The table on the opposite page applies to Line Shafts with bearings 8 feet apart. To find the proper diameter for Line Shafts with bearings any other distance apart, multiply the diameter given in the table on the opposite page by the Constant Number corresponding to the distance between bearings in the table below.
HORSE-POWER OF SINGLE BELTS.
PULLEYS—100 R. P. M.—BELT CONTACT 1/2 CIRCUM.
NOTE—The above table is based on one Horse-power per inch of width for each 800 feet per minute belt speed. The horse-power for other pulley speeds in proportion.