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About The Timken Company Using This Catalog Terms and Conditions of Sale Warranty and Liabilities The Bearing Selection Process Bearing Operating Conditions General Bearing Selection Guidelines
12 . . . 13 . . . 15 . . .
20 22 23 24 24 26
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Tapered Roller Bearing Nomenclature Bearing Identification Tag Markings Bearing Replacement and Inspection Precision Bearing Types TSF Style Sizes
28 30 34 36
38 . 40 . 41 . 44 . 58 . 72 . 86 . 100 114 122
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Ball Bearing Nomenclature Selective Assembly Applications Examples 2(3)MM9300WI Series 2(3)MMV9300HX Series 2(3)MM9100WI Series 2(3)MMV9100HX Series 2(3)MMV99100WN Series MM9100K Series 2(3)MM200WI Series
136 140 148 152 162
182 183 184 187 190 195 202
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206 . . 213 . . 215 . .
Introduction Grease Shelf Life and Storage Policy Spindle System Characteristics Bearing Selection Tolerances Fitting Practices –␣ Tapered Roller Bearings Shaft and Housing Tolerances; Geometry Requirements Mounting Mounting Duplex Ball Bearings Runout
247 248 250 252
More Friction Management Solutions Timken Solutions Fafnir Solutions Available Services
18 . . .
Timken Super Precision Bearings Roller Bearings vs. Ball Bearings Timken Precision Tapered Roller Bearings Timken Fafnir Super Precision Ball Bearings
Bearing Selection
4 . 4 . 5 . 5 . 8 . 10 11
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TS Style Sizes –␣ Inch TS Style Sizes –␣ Metric HydraRib Style Sizes TXR Style Sizes –␣ Metric, Inch
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170 . . 178 . .
MM200K Series 2(3)MM300WI Series MM300K Series Ball Screw Support Bearings – Inch, Metric Ball Screw Support Bearing Cartridge Units Ball Screw Support Bearing Pillow Block Units Sealed Ball Screw Support Bearings Ex-Cell-O Replacement Spindle Bearings
216 218 218 220 223 226 230 238 242 243
Setting Guidelines Preloading Lubrication – Tapered Roller Bearings Lubrication –␣ Ball Bearings Run In Procedures Heat Generation Life Calculations –␣ Tapered Roller Bearings Life Calculations –␣ Radial Ball Bearings Permissible Operating Speed Effect of Lubrication on Speed Capability
2
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Friction Management Solutions
4
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5 256 . . 268 . . 269 . .
6
270 . . 271 . . 272 . .
Ball Bearing Frequency Coefficients Tapered Roller Bearing Tags: Runout Deviation Tapered Roller Bearing Geometry Constants Speed Guidelines – Tapered Roller Bearings Ball Bearing Radial Internal Clearances Bearing Locknuts and Torque Values
273 . . 274 . .
Timken Lubrication Specifications Operating Temperatures for Component Materials
277 . .
Index
Appendix/Index
3
166 . .
Super Precision Ball Bearings
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Engineering Data
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Precision Tapered Roller Bearings
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