d - 42,875 mm

T - 23,812 mm

B - 25,4 mm

C - 19,05 mm

a - 17,5 mm

r min. - 3,6 mm

r1 min. - 3,2 mm

Da - 72 mm

db - 49 mm

da - 55 mm

Db - 77 mm

Basic dynamic load rating (C) - 77,2 kN

Basic static load rating (C0) - 100 kN

Calculation factor (e) - 0,33

Calculation factor (Y0) - 0,99

Calculation factor (Y1) - 1,79

• Model Number:25577/25521
• Inner Diameter：42,875mm Outer Diameter：mm Width：25,4mm
• Type：Tapered Roller Bearings
• Update date：2025-12-12
• Application:Automation,rock drilling machinery,wall industry,knitted fabrics,die casting mold,expectoration machine,pump accessories,sewage pump,rubber products machinery and equipment,standing experimental equipment,food safety
• Similar models:NSK 25577/25521 NTN 4T-25577/25521 SKF 25577/2/25523/2/Q Fersa 25577/25522 NACHI H-25577/H-25523 ISO 25577/25522 Fersa 25577/25521 Fersa 25577/25520 ISO 25577/25520 CX 25577/25520
• BEARING POWER International Trading Co.,Ltd. specialize in 25577/25521 products，there is large inventory of KOYO 25577/25521 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 25577/25521 Which KOYO 25577/25521 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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