Einhell, BWS 125-disc angle grinder gears pair d47*10 h11.5*d8

Sturm, Einhell WS-LE 115-58, STERN AG 115 D, BWS angle grinder bevel gear pair d47(outer) x 10(inner) mm on a key and pinion h11.5 x d8(inside) mm on a key, compatible with many grinders with 125 mm cutting disc