d - 74,612 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 - 85 mm

ra max. - 3,5 mm

da - 91 mm

Db - 133 mm

Weight - 2,48 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-577/572
• Inner Diameter：74,612mm Outer Diameter：139,992mm Width：36,512mm
• Type：Tapered Roller Bearings
• Update date：2025-04-21
• Application:ignition system,cleaners,rock drilling machinery,Workpiece,miscellaneous instruments,Tool,trolley,engineering machinery,tube,Water Monitoring,vertical sawing machine
• Similar models:FBJ 3577/3525 Timken 577/572-B Timken J28577/28520 NTN 4T-25577/25522 NTN 4T-25577/25521 AST 25577/25521 FBJ 25577/25520 FAG K25577-25523 KBC 25577/25523 Timken NP643665/NP577891/K157522
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-577/572 products，there is large inventory of NTN 4T-577/572 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-577/572 Which NTN 4T-577/572 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
  113060X/113100H	60,325	100	58	Gamet	Tapered Roller Bearings
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  32006X	30	55	17	Timken	Tapered Roller Bearings
  61807-2RS	35	47	7	CRAFT	Deep Groove Ball Bearings
  61900-2Z	10	22	6	NKE	Deep Groove Ball Bearings
  6417	85	210	52	NKE	Deep Groove Ball Bearings
  FJ-5524	55	63	24	NSK	Needle Roller Bearings
  GE 40 TXE-2LS	62	40	28	SKF	Plain Bearings
  IJ111003	45	84	41	ILJIN	Angular Contact Ball Bearings
  L102849/10	44,45	73,025	18,258	ISO	Tapered Roller Bearings
  L865547/L865512	381	479,425	49,212	NTN	Tapered Roller Bearings
  NKJ50/35	50	68	35	Timken	Needle Roller Bearings
  NU419	95	240	55	ISO	Cylindrical Roller Bearings
  NUP2305 EN	25	62	24	AST	Cylindrical Roller Bearings
  SYNT 55 F	55	70	65	SKF	Bearing Units
  207K	72	35	17	FAF	DEEP GROOVE BALL BEARINGS
  SN306with1306	30	-	52	FAG	PILLOW BLOCKS
  LS-9	.8750	2.0000	.5625	FBC	DEEP GROOVE BALL BEARINGS
  638/4ZZ	4	9	4	SKF	DEEP GROOVE BALL BEARINGS
  SNZ-311..1311	55	50	80	CONSOLIDATED	PILLOW BLOCKS