Gears

NA-Mfg manufactures custom gears for a wide range of customers who have come to associate NA-Mfg with a quality product, timely delivery & competitive pricing. We manufacture tight tolerance precision gears for all your specialty gear needs including:

We work to your specifications and all critical contact surfaces are held to your tolerances (up to 0.0001″). We can provide you with AGMA Level 12 quality gears. Every gear we manufacture is put through our rigorous QA procedures. Both inch and metric unit gears are available. Fine pitch gears are our specialty. Custom gears are our specialty. Precision gears are our Specialty

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  • Spur Gears

  • Ring Gears

  • Helical Gears

  • Segmented Gears

  • Cluster Gears

  • Cluster Gears

  • Pump Gears

  • Splines and Serrations

  • Face Gears

  • Cluster Gears

  • Sprockets

  • Gear Pulleys

  • Gears assemblies and Worm Reduction Gear Boxes

Spur Gears

NA-Mfg specializes in the custom manufacturing of tight tolerance internal and external custom Spur gears. We work to your specifications and all critical contact surfaces are held to your tolerances (up to 0.0001″). We can provide you with AGMA Level 12 Quality gears. Every spur gear we manufacture is put through our rigorous QA procedures. We produce, both inch and metric unit spur gearsSpur Gears

Spur Gear Specification
Use Spurs Gears are the most common type of gear designed to transmit motion and power
No. of Teeth Up to 197teeth
Pressure Angle Up to 25 Degree Pressure Angle (20 degree pressure angle is typical)
DP-Diametral Pitch Up to 250+ DP for fine pitch spur gears
Outside Diameter We specialize in small diameter spur gears, down to 0.05″ Up to 48″ outside diameter
Face Width Up to” face width available inches
Tolerances We specialize in holding very tight tolerances on your small Spur Gear designs. We can provide up to=/-0.0001″
Capabilities
Bore Diameter Up to 24″ board diameters available
Hub Options Spur Gears are available in Hubbed or Hubless versions. Set screw and other locking mechanisms are available for Hubbed versions
Materials
  • Ductile Iron / Gray Iron
  • Forged / Ring Rolled Alloy Steel Heat Treated Stainless Steel
  • Forged / Ring Rolled Carbon Steel
  • High Temperature Steel
  • Bronze
Standards Able to meet AGMA quality leval 12 for all gears,ANSI/AGMA 2001, AGMA 911-A94:Aerospace Gearing, AGMA 913-A98 Specifying the Geometry of Spur Gears, AGMA 926-C99: Carburized Aerospace Gearing, Mediacal Device Gears, Custome Aerospace Gears, Custom Robotics Gears, Custom Gear Supplier.

Ring Gears

NA-Mfg manufactures tight tolerance precision ring gears to your specifications. We have created custom ring gears for both OEM and aftermarket applications and can produce the most complex ring gear designs. We work to your specifications and all critical contact surfaces are held to your tolerances (up to 0.0001″). Every ring gear we manufacture is put through our rigorous QA procedures. We can provide our clients with AGMA Level 12 quality gears. Both inch and metric unit ring gears are available. Fine pitch gears are our specialty.

Ring Gear Specification
Use: Ring Gears are frequently used in General engineering and transmission applications or in any situation where it is necessary to convert to rque.
No. of Teeth: Up to 197 teeth available
Pressure Angle: 14,20 & 25 Degree Pressure Angle is available
Thickness: Available up to 1″
DP – Diametral Pitch: Up to 250+ DP
Inside Diameter: Available up to 48″
Outside Diameter: Available form 0.05″ to 30″ in gear outer diameter
Quality Control: Conforming to general Military Quality control requirements as follows: MIL-I-45208A, MIL-STD-45662A, ISO 9001:2000 compliant
Quantities: 10+
Lead Time: Average Lead time ring gears orders is 4 to 8 weeks
Preferrd Drawing Formats: We prefer accept CAD files of your designs in DXF format.
Capabilities
Materials
  • Ductile Iron / Gray Iron
  • Forged / Ring Rolled Alloy Steel Heat Treated Stainless Steel
  • Forged / Ring Rolled Carbon Steel
  • High Temperature Steel
  • Bronze
Standards Able to meet AGMA quality leval 12 for all gears (Precision 3), ANSI/AGMA 2001. Medical DEvice Gears, Custome Aerospace Gears, Custom Robotics Gears, Custom Gear Supplier.