How We Build
NN Inc. has extensive engineering experience with precision machining, grinding, gear manufacturing that is well suited to the manufacture of pinion and worm gears, motors shafts, and shaft assemblies.
Precision Machining Capabilities
- CNC Sliding Stock
- CNC Fixed Stock
- Cam Automatic Multi-Spindle
- CNC Multi-Spindle
- Rotary Transfer Machining
- OD Toler. +/- 0.010 mm
- ID Toler. +/- 0.010 mm
- Concentricity: 0.020mm
- Angular Position 0.050mm
- OD Size Range 8 – 50mm
- Length Range: 60 – 170mm
Precision Grinding Capabilities
- Thru-Feed OD
- In Feed OD
- Between Center OD
- Centerless
- ID Grinding
- OD Toler. +/- 0.001 mm
- Roundness 0.001 mm
- Surface Finish: Rz 1.0
- OD Size Range 8 – 50mm
- Length Range: 60 – 170mm
Precision Gear Capabilities
Gear Quality Class 7/8
- Hobbing
- Skiving
- Shaping
- Thread Milling
- Rolling
- Broaching
Secondary Operation Capabilities
- Hard Turning
- CNC Chucker
- CNC Milling
- ID Honing
- Diamond Bore Sizing
- System Assembly
- Ultrasonic Cleaning
- Particle Counting
- Gravimetric Analysis
- Heat treating
- Induction Heat Treating
Quality Capabilities
- Metrology Equipment
- Optical Scanners
- Precision Runout
- Surface Finish Profilometer
- Custom Hard Gaging
- Gear Measurement
- Quality Certifications
- IATF-16949:2016
- ISO 9001:2015
- ISO 14001:2015