The Stealth PX-series is Parker's medium grade inline servo gearhead. Available in 60 to 142mm and NEMA23 to NEMA56 frame sizes, PX gearheads deliver the best value with all the advantages of helical planetary technology. The PX-series helical planetary gearheads provide high torque, low backlash and high stiffness, making them ideal for high and medium level performance applications. They incorporate design enhancements to provide superior performance for the most demanding high performance applications - this level of performance at an exceptional value is what makes PX the gearhead of choice for today's lower cost servo motor applications.

• Medium Precision, Inline Helical Planetary Gearhead
• Frame Sizes: 60 - 142mm / NEMA23 - NEMA56
• Ratio Options: 3:1 - 100:1
• High Torque / Low Backlash: helical planetary gear geometry
• Backlash: to < 8 arc-minutes (standard) / < 6 arc-minutes (optional)
• Efficiency: up to 97%
• Quiet Operation: less than 66db
• High Input Speeds: up to 6,000 RPM
• Higher Radial Load Capacity: widely spaced angular contact output bearings
• High Stiffness: Integral ring gear and rigid sun gear
• Helicrown: Parker's proprietary gear tooth geometry ensures quieter operation and higher loads
• Higher Gear Wear Resistance: plasma nitriding heat treatment
• Increased Service Life: full complement of planet needle bearings
• Universal Mounting Kits: quicker deliveries and easier mounting
• IP65 protection