Will transmit with Safety, Bearings say 8 to 10 ft. centres.
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Diam. of | Horse
Shaft in | Power in
Inches. | one Rev.
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¹⁵/₁₆ | .008
1³/₁₆ | .0156
1⁷/₁₆ | .027
1¹¹/₁₆ | .043
1¹⁵/₁₆ | .064
2³/₁₆ | .091
2⁷/₁₆ | .125
2¹¹/₁₆ | .166
2¹⁵/₁₆ | .216
3³/₁₆ | .272
3⁷/₁₆ | .343
3¹¹/₁₆ | .424
3¹⁵/₁₆ | .512
4⁷/₁₆ | .728
4¹⁵/₁₆ | 1.00
5⁷/₁₆ | 1.328
5¹⁵/₁₆ | 1.728
6⁷/₁₆ | 2.195
6¹⁵/₁₆ | 2.744
7⁷/₁₆ | 3.368
7¹⁵/₁₆ | 4.096
8⁷/₁₆ | 4.912
8¹⁵/₁₆ | 5.824
9⁷/₁₆ | 6.848
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For Jack Shafts, or main section of Line Shafts,
allow only three-fourths of the horse-power given
above, and also provide extra bearings wherever
heavy strains occur, as in main belts or gears.