d - 60,325 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 - 75 mm

da - 68 mm

Db - 99 mm

Aa - 2,2 mm

Ab - 1,1 mm

Weight - 1,3 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: 3980/3920
• Inner Diameter：60,325mm Outer Diameter：112,712mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2025-04-24
• Application:other lathe,Roller,plastic molding,respirator,X-ray Equipment,chamfering machine etc,pneumatic Pump,ECG,tube,Industrial equipment,security equipment
• Similar models:CX 3980/3920 ISO 3980/3920 FBJ 3980/3920 PFI 3980/20 KOYO 3980/3925 Fersa 3980/3920 Timken 3980/3920-B Timken 3980/3920 Timken 3980/3925 NACHI 3980/3925
• BEARING POWER International Trading Co.,Ltd. specialize in 3980/3920 products，there is large inventory of Timken 3980/3920 . We has been built up long-term cooperation with Timken company, could make a bulk order of the 3980/3920 Which Timken 3980/3920 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
  24168-MB-W33	340	580	243	NKE	Spherical Roller Bearings
  51103	17	30		ISO	Thrust Ball Bearings
  51203	17	35	12	FAG	Thrust Ball Bearings
  6212-ZN	60	110	22	MPZ	Deep Groove Ball Bearings
  6921	105	145	20	NSK	Deep Groove Ball Bearings
  7007UCG/GNP42	35	62	14	NTN	Angular Contact Ball Bearings
  HK1512	15	21	12	INA	Needle Roller Bearings
  N2217	85	133,8	36	NTN	Cylindrical Roller Bearings
  NU 314	70	150	35	NSK	Cylindrical Roller Bearings
  SCE2-1/2-4	3,9624	7,1374	6,35	AST	Needle Roller Bearings
  SL15 938	190	260	133	INA	Cylindrical Roller Bearings
  TL23036CDKE4	180	280	74	NSK	Spherical Roller Bearings
  L18RA300	3.0000	3.6250	.3125	FAG	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  633	3	13	5	ISC	DEEP GROOVE BALL BEARINGS
  1309TV	45	100	25	FAG	SELF
  NU2013E	65	100	22	SKF	CYLINDRICAL ROLLER BEARINGS
  MI-14-N	.8750		1.0100	McGill	NEEDLE BEARINGS
  FR168ZZS	.2500	.3750	.1250	ISC	DEEP GROOVE BALL BEARINGS
  45x70x10mm	45	70	10	CONSOLIDATED	OIL SEALS
  24080	400	600	200	CONSOLIDATED	SPHERICAL ROLLER BEARINGS