d - 57,15 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 - 66 mm

ra max. - 3,5 mm

da - 72 mm

Db - 106 mm

Weight - 1,4 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-3979/3920
• Inner Diameter：57,15mm Outer Diameter：112,712mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2025-12-10
• Application:Air,clean stationery,Water Monitoring,Garment Accessories,cleaners,Other Machine Tools,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,mechanical and electrical,transistor fittings,Chromatography Products,cleaning agent
• Similar models:CX 3979/3920 Timken 3979/3920-B Timken 3979/3920 NTN 4T-3979/3920 Fersa 3979/3920 FBJ 3979/3920 NACHI 3979/3920 KOYO 3979/3920 KBC 3979/3920 ISO 3979/3920
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-3979/3920 products，there is large inventory of NTN 4T-3979/3920 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-3979/3920 Which NTN 4T-3979/3920 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
  112040/112085G	40	85	55	Gamet	Tapered Roller Bearings
  161142X/161200GS	142,875	200	92,3	Gamet	Tapered Roller Bearings
  22311-E1	55	120	43	FAG	Spherical Roller Bearings
  30217J2/QDF	85	150	61	SKF	Tapered Roller Bearings
  639-2RS	9	30	10	ISO	Deep Groove Ball Bearings
  7022 ACE/P4AL1	170	110	28	SKF	Angular Contact Ball Bearings
  74525/74850	133,35	215,9	47,625	Timken	Tapered Roller Bearings
  BT3216	50,8	60,325	25,4	KOYO	Needle Roller Bearings
  EE192150/192201D+A	381	508	139,7	NTN	Tapered Roller Bearings
  F61903-2Z	17	30	7	ZEN	Deep Groove Ball Bearings
  GE25-LO	25	42	25	INA	Plain Bearings
  HK1612	16	22	12	Timken	Needle Roller Bearings
  NF210E	50,000	90,000	20,000	NTN	Cylindrical Roller Bearings
  NP260 E	300	540	85	CX	Cylindrical Roller Bearings
  SA 10 C	10	19	9	ISB	Plain Bearings
  SL182984	420	522,95	82	NBS	Cylindrical Roller Bearings
  FPCG708	7.5000	9.5000	1.0000	SKF	DEEP GROOVE BALL BEARINGS
  2314	70	150	51	CONSOLIDATED	SELF
  53210-U				CONSOLIDATED	THRUST BALL BEARINGS WITH SPHERICAL SEATING RING
  AH-3134x160	170	160		CONSOLIDATED	WITHDRAWAL SLEEVES