55 reduction ratios 3020 Nm max. output torque 15,000 hrs average lifetime with service factor SF1 AlSi12Cu2Fe till size 85 and cast iron from size 110. AlSi12Cu2Fe for sizes 3, 5, 6 and alloyed steel from size 8 tooth profile ZI and ZK ground. Wheels of bronze CuSn12 on Cast Iron hub. Shafts h6 - Bores E8 Keys according to DIN6885 B1 according to sizes and technical requirements with additional anti-dust lip according to DIN 3760 Grade ISO VG 320 |