d - 60,325 mm

D - 112,712 mm

T - 30,162 mm

B - 30,048 mm

C - 23,812 mm

ra1 max. - 3,3 mm

a - 4,5 mm

Da - 99 mm

db - 68 mm

ra max. - 3,5 mm

da - 75 mm

Db - 106 mm

Weight - 1,33 Kg

Basic dynamic load rating (C) - 119 kN

Basic static load rating (C0) - 174 kN

(Grease) Lubrication Speed - 3 200 r/min

(Oil) Lubrication Speed - 4 300 r/min

Calculation factor (e) - 0,4

Calculation factor (Y0) - 0,82

Calculation factor (Y2) - 1,49

• Model Number: 4T-3980/3920
• Inner Diameter：60,325mm Outer Diameter：112,712mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:machine lathe,car steering pin,storage and transportation equipment,Sensors,Hydraulic Equipment,baler,Forming mold,hydraulic cylinder buffer,switch,tooth filling,Industrial
• Similar models:Timken 3980/3920-B FBJ 3980/3920 CX 3980/3920 ISO 3980/3920 PFI 3980/20 Timken 3980/3925 KOYO 3980/3925 Fersa 3980/3920 NACHI 3980/3925 Timken 3980/3920
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-3980/3920 products，there is large inventory of NTN 4T-3980/3920 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-3980/3920 Which NTN 4T-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
  3311-B-2RSR-TVH	55	120	49,2	FAG	Angular Contact Ball Bearings
  7311 CDT	55	120	58	ISO	Angular Contact Ball Bearings
  7328 B-UO	140	300	124	CX	Angular Contact Ball Bearings
  KT 101413	10	14		IKO	Needle Roller Bearings
  MR84	4	8	2	ISO	Deep Groove Ball Bearings
  N415	75	190	45	ISO	Cylindrical Roller Bearings
  NA4917	85	120	35	CX	Needle Roller Bearings
  NH2307	35	80	31	ISO	Cylindrical Roller Bearings
  NU19/630-MA6	630	850	100	NKE	Cylindrical Roller Bearings
  NU426	130	340	78	KOYO	Cylindrical Roller Bearings
  NU2220-E-M6	100	180	46	NKE	Cylindrical Roller Bearings
  R8	12,7	28,575	6,35	ZEN	Deep Groove Ball Bearings
  RME40-N	40			INA	Bearing Units
  UCIP212-38	60,325		65,1	KOYO	Bearing Units
  WF603ZZ	3	9	5	KOYO	Deep Groove Ball Bearings
  234748M.SP	248	360		FAG	ANGULAR CONTACT THRUST BALL BEARINGS
  RM-4	.5000	1.6250	.6250	FBC	SELF
  NKX50	62	50		INA	NEEDLE BEARINGS
  31311	55	120	29	SNR	TAPERED ROLLER BEARINGS
  HJ-2222	110		11	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS