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：2023-03-13
• Application:Special Equipment,stamping die and its equipment,Surveying Surveying Instruments,SPA equipment,tobacco machinery,plastic molding,electromagnet,oral medical device,Beauty and Body,internal combustion engine,Vertical machining
• Similar models:KBC 3979/3920 Timken NP113979/NP693852 FBJ 3979/3920 Fersa 3979/3920 NTN 4T-3979/3920 Timken 3979/3920-B NACHI 3979/3920 CX 3979/3920 ISO 3979/3920 Timken 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
  14126D/14283	31.75	72,085	44,785	Timken	Tapered Roller Bearings
  234752 MSP	269	400	164	CX	Thrust Ball Bearings
  61811-2RS	55	72	9	ZEN	Deep Groove Ball Bearings
  6203-Z-NR	17	40	12	NKE	Deep Groove Ball Bearings
  621/612-S	53,975	120,65	41,275	Timken	Tapered Roller Bearings
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  7304CDF	20	52	15	CYSD	Angular Contact Ball Bearings
  7334	170	360	72	KOYO	Angular Contact Ball Bearings
  AST090 4550	45	50		AST	Plain Bearings
  FT39	73,025	116,688	25,4	INA	Thrust Ball Bearings
  KLM104949-LM104911	50,8	82,55	21,59	FAG	Tapered Roller Bearings
  NA 4919	95	130	35	NBS	Needle Roller Bearings
  NJ226	130	230	40	CYSD	Cylindrical Roller Bearings
  NN3006	30	55	19	CYSD	Cylindrical Roller Bearings
  TL23148CAKE4	240	400	128	NSK	Spherical Roller Bearings
  W 61802 R	15	24	5	SKF	Deep Groove Ball Bearings
  B28-LNMSS	1.7500	2.8125	1.5312	RBC	SPHERICAL PLAIN BEARINGS
  VLU200844	734	948		INA	SLEWING BEARINGS
  HK-3018RS	37		18	INA	NEEDLE BEARING
  IR-20x25x26.5	20		26.5	CONSOLIDATED	NEEDLE BEARINGS