Gearbox pair of rotary hammer Einhell TH RH 1500 d30*40*50 L49 for nut

Gearbox pair of gears for the Start PRO SRH-2000 hammer drill, Einhell TH RH 1500, inner diameter 30, collar 40, outer diameter 50 mm, shaft length 49 mm with thread for nut, total height of the larger gear 21.3 mm