Fits: 820, 920, 1020, 1520, 830, 930, 1030, 1130, 1530, 1630, 1830, 2030, 2130, 2040, 2020, 2120, 2030, 2130, 2440, 2150, 2155, 2355, 2555, 2755, 300, 300B, 400, 301, 302, 401, 310, 410
Tech Data: 7/16 Rivet Holes A: Has 2.687 Bearing Surface Diameter on R/H Housing