d - 66,675 mm

D - 112,712 mm

T - 30,162 mm

B - 30,048 mm

C - 23,812 mm

a - 25 mm

d1 - 87,9 mm

r1 min. - 3,5 mm

r2 min. - 3,5 mm

r3 min. - 3,3 mm

r4 min. - 3,3 mm

Ca min. - 4 mm

Cb min. - 6 mm

da max - 75 mm

Da min - 96 mm

Da max. - 101 mm

db min - 78,5 mm

Db min. - 105 mm

ra max. - 3,3 mm

rb max. - 3,1 mm

Weight - 1,15 Kg

Basic dynamic load rating (C) - 123 kN

Basic static load rating (C0) - 183 kN

Fatigue load limit (Pu) - 21,2

Reference speed - 4300 r/min

Limiting speed - 6300 r/min

Calculation factor (e) - 0,4

Calculation factor (Y) - 1,5

Calculation factor (Y0) - 0,8

• Model Number:3984/2/3920/2/Q
• Inner Diameter：66,675mm Outer Diameter：112,712mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:PVC,hydraulic pump,ventilation equipment,Infrared Technology,plastic molding,motor,Performance test,Vertical machining,metallurgy,industrial supplies,sheet industry
• Similar models:Timken 3984/3921XA NTN 4T-3984/3920 Timken 3984/3927X NSK 3984/3920 FBJ 3984/3925 FBJ 3984/3920 ISO 3984/3925 FAG K3984-3920 Fersa 3984/3920 CX 3984/3926
• BEARING POWER International Trading Co.,Ltd. specialize in 3984/2/3920/2/Q products，there is large inventory of SKF 3984/2/3920/2/Q . We has been built up long-term cooperation with SKF company, could make a bulk order of the 3984/2/3920/2/Q Which SKF 3984/2/3920/2/Q 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
  3304	20	52	22,2	CYSD	Angular Contact Ball Bearings
  33220	180	100	63	SKF	Tapered Roller Bearings
  361204 R	20	52	14	SKF	Deep Groove Ball Bearings
  6309-2NSE9	45	100	25	NACHI	Deep Groove Ball Bearings
  67989/67920CD+X1S-67989	209,55	282,575	101,6	Timken	Tapered Roller Bearings
  692X	2,5	7	2,5	FBJ	Deep Groove Ball Bearings
  95525/95975	133,35	247,65	63,5	NSK	Cylindrical Roller Bearings
  ARX68X100X15.5	68,000	100,000	15,500	NTN	Needle Roller Bearings
  LSL192319-TB	95	200	67	INA	Cylindrical Roller Bearings
  K89328-M	140	240	19	INA	Thrust Roller Bearings
  NU1009-E-MPA	45	75	16	NKE	Cylindrical Roller Bearings
  NU226-E-MPA	130	230	40	NKE	Cylindrical Roller Bearings
  X30221M/Y30221M	105	190	39	Timken	Tapered Roller Bearings
  231/600	600	980	300	Torrington	SPHERICAL ROLLER BEARINGS
  53318U				SKF	THRUST BALL BEARINGS WITH SPHERICAL SEATING RING
  CS-32-LWX			.6250	RBC	NEEDLE BEARINGS
  128-KSFF	140	210	33	MRC	DEEP GROOVE BALL BEARINGS
  81218			14.0	SKF	THRUST ROLLER BEARINGS
  6205	52	25	15	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  QJ-304	20	52	15	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE