Ball Bearing Housed Unit Page A-3 Ball Bearing Housed Units-Engineering

TIMKEN BALL BEARING HOUSED UNIT CATALOG Download 3D Models and 2D Drawings at cad.timken.com A-3 BALL BEARING HOUSED UNITS ENGINEERING Antifriction bearings possess capabilities involving broad ranges of speed and many combinations of radial and thrust loads. Other important environmental conditions, such as low and high temperatures, dust and dirt, moisture and unusual conditions, affect bearing operation. This engineering section is not intended to be comprehensive, but it does serve as a useful guide in bearing selection. Where more complex bearing applications are involved, contact your Timken engineer. To view the complete engineering catalog, please visit www.timken.com. To order the catalog, please contact your Timken engineer and request a copy of the Timken Engineering Manual, order number 10424. The following topics are covered within this section: Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .A-4 Internal Clearances. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .A-6 Cages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .A-7 Lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .A-8 Load Ratings and Life Calculations. . . . . . . . . . . . . . . . . . . . . .A-11 Frequency Coefficients. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .A-13 Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .A-14 Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .A-22 Selection Guide for Applications . . . . . . . . . . . . . . . . . . . . . . .A-24 ENGINEERING

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