Heavy-duty single-stage worm gearbox with 56C-Face input and hollow shaft output. 40:1 ratio (1750 RPM input / 44 RPM output), nominal 0.5 hp input at 1.0 SF (see specs for actual maximum mechanical and thermal hp limits), 2.06 inch center distance. Double-lip oil seals (embedded), pre-filled with lifetime synthetic lube (Mobil #SHC634), heavy-duty output bearings, anti-rust primer inside and out, universally interchangeable with most major brands. Vent plug (included) must be field mounted after gearbox is installed.
| Motor mounting bolts not included. |