One New Aftermarket Replacement Tapered Roller Bearing Cone (25577) Fits John Deere, Fits Case/IH, and Fits Ford/New Holland Equipment

This tapered roller bearing cone (inner ring assembly) is a single-row, imperial-dimensioned replacement used in transmissions, wheel hubs, and differential assemblies across a wide range of Fits John Deere, Fits Case/International Harvester, and Fits Ford/New Holland agricultural equipment. The tapered design allows it to handle both radial and axial loads simultaneously, making it well suited for demanding drivetrain and hub applications.

Specifications

• Type: Tapered Roller Bearing Cone (Single Row)
• Bore (ID): 1.688 in (42.875 mm)
• Cone Width: 1.000 in (25.4 mm)
• Corner Radius: 0.14 in

Compatible Models

Fits John Deere Tractors: 1020, 1520, 2030, 2440, 2510, 2520, 2630, 2640, 3010, 3020, 4000, 4010, 4020, 4030, 4040, 4320

Fits Case/IH (Fits International Harvester) Tractors: 7110, 7130, 7210, 7230

Fits Ford/New Holland Tractors: 8670, 8670A, 8770, 8770A, 8870, 8870A, 8970, 8970A, MXM120, MXM130, MXM140, MXM155, MXM175, MXM190

Fits Case/IH Combines: 1420, 1440, 1460, 1620, 1640, 1644, 1660, 1666, 1800, 1844, 2022, 2044, 2055, 2144, 2155, 2166, 2344, 2366, CPX420

Fits Ford/New Holland Combines: 1800, 2555

Also used in transmissions, wheel hubs, and differential assemblies across the above equipment lines.

Replaces Part Number(s):

511644, 130504H, JD8913, 25577

Aftermarket Interchange Numbers

Timken 25577; SKF 25577; Koyo 25577. Commonly paired with cup number 25520 or 25521 to form a complete bearing set.

New aftermarket replacement part - not remanufactured, not used.