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Standard Spline Shafts

Standard Spline Shafts

Spline Shaft

Grob Standard Spline Shafting has been designed to maximize torsional strength and contact area. Grob’s cold formed spline shafts are made with an even number of teeth and are parallel over two or more teeth. When your project requires mating parts, look no further.

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For your convenience we have off the shelf mating broached sleeves and flanged bushings to match our Grob Standard Spline shafts. We also offer custom broaching of your parts to match with our Grob Standard Splines.

  • Full Flank Fit
  • Large Contact Area
  • Equal size tooth to space ratio
  • The same pressure angle as parallel sided spline
  • 3 x’s the work surface of parallel sided spline
  • Mating sleeves or flanged bushings

Custom spline shafts & shapes are also available 

Specifications

Grob Spline #OD (Outside Diameter)
Min-Max
RD (Root Diameter)
Min-Max
Chord
Measurement (C)
OD/Root RadiusSpecs & CAD Link
0250-20-2.263 – .265.233 – .235.057 – .058.004 – .006View Specs & CAD
0344-16-2.376 – .379.308 – .311.098 – .099.006 – .010View Specs & CAD
0406-16-2.434 – .437.372 – .376.117 – .118.005 – .008View Specs & CAD
0468-16-2.502 – .505.424 – .428.136 – .137.008 – .012View Specs & CAD
0500-16-2.534 – .538.458 – .462.144 – .145.007 – .010View Specs & CAD
0562-16-2.597 – .602.518 – .523.162 – .163.007 – .010View Specs & CAD
0595-20-2.626 – .631.554 – .559.138 – .139.007 – .010View Specs & CAD
0625-16-2.671 – .675.574 – .578.180 – .181.008 – .011View Specs & CAD
0687-16-2.736 – .740.632 – .636.199 – .200.008 – .011View Specs & CAD
0710-20-2.747 – .751.666 – .670.165 – .166.008 – .011View Specs & CAD
0750-16-2.802 – .807.690 – .695.217 – .218.009 – .012View Specs & CAD
0875-20-2.925 – .930.820 – .825.204 – .205.010 – .013View Specs & CAD
0950-20-21.002 – 1.007.888 – .893.221 – .222.011 – .014View Specs & CAD
1000-16-21.070 – 1.075.921 – .926.289 – .290.012 – .015View Specs & CAD
1062-20-21.123 – 1.128.995 – 1.000.247 – .248.012 – .015View Specs & CAD
1125-20-21.182 – 1.1871.060 – 1.065.262 – .263.012 – .015View Specs & CAD
1187-20-21.255 – 1.2601.113 – 1.118.277 – .278.012 – .015View Specs & CAD
1312-20-21.375 – 1.3801.240 – 1.245.305 – .306.015 – .020View Specs & CAD
1437-20-21.520 – 1.5251.348 – 1.353.335 – .336.015 – .020View Specs & CAD
1687-20-21.785 – 1.7901.562 – 1.567.394 – .395.015 – .020View Specs & CAD
1875-20-21.973 – 1.9781.757 – 1.762.437 – .438.015 – .020View Specs & CAD
2125-20-22.250 – 2.2551.995 – 2.000.495 – .496.020 – .025View Specs & CAD
2250-24-22.357 – 2.3622.133 – 2.138.439 – .440.020 – .025View Specs & CAD
2375-24-22.490 – 2.4952.250 – 2.255.463 – .464.020 – .025View Specs & CAD
2500-24-22.622 – 2.6282.372 – 2.378.487 – .488.020 – .025View Specs & CAD
2625-30M-42.690 – 2.6952.573 – 2.578.919 – .920.020 – .025View Specs & CAD
2875-30-32.985 – 2.9902.755 – 2.760.744 – .745.020 – .025View Specs & CAD
3625-36-43.747 – 3.7523.500 – 3.5051.0855 – 1.0875.020 – .025View Specs & CAD
4000-40-44.115 – 4.1203.875 – 3.8801.084 – 1.086.020 – .025View Specs & CAD

Standard Spline Shafts

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Standard Spline Shafts

Request Spline Shaft Quote Online – How To

When requesting a quote for cold-formed spline shafts from Grob Inc., please include as much of the following as possible:

  • Spline Number
  • Material
    • All Grob Standard Splines are stocked in 1117 mild steel, but other materials are available
    • If you need a specific material, or would like to discuss with a Grob rep – just let us know!
  • Length
    • All Grob Standard Splines are sold by the foot
    • List the lengths & number of pieces you require in your request

Example:

  • Spline number: 0500-16-2
    • (specifications for each standard spline can be found in the table above)
    • this example is a nominal .500″ spline, with 16 teeth, and the chord measured over 2 teeth
  • Material: 1117 mild steel
  • Length & #: 2 pieces; 3ft each
  • Order: 2x, 3ft, 0500-16-2-1117

Placing all of this information in your quote request, which can be simplified: 2x, 3ft, 0500-16-2-1117 will ensure that our team can get you the most accurate quote as quickly as possible.

Ready to Request Your Spline Quote?

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