Pocket Guide - Maintenance of Bearings - NSK Europe - #2

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Content 2 General and Maintenance dedicated section ................................................... 4 About NSK ................................................................................................................ 6 How to order a replacement Bearing ..................................................................... 8 Basic Bearing Types................................................................................................10 Standard Bearings – Interchange ...........................................................................12 Mounted Units – Interchange .................................................................................16 Mounted Units Inserts – Interchange .................................................................... 20 Technical section ..................................................................................................22 Care and maintenance .......................................................................................... 24 Importance of proper fits .......................................................................................25 Loading conditions and fits ................................................................................... 26 Fits between Radial Bearings and Housing Bores ............................................... 28 Fits between Radial Bearings and Shafts ............................................................. 30 Tolerances for Shaft Diameters ............................................................................. 34 Tolerances for Housing Bore Diameters ............................................................... 38 Mounting of Cylindrical Bore Bearings with interference fit ................................40