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AE/AER Series

  • AE/AER SeriesSeven (7) Sizes Available - 50mm thru 235mm
  • EVERY Single Stage Ratio : 3 thru 10:1, Up to 200:1
  • Low Backlash Available - less than 8 arc-minute
  • Low Noise - less than 56dB
  • High Efficiency - Over 97%
  • 100% Stainless Steel Option for MPS / BSMS Motors
  • Stainless Steel construction
  • Patented One Piece Planet Carrier (US PATENT #6,503,168)
  • Lubricated for Life
  • Mounts to ANY motor in Seconds
  • ATEX compliant

The Apex AE series really is one of a kind. Apex is the only Manufacturer that Produces a Cylindrical Helical Stainless Steel Gearbox World Wide. High Precision, High Torque and Quiet Operation are provided by 100% optimized Helical Gearing. Straddle Mounted High Precision Bearings Allow for High Radial and Axial Loads.

The Apex AER version has a 90° input via helical bevel gear. Features an extremely short, light yet rigid housing and full compatibility with standard motor adapters.

Competitive Drop In Replacements:

Alpha LP Series with 3x's the Torque
Alpha LPK Series
Stober PE Series with 3x's the Torque


  • Patented Output Sealing SystemsPatented sealing system featuring a TiCN coated shaft surface that eliminates leakage and increases service life to over 20,000 hours. The high tech coating, with a surface quality of 0.2 µ m and hardness of 3700 Hv. Interfaces with our proprietary seal, decreasing wear and running temperature.
  • True Helical Gear Design

    True Helical Gear Design

    Precision helical gearing increases tooth to tooth contact ratio by over 33% vs spur gearing. The helix angle produces smooth and quiet operation with decreased backlash (less than 8 arc-minutes and ≤56dB).
  • Solid Uncaged Needle Roller BearingsEquipped with solid uncaged needle roller bearings, provides maximum contact points to increase stiffness and transmit high output torque.
  • HeliTopo technologyA high setting gear performance is achieved by using our HeliTopo technology. This eases off the tooth profile and crowns the lead of each tooth. This optimizes the gear mesh alignment and overlap to achieve maximum tooth surface contact.
  • Plasma NitridingOur in-house plasma nitriding heat treatment process maintains the tooth surface hardess at 840Hv for superior wear-resistance and a core hardness at 30 HRc for toughness.
  • One-piece Planet CarrierOne piece planet carrier with extended bearing design provides maximum radial load capacity and increases system reliability and stiffness.
  • Nyogel 792DLubrication by synthetic Nyogel 792D grease for smooth operation over the whole service life, regardless of mounting and orientation. Sealed to IP65 standard for protection and maintenance-free performance.
  • Patented Planet Carrier DesignPatented planet carrier design puts the sun gear bearing directly into the planet carrier. It minimizes gear misalignment to gain higher accuracy.
  • Triple-split collet and dynamically balanced set collar clamping systemTriple-split collet and dynamically balanced set collar clamping system provides backlash free power transmission and eliminates slippage. 100% concentricity allows for smooth rotation and higher input speed capacity.

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