Mechanical Power Transmission HandbookMcGraw-Hill book Company, Incorporated, 1936 - 488 σελίδες |
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Σελίδα 198
... load and speed . Where a group of bearings , comprising 30 or more , are so tested , the average life of all bearings in this group can be determined with a consistent degree of accuracy . At the same time it is found that the lives of ...
... load and speed . Where a group of bearings , comprising 30 or more , are so tested , the average life of all bearings in this group can be determined with a consistent degree of accuracy . At the same time it is found that the lives of ...
Σελίδα 248
... load and thrust load may be carried either separately or in combination . Where radial loads only are carried , the radial rating of the bearing is used as a basis for bearing selection ; likewise where thrust loads only are carried ...
... load and thrust load may be carried either separately or in combination . Where radial loads only are carried , the radial rating of the bearing is used as a basis for bearing selection ; likewise where thrust loads only are carried ...
Σελίδα 477
... load factors for , 251-252 basic principle , 242 calculations of loads , modifying factors and bearing selection , 245-250 general types , 243-245 life - expectancy chart for , 250 Bearings , Timken roller , load rating and dimen- sion ...
... load factors for , 251-252 basic principle , 242 calculations of loads , modifying factors and bearing selection , 245-250 general types , 243-245 life - expectancy chart for , 250 Bearings , Timken roller , load rating and dimen- sion ...
Περιεχόμενα
SECTION II | 55 |
SECTION III | 65 |
SECTION IV | 102 |
Πνευματικά δικαιώματα | |
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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