Page 1131 - Rollingbearings

O INSOCOAT bearings 1032 polyetheretherketone (PEEK) See PEEK
polyglycols 120–121
lock nuts and locking devices 1103
P5 polymer cages 25, 188–189
off-highway vehicles 997 angular contact ball bearings 405 popular items 82
offset mounting 852 cylindrical roller thrust bearings 886 position sensing 996
offshore applications 1060 deep groove ball bearings 250–251, 259 pour point 120–121
ohmic resistance See electrical resistance ISO tolerance class 36 power generation plants 88
oil-air 122–123 needle roller bearings 613 power loss See frictional power loss
oil bath 122–123 spherical roller bearings 791 PPA
oil distribution grooves tapered roller bearings 692 cam followers 966, 976
dimensions 177 thrust ball bearings 471 support rollers 946, 952
in adapter sleeves 1068 P6 PPSK 966–967
oil injection method (dismounting) 207–210 angular contact ball bearings 405 PPSKA 971, 976
oil injection method (mounting) 204 deep groove ball bearings 250–251, 259 PPXA
oil ilms 132 ISO tolerance class 36 cam followers 966, 976
oil low rate 134 needle roller bearings 613 support rollers 946, 952
oil injection method spherical roller bearings 791 precision
dimensions for ducts, grooves, and holes 177 thrust ball bearings 471 and tolerance classes 187
for dismounting bearings 202, 207–210 P6CNL 405 bearing selection considerations 81
for mounting bearings 202, 203–204 P6CNR 613 considerations when selecting its 143
shaft surface roughness 176 P52 259 precision lock nuts
with adapter sleeves 204, 1068 P62 designs and variants 1092, 1096–1097
with withdrawal sleeves 204, 210, 1087 angular contact ball bearings 405 dimension standards 1098–1099
oil jet 122–123 deep groove ball bearings 259 installation and removal 1102
oil lubrication needle roller bearings 613 loosening torque 1098–1099
for cooling 134 spherical roller bearings 791 mating shaft threads 1098–1099
methods 122–123 P63 product table 1114–1117
oil change intervals 121–122 angular contact ball bearings 405 tolerances 1098–1099
oils 120–121 deep groove ball bearings 259 preload
versus grease lubrication 110–111 needle roller bearings 613 selecting preload 182–187
oil pick-up rings 122–123 P64 405 with springs 186–187
oils 120–121 PA 502, 511, 514 preservative oils 118, 200
oil supply ducts PA46 (polyamide 46) 25, 188 pressure centres
dimensions 177 PA66 (polyamide 66) 25, 188–189 considerations for preload 186
in adapter sleeves 1068 paired mounting in angular contact ball bearings 400
oil injection method (dismounting) 207 with angular contact ball bearings 386, 392, in tapered roller bearings 681, 683–684 Text index
oil injection method (mounting) 204 400, 402 pressure-viscosity coeficient 120–121
open bearings with deep groove ball bearings 249, 250, protruding balls 446
heating 203 254–255 PTFE
storage and shelf life 57 with tapered roller bearings 670–671, 681– and high temperature bearings 1008
operating clearance 182–183 684, 744–761 safety precautions 197
operating conditions 65–67 paper machines PTFE coating 778–779
operating temperature 129–137 and CARB toroidal roller bearings 842, 845, pullers 202, 207, 208
and its dependencies 131 852 pulling plates 208
effect on oil change interval 121 and customized bearings 191 pull-up resistors 991, 998
effect on relubrication interval 115 and NoWear coated bearings 1060 pumps
estimation 133 and spherical roller bearings 780 bearing selection example 228–235
heat dissipation 133 bearing selection example 222–227 speciication life 88
thermal equilibrium 131 peak loads 92–93, 104, 106 push-out bolts 207
O-rings 195 PEEK 188
oscillating movements performance 65–67
and NoWear coated bearings 1060, 1061 permanent deformation 86–87, 104, 106
and static load 104 PEX
deinition 91 cylindrical roller bearings 515
grease selection chart (SKF greases) 124–125 tapered roller bearings 675, 693 Q
load conditions 142 PH
outer ring rotation angular contact ball bearings 390, 404 QR 502, 515
and roller encoder units 996 cylindrical roller bearings 502, 514 quiet running 248
effect on relubrication interval 115 hybrid bearings 1046
its and tolerance classes 151 PHA 502, 511, 514
load conditions 142 PHAS 390–391, 402, 404
outer rings phosphate coating 1067
bearing terminology 23 pinion bearings 669
materials 24 pins R
outside diameter 22, 28 in cam followers 964–965
ovens 1007 in cam rollers 936
in support rollers 950 R
pin-type cages 25 cylindrical roller bearings 514
pitch circle diameter 23 deep groove ball bearings 247, 258
plain shafts 1066 needle roller bearings 612
plug-and-play 996, 997 support rollers 945, 952
P plugs 968–969, 975 tapered roller bearings 692
plummer block housings
its and tolerance classes 143 R505 791
raceways
P heat dissipation 133 bearing terminology 23
angular contact ball bearings 390, 404 point contact 20 for needle roller bearings 583–584, 586, 610
cylindrical roller bearings 502, 514 polyalkylene glycol 1007, 1009, 1010 on shafts and in housings 179, 903
hybrid bearings 1046 polyalphaoleins 120–121 radial internal clearance 182–185

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