d - 82,55 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. - 98 mm

Da - 125 mm

db min - 91 mm

ra max. - 3,6 mm

rb max. - 3,2 mm

Db - 133 mm

Weight - 2,189 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:580R/572
• Inner Diameter：82,55mm Outer Diameter：139,992mm Width：36,512mm
• Type：Tapered Roller Bearings
• Update date：2025-12-13
• Application:X-ray Equipment,Spectrum Products,Other Machine Tools,electrostatic protection,Industrial Electromechanical,coal,transistor fittings,Optical detection,security equipment,nail products,noise inspection
• Similar models:NACHI 12580/12520 Timken 39580/39521 NACHI H-2580/H-2520 Timken 25580/25520 KOYO ST4580-9LFTSH6 NTN 4T-4580/4535 Timken 28580A/28521 Fersa 28580/28521 NTN 4T-580/572X NTN 4T-17580/17520
• BEARING POWER International Trading Co.,Ltd. specialize in 580R/572 products，there is large inventory of KOYO 580R/572 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 580R/572 Which KOYO 580R/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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