One New Aftermarket Replacement Tapered Roller Bearing Cup Fits John Deere, Fits Ford/New Holland, and Fits Massey Ferguson Tractors

This tapered roller bearing cup (outer ring) is a direct replacement Fits John Deere OEM part JD7445 and industry-standard number 25521. The cup pairs with a matching cone (inner ring assembly, sold separately) to form a complete single tapered roller bearing capable of handling both radial and axial loads. It is used in wheel hub and axle applications across a wide range of agricultural tractors and combines.

Specifications

• Type: Tapered Roller Bearing Cup (Single Cup / Outer Ring)
• Outside Diameter: 3.270"
• Width: 0.750"
• Radius: 0.13"
• Material: Steel
• Compatible Cone Numbers: 25580, 25581, 25582, 25584, 25590

Compatible Models

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

Fits John Deere Combines: 55, 6600, 6602, 6620, 6622, 7700, 7720, 8820

Fits John Deere Additional Models: 25, 20, 7100, 9000, 2630, 9700, 7600, 8700, 9600, 6700, 8240, 4030, 8600, 5700, 7000, 7700, 1520

Fits Ford/New Holland Tractors (10x16 Tires): 5000 (1963-75), 5100 (1963-75), 5600 (1963-75), 6600 (1963-75), 7000 (1963-75), 7100 (1963-75), 7600 (1963-75), 8000, 8340, 8240, 9000, 9600, 9700, TW5, TW10, TW15, TW20, TW25, TW35

Fits Massey Ferguson: Verify compatibility with your dealer using cross-reference number 25521.

Replaces Part Number(s):

JD7445, 25521, 312518, 2F8508, 425329R1, ST977

New aftermarket replacement part - not remanufactured, not used.