This aftermarket tension roller, part number V836866321NO, is designed as a replacement for various Massey Ferguson and Valtra tractor models. It features an outer diameter of 74 mm, an inner diameter of 17 mm, and a width of 46 mm. This non-original part is compatible with Massey Ferguson 5425, 5435, 5445, 5455, 5460, 5465, 5470, 5475, 5480, 6445, 6455, 6460, 6465, 6470, 6475, 6480, 6485, 6490, 6495, 6497, 6499, 7465, 7475, 7480, 7485, 7490, 7495, 7497, 7499, 7614, 7615, 7616, 7618, 7619, 7620, 7622, 7624, 7626, 8450, 8460, 8470, 8480, 8650, 8660, 8670, 8680, 8690, 8727, 8730, 8732, 8735, 8737, 8740 series tractors, and Valtra N101, N111, N121, N122, N123, N141, N142, N143, N82, N91, N92, S232, S233, S252, S253, S272, S273, S292, S293, S313, S322, S323, S352, S353, S372, S373, T120, T121, T130, T131, T132, T133, T140, T141, T150, T151, T152, T153, T160, T161, T162, T163, T170, T171, T172, T173, T180, T182, T183, T190, T191, T202, T203, T213, T234, T254, X100, X110, X120 series tractors. It serves as an alternative to OEM part numbers V836866321, 3780362M1, and 3780362M2.