Standard Hollow Worms, Steel, Double-Thread, Right Hand, Module 3 and 4

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Material: Steel C45, whirled. Double-thread worms to be paired with double-thread worm gears. If the module (and number of threads) are matching, various ratios at various axle distances can be realized. Pressure angle 20°.
SKU Module d [mm] da [mm] ND [mm] NL1 [mm] G [mm] NL2 [mm] L [mm] BH7 [mm] Weight [g]
31020000 3 38 44 30 12 46 3 61 15 400
31050000 4 50 58 40 15 62 4 81 20 1200