Transmission Clutch Disc Kit Fits John Deere 300 300B 301 302 302A 310 310A 310BOne New Aftermarket Replacement Clutch Disc And Bearings Kit Fits: Fits John Deere Tractor Models: 300, 300B, 301, 302, 302A, 310, 310A, 310B, 380, 400A, 400B, 400C, 401, 401B, 410, 480A, 480B, 480C, 604DE, 1020, 1520, 2020, 2255, 2350, 2355, 2355N, 2440, 2550, 2555, 2630, 2640 Kit Contains: 1 Clutch Disc: 10" Disc, 20 Spline, 1. 3125 Spline Dia. 1 Release Bearing: 2. 250" ID, 3. 803" OD, . 8085 Thick 1 Pilot Bearing: . 669" Bore, 1. 575" OD, . 472