Mechanical Power Transmission HandbookMcGraw-Hill book Company, Incorporated, 1936 - 488 σελίδες |
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Σελίδα 169
... metal such as babbitt is employed , since in combination with the proper lubricant it readily conforms to such inaccuracies . Bearing Clearance . The diameter of a shaft is less ... Metal . - Babbitt metal is universally used in BEARINGS 169.
... metal such as babbitt is employed , since in combination with the proper lubricant it readily conforms to such inaccuracies . Bearing Clearance . The diameter of a shaft is less ... Metal . - Babbitt metal is universally used in BEARINGS 169.
Σελίδα 170
... metal compositions are avail- able under the name of babbitt metal . Some are good , and some are worthless . In view of this , babbitt metal should be bought from repu- table concerns according to a definite formula . TABLE I ...
... metal compositions are avail- able under the name of babbitt metal . Some are good , and some are worthless . In view of this , babbitt metal should be bought from repu- table concerns according to a definite formula . TABLE I ...
Σελίδα 171
... metal , but it must be a good grade of close - grain metal . In view of its granular nature , it possesses the property of retaining a lubricant in place . Cast iron is brittle , therefore will crack if subjected to severe load shocks ...
... metal , but it must be a good grade of close - grain metal . In view of its granular nature , it possesses the property of retaining a lubricant in place . Cast iron is brittle , therefore will crack if subjected to severe load shocks ...
Περιεχόμενα
SECTION II | 55 |
SECTION III | 65 |
SECTION IV | 102 |
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accordance with information acid adjustment alignment allowable effective tension allowable load antifriction application arc of contact BALL BEARINGS belt tension bolt bore cast-iron cent center distance centrifugal coefficient of friction construction coupling Diam double driving duck efficiency employed equipment factor in accordance feet per minute flange flexible friction band friction clutch gear grease grease lubricated hanger head shafts heavy high-speed horizontal Horsepower capacities idler inch width installation jackshafting leather belting line shaft load rating lubrication Manufacturing maximum mechanical medium metal method mineral oil Mineral-retanned moisture motor operating pitch pounds Power capacities r.p.m. variable-speed shaft radial load ratio reduction unit Revolutions per minute ROLLER BEARINGS roller chain rotation rubber shaft speeds sheave shown by Fig sleeve Solid Split sprocket Spur-gear square inch standard starting torque steel TABLE teeth temperature thick torque transmission V-belt vertical weight worm