d - 31.75 mm

D - 66,421 mm

T - 25,4 mm

B - 25,357 mm

C - 20,638 mm

a - 16 mm

r min. - 0,8 mm

r2 min. - 3,2 mm

da min. - 38,5 mm

Da - 57 mm

db min - 37,5 mm

ra max. - 0,8 mm

rb max. - 3,2 mm

Db - 62,5 mm

Weight - 0,404 Kg

Basic dynamic load rating (C) - 71,4 kN

Basic static load rating (C0) - 85,1 kN

(Grease) Lubrication Speed - 6000 r/min

(Oil) Lubrication Speed - 8000 r/min

Calculation factor (e) - 0,27

Calculation factor (Y0) - 1,21

Calculation factor (Y1) - 2,19

• Model Number: 2580/2520
• Inner Diameter：31.75mm Outer Diameter：66,421mm Width：25,4mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:rehabilitation training equipment,horizontal processing,Cylinder Pneumatic Treatment Element,Security Equipment,Laser Measurements,knitted fabrics,pump industry,paper processing machine,stamping die and its equipment,power tools,molding machine
• Similar models:CX 2580/2523 CX 2580/2520 FBJ 2580/2523S NTN 4T-2580/2523S Timken 2580/2524YD+X2S-2580 NSK 2580/2523 NACHI H-2580/H-2523 NTN 4T-12580/12520 KOYO 12580/12520 Timken 2580/2520
• BEARING POWER International Trading Co.,Ltd. specialize in 2580/2520 products，there is large inventory of KOYO 2580/2520 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 2580/2520 Which KOYO 2580/2520 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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