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：2025-04-24
• Application:Cylinder Pneumatic Treatment Element,Storage Device,boring bar boring bar,linear drive,vacuum suction cup,agricultural testing and analysis equipment and related,embroidery cloth,Automobile,plastic molding,Machine tool accessories,medical Equipment
• Similar models:Fersa 25581/25520 NSK 581/572X KOYO 25581/25522 NTN 4T-L225849/L225810 Timken 3581/3525 FBJ 581/572 Timken 25581/25520 Timken 581/572-B NACHI L225849/L225818 ISO 581/572
• 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.

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  SE 6207 ZZSTPR	35	72	17	KOYO	Deep Groove Ball Bearings
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  VKBA 3303				SKF	Wheel Bearings
  UCF202-010T	.6250			NTN	PILLOW BLOCKS
  SYH-110X	1.6250			CONSOLIDATED	PILLOW BLOCKS