Spur Gears

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Precision Spur Gears
Precision Spur Gears

American Precision Gear Co., Inc. specializes in the custom manufacturing of tight tolerance internal and external 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. Both inch and metric unit spur gears are available.

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Spur Gear Specifications

Use
Spurs Gears are the most common type of gear designed to transmit motion and power
No. of Teeth
Up to 197 teeth
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 1" 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"
Quality Control
Conforming to general Military Quality control requirements as follows: MIL-I-45208A, MIL-STD-45662A, ISO 9001:2000 compliant and ISO 13485 Medical Device Certification is pending.
Applications
Providing spur gears to the aerospace, and biomedical and instrumentation industries. We have created gears small enough for use inside the human body to perform pumping functions.
Quantities
We focus on high volume runs.
Lead Time
Average lead time on spur gear orders is 4-6 weeks
Preferred Drawing Formats
We prefer to accept CAD files of your designs in DXF format.

Capabilities

Industries
Aerospace
Defense
Government
Industrial
Instrumentation
Medical Devices
Military
Oil & Gas
Bore Diameter
Up to 24" bored 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
Steel
303 Stainless Steel
17-4 Stainless Steel
440 Heat Treated Stainless Steel
Carbon Steel
Chromium Stainless Steel
Chromium Steel
Chromium-Molybdenum Steel
Chromium-Molybdenum-Vanadium Steel
Chromium-Vanadium steel
High Strength Steel (Impact™, MicroTec®, WHS-100™)
High Temperature Steel
Manganese Steel
Molybdenum Steel
Nickel-Chromium Steel
Nickel-Chromium-Molybdenum Steel
Nickel-Molybdenum Steel
Silicon-Manganese Steel
Special Bearing Steel
Aluminum
Cast Iron
Bronze
Plastic
AVC
Nylon
Delrin
Standards
Able to meet AGMA quality level 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

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