Angle grinders Elprom 125-850W, Makita like Gear drive pair (key)

Gear box pair of gears with dimensions d44.5 * 12(driven) on a key and drive h11.5 * d6 mm, for replacement in some Makita type angle grinders: Elprom 125-450, 850W, Makita type GA5030, GA4030, GA4530, Dnipro-M GS-98, Dnipro-M, Dnepr-M MSHU-980, MShK-980, Proton MSHU-125/930, MSHU-125/1040, Craft CAG-125/1000, Start PRO SAG-125/1170, Start SShM-1170, Yugra YuShM-1000, Grand MShU 125-1250, Forte EG 9-125, PROFI UShM-1000, Texas TA-01-421