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Keyseat Design Tolerances for Electric Motors and Generator Shafts
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Keyseat Design Tolerances for Electric Motors and Generator Shaft Extensions per. ANSI B17.1
Keyseat Width | Width Tolerance | Depth Tolerance | |
Over | To (Incl.) | ||
… | 1⁄4 | +0.001 | +0.000 |
---|---|---|---|
−0.001 | −0.015 | ||
1⁄4 | 3⁄4 | +0.000 | +0.000 |
−0.002 | −0.015 | ||
3⁄4 | 11⁄4 | +0.000 | +0.000 |
−0.003 | −0.015 |
All dimensions are given in inches