Clutch release bearing, for models using bearing carrier R51469. Tractors: 1020, 1520, 1530, 2020, 2030, 2240, 2440, 2630, 2640. (Aetna A3544, A3544-15). 3.7960" outside diameter, 2.2495" bore, .8110" wide.
Also compatible with...
John Deere: 1010, 1020, 1520, 1530, 2010, 2020, 2030, 2040, 2120, 2150, 2155, 2240, 2255, 2350, 2355, 2440, 2550, 2555, 2630, 2640, 300, 300B, 301, 302, 310, 310A, 310B, 320, 380, 400G, 401, 401B, 401C, 401D, 410, 420, 430, 440, 440A, 440B, 440C, 440D, 448D, 450, 450B, 450D, 450E, 4520, 4620, 480A, 480B, 480C, 510, 548D, 570, 640, 648D, 7020, 740, 743, 760, 820, 920