S Series Gearbox Model Code – How to Read It

S Series Gearbox – Model Code Decoder

Example: S77-Y3-4P-25.63-M1

S77 gearbox model

S77 helical gear worm gear reducer.png

Sub-series:

S = Foot mounted, solid shaft output

SA = Hollow shaft output

SF = B5 Flange mounted, solid shaft output

SAF = B5 Flange mounted, hollow shaft output

Common models: S37, S47, S57, S67, S77, S87, S97