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：2025-04-19
• Application:fabric products,relay,floor industry,tapping machine,Plastic molding,Industrial,gear grinding machine,marine test,lifting upgrade,pressure control valve,key lock
• Similar models:NTN 4T-3979/3920 KOYO 3979/3920 NACHI 3979/3920 Fersa 3979/3920 FBJ 3979/3920 CX 3979/3920 Timken 3979/3920 Timken NP113979/NP693852 ISO 3979/3920 KBC 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
  6307ZE	35	80	21	NACHI	Deep Groove Ball Bearings
  7208B	40	80	18	KOYO	Angular Contact Ball Bearings
  93750/93126	190,5	317,5	68,262	NSK	Cylindrical Roller Bearings
  BA 138 Z	20,638	26,988	12,7	IKO	Needle Roller Bearings
  CSCA070	177,8	190,5	6,35	INA	Deep Groove Ball Bearings
  DAC396806037	9	68,06	37	CYSD	Angular Contact Ball Bearings
  GE 8 FO	8	19	11	INA	Plain Bearings
  LRJ2.1/4	57,15	114,3	22,225	RHP	Cylindrical Roller Bearings
  K 120x127x24	120	127		NBS	Needle Roller Bearings
  K175X183X32	175	183		INA	Needle Roller Bearings
  NP2232 E	160	290	80	CX	Cylindrical Roller Bearings
  NN 3036 K/SPW33	180	280	74	SKF	Cylindrical Roller Bearings
  NN49/560	560	750	190	ISO	Cylindrical Roller Bearings
  SI20C	20			LS	Plain Bearings
  T7FC090	90	175	45	FAG	TAPERED ROLLER BEARINGS
  MF128	8	12	2.5	ISC	DEEP GROOVE BALL BEARINGS
  SNW3144x200	220	280		SKF	ADAPTERS
  RHNA283520-2RS	35		20	SKF (Old No.)	NEEDLE BEARINGS
  SS6201	12	32	10	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  K-60x68x34../2	60	68	34../2	CONSOLIDATED	NEEDLE BEARINGS