Max Speed: 0.001 to 100 °/sec
Max Torque: 285 Nm
Runout Max: 0.013 mm
Backlash: 30 arc-sec
Through Bore: 51.6 mm
Center Height 152.40 ± 0.03 mm
Gear Ratio: 90:1
Timing: 2:1
Tooling: A1-6 Spindle
Brake Torque @ 100 psi/6.9 bar: 271 Nm

Max Rotation/Step: 999.999 °
Resolution: 0.001 °
Accuracy (±): 15 arc-sec
Repeatability: 10 arc-sec
Worm Gear Dia: 160.0 mm

Power Requirement: 115 ± 10% VAC @ 15 A
Air Pressure Max: 10.3 bar
Operating Temp (max ambient): 38 °C
Duty Cycle full/low speed: 50/100 %
Weight: 75 kg

Full spec. (Haas website)