Specifications Item Model Number:AL-310 Use Axis: X-axis Voltage Frequency: AC120V, 60Hz, 210W Speed Range: 0-200 RPM Max Speed: 200 RPM Max Torque: 450 in-lb/50.7 NM Max Feed Rate: 965 mm/min Max Return Speed: 1385 mm/min Machine Tool Spindle Diameter: 5/8' Noise: 85 dB Net Weight: 12.02 lbs / 5.45 kg Product Dimensions: 9.45 x 8.27 x 4.72 in / 240 x 210 x 120 mm Package Content 1 x Copper Gear 1 x Install the Retainer Plate 3 x Fixing Screws 2 x Limit Switch Springs 15 x Adjusting Shims 1 x Bearing Inner Ring 1 x Copper Gear Gasket