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：2025-12-09
• Application:small appliances,Body shaping,Dental Equipment,ignition system,comprehensive experiment,surgical instruments,inorganic chemical,Other machinery,air purification,marine analysis,suction nozzle
• Similar models:Timken 25580/25520DC+X1S-25581 KOYO L225849/L225818 Fersa HM905843/HM905810 Timken L225842/L225818 Timken 6581X/6525X NSK 581/572X Timken 25581/25521 NTN 4T-L225849/L225810 Timken LM545849E/LM545810 Timken 3581/3525
• 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
  241/710W33	710	1150	438	ISO	Spherical Roller Bearings
  24140-E1-2VSR	200	340	140	FAG	Spherical Roller Bearings
  25590/25521	45,618	83,058	23,812	ISO	Tapered Roller Bearings
  32014X	70	110	25	PFI	Tapered Roller Bearings
  51320	100	170	55	KOYO	Thrust Ball Bearings
  6004DD	20	42	12	KBC	Deep Groove Ball Bearings
  6209LLU	45	85	19	NTN	Deep Groove Ball Bearings
  6575/6535-B	76,2	161,925	55,1	Timken	Tapered Roller Bearings
  B-1418	22,225	28,575	28,58	Timken	Needle Roller Bearings
  BRI 223520 UU	34,925	55,562	32	IKO	Needle Roller Bearings
  NA4908,2RS	40	62	23	KOYO	Needle Roller Bearings
  NF204	20	47	14	CRAFT	Cylindrical Roller Bearings
  SA 20	20			ISO	Plain Bearings
  UCPA210-32	50,8		51,6	FYH	Bearing Units
  TUP1 50.50	50	55		CX	Plain Bearings
  HYDNUT130			44	FAG	HYDRAULIC NUTS
  2202E-2RS1	15	35	14	MRC	SELF
  NU2344	220	460	145	STEYR	CYLINDRICAL ROLLER BEARINGS
  FR1	.0550	.1875	.1094	SKF	DEEP GROOVE BALL BEARINGS
  94528	1.0000	1.5000	1.7500	CONSOLIDATED	JOURNAL ROLLER ASSEMBLIES