d - 80,962 mm

D - 139,992 mm

T - 36,512 mm

B - 36,098 mm

C - 28,575 mm

ra1 max. - 3,3 mm

a - 5,5 mm

Da - 125 mm

db - 90 mm

ra max. - 3,5 mm

da - 96 mm

Db - 133 mm

Weight - 2,26 Kg

Basic dynamic load rating (C) - 178 kN

Basic static load rating (C0) - 265 kN

(Grease) Lubrication Speed - 2 600 r/min

(Oil) Lubrication Speed - 3 400 r/min

Calculation factor (e) - 0,4

Calculation factor (Y0) - 0,82

Calculation factor (Y2) - 1,49

• Model Number: 4T-581/572
• Inner Diameter：80,962mm Outer Diameter：139,992mm Width：36,512mm
• Type：Tapered Roller Bearings
• Update date：2025-04-19
• Application:floor industry,experimental equipment,supporting facilities,clean stationery,electrocardiograph,stacker lift platform,Hydraulic Rama,food sterilization,machine tool spindle,Machine Tool Accessories,animal
• Similar models:KOYO 39581/39520 KOYO L225849/L225818 NTN CRI-5810 NTN 4T-25581/25520 FBJ 39581/39520 KOYO 3581R/3525 NACHI L225849/L225818 FBJ 25581/25520 NTN M285848D/M285810/M285810DG2 KOYO 6581XR/6525X
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-581/572 products，there is large inventory of NTN 4T-581/572 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-581/572 Which NTN 4T-581/572 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
  1219 K	95	170	32	ISB	Self-Aligning Ball Bearings
  20330	150	320	65	ISO	Spherical Roller Bearings
  231/560-E1A-MB1	560	920	280	FAG	Spherical Roller Bearings
  230/950 CW33	950	1360	300	CX	Spherical Roller Bearings
  9185/9121	68,262	152,4	47,625	KOYO	Tapered Roller Bearings
  CSXF120	304,8	342,9	19,05	INA	Deep Groove Ball Bearings
  ESEHE210	50			SNR	Bearing Units
  FYTJ 30 KF+HA 2306	23,813			SKF	Bearing Units
  SL024832	160	200	40	ISO	Cylindrical Roller Bearings
  SK10E	10			LS	Plain Bearings
  TA 1825 Z	18	25	25	IKO	Needle Roller Bearings
  W 618/4 R	9	4	2,5	SKF	Deep Groove Ball Bearings
  97BT432	9.7500	12.7500		American	THRUST BALL BEARINGS
  CF22PPYSK	.5000	1.3750	.7500	INA	NEEDLE BEARINGS
  AH3156	280	260		SKF	WITHDRAWAL SLEEVES
  SAF-513	2.1875			Torrington	PILLOW BLOCKS
  LS80105	80	105		SKF	THRUST NEEDLE BEARINGS
  ER-214	4.9213	70	1.3750	Sealmaster	BALL BEARING
  2306	30	72	27	SKF	SELF
  22356	280	580	175	CONSOLIDATED	SPHERICAL ROLLER BEARINGS