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Material: Steel 11SMn30 (1.0715), inspected for fissures, case hardened HV 620-700, ground. Pressure angle 15°. Attention: Keyway not according to DIN. The worms can only be used with gear wheels having the same centre distance and the same transmission. Can be built into gear systems, no reworking required, thus short assembly times. The figures stated for the efficiency are only reference values, since - besides the lead angle - also mounting, lubrication, speed and assembly have an influence on the efficiency.

SKU Transmission [i] Module No. of Gears Slope Angle [°] da [mm] Level of Efficiency [%] Weight [g]
33070700 6,75 : 1 4 4 23°35 48 0,79 280
33071200 12 : 1 2.5 4 16°36 40 0,75 270
33072000 20 : 1 3 2 8°58 44.5 0,63 340
33073000 30 : 1 4 1 5°44 48 0,53 380
33075000 50 : 1 2.5 1 4°6 40 0,45 266
33078000 80 : 1 1.5 1 2°9 43 0,30 380