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Involute Spline Ring Gage
Involute Spline Ring Gage
Regular price
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Regular price
Sale price
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WESTport involute spline ring gages inspect external splined shafts for full-form composite error and functional diameter, confirming the shaft mates correctly with its internal spline.
Standards & setup
Manufactured to ANSI B92.1, ANSI B92.2M, ISO 4156, DIN 5480, and related involute standards, or to your print. Compatible with taper master plug gages for setup and verification.
Certification & quality
- Designed, ground, and hand lapped in-house for accuracy and long service life
- Certificate of Accuracy, NIST-traceable — included with every gage
- Calibrated in our ISO/IEC 17025 accredited laboratory; Long Form Certificate available on a 5–7 business day turnaround
Request a quote, or inspect internal bores with the Involute Spline Plug Gage.
Specifications
| Gage Type | Spline ring gage |
|---|---|
| Measurement Mode | Go/No-Go |
| Spline Profile | Involute |
| Diameter Range | 5 mm–500 mm (3/16"–20") |
| Pitch | 180–3 DP / 0.1–25.4 module |
| Helix Angle | Up to 45° |
| Number of Teeth | Up to 550 |
| What It Inspects | Functional diameter, full-form composite error |
| Material | Gage steel 62/63C (HSS or tungsten carbide optional) |
| Hardness | 62–63 HRC |
| Certification | NIST-traceable Certificate of Accuracy included with every gage. |
| Standards | ANSI B92.1, ANSI B92.2M, DIN 5480, ISO 4156 |