d - 80,962 mm

D - 139,992 mm

T - 36,512 mm

B - 36,098 mm

C - 28,575 mm

a - 31 mm

r min. - 3,6 mm

r2 min. - 3,2 mm

da min. - 96 mm

Da - 125 mm

db min - 90 mm

ra max. - 3,6 mm

rb max. - 3,2 mm

Db - 133 mm

Weight - 2,249 Kg

Basic dynamic load rating (C) - 175 kN

Basic static load rating (C0) - 262 kN

(Grease) Lubrication Speed - 2700 r/min

(Oil) Lubrication Speed - 3600 r/min

Calculation factor (e) - 0,4

Calculation factor (Y0) - 0,82

Calculation factor (Y1) - 1,49

• Model Number:581R/572
• Inner Diameter：80,962mm Outer Diameter：139,992mm Width：36,512mm
• Type：Tapered Roller Bearings
• Update date：2023-03-18
• Application:cleaning agent,fabric products,Industrial,other rubber,sample cup,rock drilling machinery,hydraulic control element,Storage Tool,standing experimental equipment,Performance test,Sensors
• Similar models:Timken 25581/25520D+X1S-25581 Timken 25581/25521 NTN 4T-25581/25520 Timken 2581/2523-B SKF 39581/39520/Q Timken 581/572D+X1S-581 NTN 4T-CR-5812 NTN 4T-39581/39520 SKF 39581/39528/Q Timken 3581/3525-B
• BEARING POWER International Trading Co.,Ltd. specialize in 581R/572 products，there is large inventory of KOYO 581R/572 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 581R/572 Which KOYO 581R/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
  112041X/112085P	41,275	85	51,83	Gamet	Tapered Roller Bearings
  200139X/200215P	139,7	215	101	Gamet	Tapered Roller Bearings
  22356E	280	580	175	NACHI	Cylindrical Roller Bearings
  28680/28622	55.563	97.630	24.608	NACHI	Tapered Roller Bearings
  52426	134	270	192	ISO	Thrust Ball Bearings
  6314	70	150	35	Fersa	Deep Groove Ball Bearings
  6810	50	65	7	NTN	Deep Groove Ball Bearings
  C 3068 KM + AOH 3068 G	520	320	162	SKF	Cylindrical Roller Bearings
  FL625	5	16	5	ISO	Deep Groove Ball Bearings
  GEF50ES	50	80		AST	Plain Bearings
  K81116-TV	80	105	7,5	INA	Thrust Roller Bearings
  MRJ3/4	19.05	50,8	17,4625	RHP	Cylindrical Roller Bearings
  NJ2232	160	290	80	KOYO	Cylindrical Roller Bearings
  NJ428	140	360	82	ISO	Cylindrical Roller Bearings
  NU10/750ECN2MA/HB1	750	1090	150	SKF	Cylindrical Roller Bearings
  QJ336	180	380	75	CX	Angular Contact Ball Bearings
  UCFX10	50		55,6	CX	Bearing Units
  UKFS326+H2326	115			NACHI	Bearing Units
  51234				CONSOLIDATED	THRUST BALL BEARINGS
  361200-2RS	10	32	9	CONSOLIDATED	YOKE TYPE TRACK ROLLERS