Features: Innovative design insures reliable motor starting even at low air pressure Low vibration levels Does not overheat in difficult, heavy duty conditions, repetitive start/stops or repetitive reversing Highly effective due to compact size, high power output and low air consumption Designed using materials and processes that minimize the effects on the environment Drive shaft diameter: all drive shafts include a UNI 6604 Form A key slot Specs: Model No.: 15M550D-D6 Reversible: No Power: 150 Watt / 0.20 hp Speed at Max. Power: 2500 rpm Torque at Max. Power: 5.31 lbf·in / 0.60 N.m Static Torque: 8.41 lbf·in / 0.95 N.m No Load Speed: 5500 rpm Air Consumption at Max. Power: 9.3 cfm Weight: 0.7 lb / 0.32 kg Designed to excel even under low air pressure conditions, the Fiam 15M550D-D6 0.6NM/5500RPM Smooth Air Motor Output Shaft ensures consistent and reliable motor starting. With its low vibration levels, it guarantees smooth operation and reduced user fatigue. More Info: How To Select The Right Air Motor