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:coal mill,nail products,tapping machine,safety testing,van,pneumatic,turret industry,diagnostic test paper,vertical pull,Doppler,orthodontic material
• Similar models:NTN 4T-581/572 Timken 581/572D+X1S-581 Timken 3581/3525-B NTN CRI-5810 NSK 581/572 FBJ 581/572 Timken 6581X/6525X FBJ 25581/25520 Timken L225849/L225818 Timken 2581/2523
• 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
  09067/09194	19,05	49,225	21,209	CX	Tapered Roller Bearings
  23256-K-MB+AH2356G	280	500	176	FAG	Spherical Roller Bearings
  2LA-HSE018G/GNP42	90	140	24	NTN	Angular Contact Ball Bearings
  2TS2-DF06A78LLA4-BCS28PX1/L696	30,000	47,000	18,000	NTN	Angular Contact Ball Bearings
  54324-MP	100	210	131,2	NKE	Thrust Ball Bearings
  6206C	30,000	62,000	16,000	NTN	Deep Groove Ball Bearings
  6414	70	180	42	FAG	Deep Groove Ball Bearings
  7202CGD2/GNP4	15	35	11	NTN	Angular Contact Ball Bearings
  90RIJ399	228,6	395		Timken	Cylindrical Roller Bearings
  9275/9221-B	60,325	161,925	46,038	Timken	Tapered Roller Bearings
  FL618/6 ZZ	6	13	5	ISO	Deep Groove Ball Bearings
  GAR 35 UK-2RS	35	55	25	INA	Plain Bearings
  GEG 20 ES	20	42	25	ISB	Plain Bearings
  NJ312R	60	130	31	KOYO	Cylindrical Roller Bearings
  SL182972	360	480	72	INA	Cylindrical Roller Bearings
  UCFB201-8	12,7			FYH	Bearing Units
  USP001S6	12		15	FYH	Bearing Units
  MUL316	80	170	39	Rollway	CYLINDRICAL ROLLER BEARINGS
  140420	.8750	1.3750	1.2500	Rollway	JOURNAL ROLLER ASSEMBLIES
  4307	35	80	31	CONSOLIDATED	DEEP GROOVE BALL BEARINGS