According to documentation from Nord Gear Motors, the SK 03 series accommodates fractional horsepower motors and delivers the following general operating ranges depending on the specific motor pairing:
Power Range: 0.16 hp to 0.33 hp (0.12 kW to 0.25 kW)
Output Speed: 6.2 to 26 rpm
Output Torque: 391 to 1,191 lb-in
Unit Weight: Approx. 34 lb to 38 lb (without additional options)
Key Design Features
UNICASE Housing: A single-piece rigid cast iron housing that ensures precise gear alignment and eliminates split-housing leak points.
High Efficiency: Coaxial helical gearing configuration maximizes mechanical energy transfer.
Modular Adaptability: Can be configured with foot or flange mountings and combined with various NORD AC motors and brake configurations