  NN3015C1NAP4	75	115	30	NTN	Cylindrical Roller Bearings
  NP 1056	260	384		NACHI	Cylindrical Roller Bearings
  XLS-11	11.0000	14.5000	1.7500	FAG	DEEP GROOVE BALL BEARINGS
  NUP310	50	110	27	SKF	CYLINDRICAL ROLLER BEARINGS
  NKIA5909	45	68	30	INA	NEEDLE BEARINGS
  29422	110	230		Torrington	SPHERICAL ROLLER THRUST BEARINGS
  70/630MG	630	920	128	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  RNAO-15x23x13	23		13	CONSOLIDATED	NEEDLE BEARINGS
  KRV-26-2RSX	10	26	12	CONSOLIDATED	NEEDLE BEARINGS