d - 49,212 mm

D - 93,264 mm

T - 30,162 mm

B - 30,302 mm

C - 23,812 mm

ra1 max. - 3,3 mm

a - 8,3 mm

Da - 82 mm

db - 56 mm

ra max. - 3,5 mm

da - 62 mm

Db - 88 mm

Weight - 0,877 Kg

Basic dynamic load rating (C) - 102 kN

Basic static load rating (C0) - 134 kN

(Grease) Lubrication Speed - 4 000 r/min

(Oil) Lubrication Speed - 5 300 r/min

Calculation factor (e) - 0,34

Calculation factor (Y0) - 0,97

Calculation factor (Y2) - 1,77

• Model Number:4T-3781/3720
• Inner Diameter：49,212mm Outer Diameter：93,264mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2023-03-07
• Application:Oral Equipment,Forklift industry,Other Measurements,paper processing machine,labor insurance,instrument,Industrial,lifting chain,Gas turbine,Air,aerial work equipment
• Similar models:Timken 3781/3720 CX 3781/3720 Timken 3781/3729D+X1S-366 FBJ 3781/3720 ISO 3781/3720 NACHI 3781/3730 NTN 4T-3781/3720 AST 3781/3730
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-3781/3720 products，there is large inventory of NTN 4T-3781/3720 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-3781/3720 Which NTN 4T-3781/3720 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
  16032	160	240	25	ISO	Deep Groove Ball Bearings
  231/800 KCW33+H31/800	800	1280	375	ISO	Spherical Roller Bearings
  230/900	900	1280	280	ISB	Spherical Roller Bearings
  23132 K	160	270	86	ISB	Spherical Roller Bearings
  6305-2Z	25	62	17	NKE	Deep Groove Ball Bearings
  E-HH258248/HH258210	300	495,35	141,288	NTN	Tapered Roller Bearings
  7314 B-UD	70	150	70	CX	Angular Contact Ball Bearings
  81111-TVPB	55	78	16	NKE	Thrust Roller Bearings
  9943	30	62	17,25	SNR	Angular Contact Ball Bearings
  AX 8 16	8	16	2,3	KOYO	Needle Roller Bearings
  DCL812	12,7	17,462	19,05	NTN	Needle Roller Bearings
  F-59	5	9	9	NSK	Needle Roller Bearings
  L68149/L68111	35	59,975	15,875	NSK	Tapered Roller Bearings
  N 220	100	180	34	ISB	Cylindrical Roller Bearings
  NU 319	95	200	45	ISB	Cylindrical Roller Bearings
  PNA25/47	25	47	20	CX	Needle Roller Bearings
  UC314	70	150	78	ISO	Deep Groove Ball Bearings
  UCTX06-19E	30,1625			KOYO	Bearing Units
  QJ232N2MA	160	290	48	SKF	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  NK8/16	15		16	SKF	NEEDLE BEARINGS