d - 66,675 mm

D - 112,712 mm

T - 30,162 mm

B - 30,048 mm

C - 23,812 mm

ra1 max. - 3,2 mm

a - 25,5 mm

r min. - 3,5 mm

r1 min. - 3,2 mm

Da - 99 mm

db - 74 mm

ra max. - 3,5 mm

da - 80 mm

Db - 106 mm

Weight - 1,166 Kg

Basic dynamic load rating (C) - 120 kN

Basic static load rating (C0) - 173 kN

(Grease) Lubrication Speed - 3200 r/min

(Oil) Lubrication Speed - 4300 r/min

Calculation factor (e) - 0,4

Calculation factor (Y0) - 0,82

Calculation factor (Y1) - 1,5

• Model Number:3984/3920
• Inner Diameter：66,675mm Outer Diameter：112,712mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2023-03-07
• Application:Food testing,electronic materials,pressure control valve,Spectrum Products,marine analysis and testing equipment,sample cup,beverage production,quality inspection equipment,hydraulic cylinder buffer,security equipment,crimping tools
• Similar models:CX 3984/3926 FAG K3984-3920 Timken 3984/3921XA ISO 3984/3925 SKF 3984/2/3920/2/Q ISO 3984/3920 KOYO 3984/3925 PFI 3984/20 CX 3984/3925 NACHI 3984/3920
• BEARING POWER International Trading Co.,Ltd. specialize in 3984/3920 products，there is large inventory of NSK 3984/3920 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 3984/3920 Which NSK 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
  13889/13836	38,1	65,088	12,7	Timken	Tapered Roller Bearings
  22209C	45	85	23	AST	Spherical Roller Bearings
  6010NKE	50	80	16	NACHI	Deep Groove Ball Bearings
  7312 C	60	130	31	CX	Angular Contact Ball Bearings
  BT4B 332997 B/HA1	440	287,5	330,3	SKF	Tapered Roller Bearings
  HJ-364828,2RS	57,15	76,2	44,45	KOYO	Needle Roller Bearings
  KT 151910	15	19		IKO	Needle Roller Bearings
  NJ2213EG15	65,000	120,000	31,000	SNR	Cylindrical Roller Bearings
  NN3080-AS-K-M-SP	400	600	148	FAG	Cylindrical Roller Bearings
  RI-8516	7,938	12,7	3,967	NMB	Deep Groove Ball Bearings
  T-HM262749D/HM262710/HM262710DG2	346,075	488,95	358,775	NTN	Tapered Roller Bearings
  SA0077	40	72,1	36	FAG	Angular Contact Ball Bearings
  TAF 162420	16	24	20	IKO	Needle Roller Bearings
  UCHA213-40	63,5		65,1	FYH	Bearing Units
  C111HCUL	55	90	18	Barden	ANGULAR CONTACT BALL BEARINGS
  241/710CA	710	1150	438	SKF	SPHERICAL ROLLER BEARINGS
  RHNA354518C	45		18	SKF (Old No.)	NEEDLE BEARINGS
  Y-60-L	.5000	1.8750	1.0625	RBC	NEEDLE BEARINGS
  NF430	150	380	85	SKF	CYLINDRICAL ROLLER BEARINGS
  IR-141820	.8750		1.2600	Torrington	NEEDLE BEARINGS