Page 1126 - Rollingbearings

dry lubricant See graphite in self-aligning ball bearings 440–441, 446, ive-lip (5-lip) seals 342–344, 346, 349, 355
dry running 1060 462–463 ixed section bearings 384
DS 612 external forces 91, 93 langed bearings
DT external sealing 194–197 angular contact ball bearings 385
angular contact ball bearings 386, 405 extreme pressure additives See EP additives deep groove ball bearings 247
deep groove ball bearings 249, 259 extreme temperature bearings See high temper- tapered roller bearings 670, 742–743, 1031
tapered roller bearings 693 ature bearings lange rings
dust 242 eye bolts in cam followers 965, 966–967, 973
duty intervals 90–92 for large bearings 190, 200–201 in support rollers 944, 945–947, 951
dynamic load rating See basic dynamic load in spherical roller bearings 791 langes
rating in spherical roller thrust bearings 921 in cylindrical roller bearings 494–497, 500–501,
dynamic misalignment 80 512
in needle roller bearings 612
in spherical roller bearings 775
in tapered roller bearings 667
lingers
F for oil lubrication 196–197
E in insert bearings 342–347
F loating bearing arrangements
bearing selection chart 73–74
E angular contact ball bearings 390, 404 bearing selection considerations 76–77
adapter sleeves 1069, 1071 high temperature bearings 1007, 1010–1011, luctuating loads 90
angular contact ball bearings 404 1014 luoro rubber (FKM)
deep groove ball bearings 258 insert bearings 342–345, 365 in deep groove ball bearings 244
self-aligning ball bearings 446, 447, 449 spherical roller bearings 790 in hybrid bearings 1045
spherical roller bearings 775–776, 790 spherical roller thrust bearings 921 in needle roller bearings 594
spherical roller thrust bearings 915, 921 thrust ball bearings 468, 471 in spherical roller bearings 776
tapered roller bearings 674, 692 F1 1049 in tapered roller bearings 672
EC 514 F3 921 safety precautions 197
eccentric collars 964–965, 974, 975 FA food and beverage industry
eccentric locking collars 341, 343, 372–375 angular contact ball bearings 404 and bearings with Solid Oil 1025
EGS 612 spherical roller bearings 790 and high temperature bearings 1007
EH 1069, 1071 face-to-face arrangements food-grade lubricants
and insert bearings 341, 342, 362
EJA 778, 790
adjusting for preload 186
Text index EL 1069, 1071 with angular contact ball bearings 76, 386, for bearings with Solid Oil 1025
394–395, 402
elastic deformation 81
for high temperature bearings 1007, 1009, 1010
electrical erosion See electrical insulation
with deep groove ball bearings 249
for insert bearings 342, 348
with tapered roller bearings 670, 672, 683,
electrical insulation
grease selection chart (SKF greases) 124–125
with hybrid bearings 1044–1045, 1047
744–753
with INSOCOAT bearings 1030–1032 failure probability 88–90 forklifts 988
form tolerances See geometrical tolerances
electrical resistance See electrical insulation false brinelling four-point contact ball bearings
electric generators and machines on standby 207 assortment 387
and deep groove ball bearings 248 prevention with hybrid bearings 1044 bearing selection chart 73–74
and hybrid bearings 1046 fans cages 390–391, 402
and INSOCOAT bearings 1030 and CARB toroidal roller bearings 842 contact angle 79
electric motors and insert bearings 341 design 385, 387
and hybrid bearings 1044, 1045, 1046 and NoWear coated bearings 1060 designation system 404–405
and INSOCOAT bearings 1030 and self-aligning ball bearings 438 dimensional stability 81, 402
and sensor bearing units 988, 993, 1000 speciication life 88 dimension standards 392–393
noise reduction 186 fatigue See metal fatigue INSOCOAT bearings 1031
protection during standstill 187 fatigue life 88–89 internal clearance 392–393, 397
shaft accuracy example 145 fatigue load limit 104 loads 79, 398–399, 403
speciication life 88 faults 211 locating slots 191
electric vehicles 988 feeler gauges 205 misalignment 392–393
electromagnetic environments 991 felt seals 198–199 product table 430–435
encoder units illets 178–179 SKF Explorer bearings 387
motor encoder units 988–995, 1002–1003 illing grade See grease ills speeds 402
roller encoder units 996 illing slot bearings temperature limits 402
steering encoder units 997–998 cages 248–249, 256 tolerances 392–393
end plates designs and variants 241 used as a thrust bearing 403
for axial location 178 dimensional stability 256 with locating slots 387, 403
terminology 22 dimension standards 250–251 four-row cylindrical roller bearings 495
envelope requirement 148 internal clearance 250–252 four-row tapered roller bearings 668, 674
EP additives loads 241, 254–255 FR 514
and NoWear coated bearings 1062 misalignment 250–251 frequency converters 1030
effect on polymer cages 189 product table 328–333 fretting corrosion
effect on viscosity ratio 102 sealing solutions 244 and conditions of rotation 142
in greases 118, 125 speeds 256 and PTFE coatings 778
in oils 121 temperature limits 256 technical speciications (SKF greases) 126–127
technical speciications (SKF greases) 126–127 tolerances 250–251 friction
equivalent dynamic bearing load 91–92 with a snap ring groove 241 and its dependencies 132
equivalent mean load 92 iltration 94 bearing selection chart 73–74
equivalent static bearing load 105 its bearing selection considerations 79
escape holes See grease escape holes based on load and operating conditions 142 in ball and roller bearings 20
esters 120–121 for housings 143, 166–175 SKF model of bearing friction 132
e-turbo(super)chargers 1000 for shafts 154–165 frictional moment
exciters 779 position and width of tolerance classes 140–141 estimation 132
extended inner rings selection criteria 140–143 starting torque 133
in insert bearings 341–346 itting slots 362
Designation preixes and sufixes are shown in bold.
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