Spur and bevel gearing; a treatise on the principles, dimensions, calculation, design and strength of spur and bevel gearing, together with chapters on special tooth forms and methods of cutting gear teeth (1914)
New York, The Industrial press; [etc., etc.] · leaf 241
the additional factor C -F C This factor is an approximate one which expresses the ratio of the strength of a bevel gear tothat of a spur gear of the same pitch and number of teeth, thedecrease being due to the fact that the pitch grows finer towardthe vertex. This factor is approximate only and… … Table of Outline Factors (F) for 14^° and 20° Involute Outline Factor = Y 20Involute 0 1 245 0 261 0 276 0 289 0 295 0 302 0 308 0 314 0 320 0 327 0 zzz 0 339 N 2730343843SO60 75100 150300Rack Outline Factor = Y I4H° Involute (Std.) 0.3140.3200.3270.3360.3460.3520.3580.3640.3710.3770.3830.390…
Gearing
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