- Material Pre-hardened Steel 35NCD6 - Module 2 - Quality grade 7e25 DIN 3961
- Quality grade 7e25 DIN 3961 (AGMA Q10) - Material : Pre-treated steel 35NCD6, 28HRC Case hardened steel 20NCD2 58HRC - Teeth conform to DIN 867 - Tooth thickness conforms to DIN 3967 - Efficiency approx 98% Options - Alternative bores (H7) - Keyway conforming to DIN6885 (JS9) - Tapped hole - Hole for dowel pin Info - Torque figures are for 100 rpm and are given as a guide only - Grade and tolerances measured before heat treatment.