d - 80,962 mm

D - 139,7 mm

T - 36,512 mm

B - 36,098 mm

C - 28,575 mm

ra1 max. - 3,3 mm

a - 31,1 mm

r min. - 3,5 mm

r1 min. - 3,3 mm

Da - 125 mm

db - 90 mm

ra max. - 3,5 mm

da - 96 mm

Db - 133 mm

Weight - 2,214 Kg

Basic dynamic load rating (C) - 175 kN

Basic static load rating (C0) - 260 kN

(Grease) Lubrication Speed - 2600 r/min

(Oil) Lubrication Speed - 3400 r/min

Calculation factor (e) - 0,4

Calculation factor (Y0) - 0,82

Calculation factor (Y1) - 1,5

• Model Number: 581/572X
• Inner Diameter：80,962mm Outer Diameter：139,7mm Width：36,512mm
• Type：Tapered Roller Bearings
• Update date：2025-04-23
• Application:Spectral Products,Low-voltage electrical equipment,Industry,decoration machinery,nail products,tower crane,power source,shoe-making machinery,pump industry,Oral Equipment,vertical processing
• Similar models:AST 25581/25523 SKF 39581/39520/Q ISO 2581/2523 CX 39581/39520 Timken 2581/2524YD NTN 4T-25581/25520 KOYO 39581/39520 Timken L225849/L225818 Timken L225849/L225812D+L225849XA Timken 2581/2523D
• BEARING POWER International Trading Co.,Ltd. specialize in 581/572X products，there is large inventory of NSK 581/572X . We has been built up long-term cooperation with NSK company, could make a bulk order of the 581/572X Which NSK 581/572X 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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