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：2025-04-24
• Application:chemical,CNC,Pneumatic Control Valves,tire industry,chamfering machine etc,gas turbine,Antenna Potentials,orthodontic material,food safety,bathroom facilities,Oral Image
• Similar models:NACHI 3984/3920 Timken 3984/3920 ISO 3984/3925 CX 3984/3926 Fersa 3984/3925 Timken 3984/3926 KBC 3984/3920 KOYO 3984/3925 NTN 4T-3984/3920 PFI 3984/20
• 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
  23060E	300	460	118	NACHI	Cylindrical Roller Bearings
  40TM18U40AL	40	80	16	NSK	Deep Groove Ball Bearings
  432236U	180	320	192	NTN	Tapered Roller Bearings
  51120	100	135	25	SKF	Thrust Ball Bearings
  6203-2RS d16 C3	16	40	12	PFI	Deep Groove Ball Bearings
  CRF-30207 A	35,000	72,000	18,250	CRAFT	Wheel Bearings
  ASTB90 F6060	60	65		AST	Plain Bearings
  HM231149/10	149,225	236,538	57,15	ISO	Tapered Roller Bearings
  KBO25	25	40		INA	Linear Bearings
  NJ310-E-TVP2 + HJ310-E	50	110	27	FAG	Cylindrical Roller Bearings
  NN4948 K	240	320	80	ISO	Cylindrical Roller Bearings
  RNA 497	9	17	10	JNS	Needle Roller Bearings
  SNPT 3/8-30	6			IKO	Plain Bearings
  UKT326	115			KOYO	Bearing Units
  XFA32215/YSA32215R	60	130	11,75	Timken	Tapered Roller Bearings
  60TAD20	60	95	234412 M.SP	Nachi	ANGULAR CONTACT THRUST BALL BEARINGS
  NKI5/16	5	15	16	INA	NEEDLE BEARINGS
  JA020CPO	2.0000	2.5000	.2500	KAYDON	DEEP GROOVE BALL BEARINGS
  MS-23	5.0000	10.0000	2.0000	FED	DEEP GROOVE BALL BEARINGS
  HMV-125M			88	CONSOLIDATED	HYDRAULIC NUTS