Home >> Engineering Manual - Metals Industry Edition >> Page 1

Engineering Manual Metals Industry Edition - Page 1 Index

1

TIMKEN ENGINEERING MANUAL

LUBRICATION AND SEALING ..............................................................95 Lubrication ..............................................................................................96 Lubrication Fundamentals ...............................................................96 Main Lubricant Characteristics ......................................................99 Lubrication Selection .....................................................................100 Sealing ...................................................................................................110 Sealing Types ...................................................................................110 Sealing Systems ..............................................................................112 APPLICATION CHALLENGES AND ENHANCED BEARING SOLUTIONS.........................................................................115 High-Performance Bearings ..............................................................116 Contact Fatigue ....................................................................................117 Debris .....................................................................................................120 Lubrication ............................................................................................122 Corrosion ...............................................................................................124 Precision Rolling ..................................................................................126 High Acceleration ................................................................................127 RELATED PRODUCTS...........................................................................129 Seals and Lubricant .............................................................................130 Maintenance Tools ..............................................................................131 Condition Monitoring Equipment .......................................................133 Timken Housed Units ........................................................................134 Timken Quick-Flex Couplings ..........................................................138 Precision Chain Products ...................................................................140 BEARING STORAGE, HANDLING AND INSTALLATION ................143 Bearing Packaging and Storage .......................................................144 Bearing Marking ..................................................................................144 Roll Neck Maintenance Guidelines ..................................................147 Chock and Roll Neck Maintenance Guidelines ..............................151 Mounting and Dismounting Roll Neck Bearings ............................157 Bearing Setting Techniques ...............................................................168 SERVICES ..............................................................................................175 Gearbox Repair.....................................................................................176 Bearing Reconditioning and Reclamation .......................................177 Chock and Roll Upgrades ...................................................................180 MILLTEC Rolling Mill Program ........................................................182 Service Engineering ............................................................................182 Training ..................................................................................................182

TIMKEN ENGINEERING MANUAL - METALS INDUSTRY EDITION INDEX

TIMKEN OVERVIEW.................................................................................2 Shelf Life Policy ...................................................................................8 Storage .................................................................................................9 POPULAR BEARING TYPES IN THE METAL INDUSTRY ..................11 Steelmaking ............................................................................................12 Continuous Casting ................................................................................13 Rolling Mill Stands .................................................................................14 Radial Bearings .................................................................................14 Thrust Bearings .................................................................................16 Auxiliary Equipment ...............................................................................18 APPLICATION CONSIDERATIONS AND BEARING SELECTION .....21 Steelmaking ............................................................................................22 Continuous Casting ................................................................................27 Rolling Mill...............................................................................................33 Flat Product Rolling...........................................................................33 Long Product Rolling ........................................................................35 Bearing Solutions: Radial Positions ....................................................36 Work and Intermediate Rolls: Flat Product Mills .........................36 Work Rolls: Long Product Mills ......................................................43 Backup Rolls ......................................................................................46 Bearing Solutions: Axial Positions ......................................................53 Auxiliary Equipment ...............................................................................58 Main Mill Drive and Pinion Stand Gearboxes ..............................58 Pay-off and Rewind Reels ...............................................................60 Shears and Shear Drives .................................................................62 Table Rolls ..........................................................................................64 BEARING LIFE CALCULATIONS AND RELATED ANALYSIS ............67 Summary of Symbols .............................................................................68 Fatigue Life ..............................................................................................69 Bearing Ratings ......................................................................................69 Applied Loads .........................................................................................72 Bearing Life Equations ..........................................................................81 Bearing Internal Clearance ..................................................................86 Advanced Analysis ................................................................................92

Previous Page
Next Page