d - 42,875 mm

D - 82,931 mm

T - 23,812 mm

B - 25,4 mm

C - 19,05 mm

a - 17,5 mm

r min. - 3,6 mm

r2 min. - 0,8 mm

da min. - 55 mm

Da - 74 mm

db min - 49 mm

ra max. - 3,6 mm

rb max. - 0,8 mm

Db - 77 mm

Weight - 0,582 Kg

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

Basic static load rating (C0) - 100 kN

(Grease) Lubrication Speed - 4800 r/min

(Oil) Lubrication Speed - 6300 r/min

Calculation factor (e) - 0,33

Calculation factor (Y0) - 0,99

Calculation factor (Y1) - 1,79

• Model Number:25577/25520
• Inner Diameter：42,875mm Outer Diameter：82,931mm Width：23,812mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:other lathe,Cylinder Type,construction machinery and equipment,machine tool spindle,Reflective Materials Industrial fabrics,van,rehabilitation training equipment,lifting upgrade,thread processing machine,Small air generators,car steering pin
• Similar models:AST 25577/25521 Timken 25577/25518 Timken 25577/25519 NTN 4T-25577/25520 NACHI 25577/25521 Timken 25577/25523 CX 25577/25522 NACHI 25577/25520 NTN 4T-25577/25521 NSK 25577/25523
• BEARING POWER International Trading Co.,Ltd. specialize in 25577/25520 products，there is large inventory of KOYO 25577/25520 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 25577/25520 Which KOYO 25577/25520 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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