Composite dry sliding bearings â maintenance-free and space-saving

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Application of bearingsPTFE composite bushings (inch sizes)Shaft and housing tolerances, bearing clearanceContinuation of Table2Bushing dimensions Diameter limits OperatingBore Outside Wall Shaft Housing Bore diameter of clearancediameter diameter thickness bore mounted bushing or preload (–)d D max min max min max min max min min maxinch/mm inch/mm µinch/µm1,875 2,0625 0,0939 0,0921 1,8737 1,8721 2,0633 2,0621 1,8791 1,8742 0,51 6,9747,625 52,388 2,386 2,340 47,592 47,551 52,408 52,377 47,728 47,605 13 1772 2,1875 0,0939 0,0921 1,9987 1,9969 2,1883 2,1871 2,0041 1,9992 0,51 7,1750,8 55,563 2,386 2,340 50,767 50,721 55,583 55,552 50,903 50,780 13 1822,25 2,4375 0,0925 0,0906 2,2507 2,2489 2,4377 2,4365 2,2566 2,2515 0,75 7,7257,15 61,913 2,35 2,30 57,168 57,122 61,918 61,887 57,318 57,187 19 1962,5 2,6875 0,0925 0,0906 2,5011 2,4993 2,6881 2,6869 2,5070 2,5019 0,75 7,7263,5 68,263 2,35 2,30 63,528 63,482 68,278 68,247 63,678 63,547 19 1962,75 2,9375 0,0925 0,0906 2,7500 2,7482 2,9370 2,9358 2,7559 2,7507 0,75 7,7269,85 74,613 2,35 2,30 69,850 69,804 74,600 74,569 70,000 69,869 19 1963 3,1875 0,0925 0,0906 3,0000 2,9982 3,1872 3,1858 3,0061 3,0007 0,75 7,9176,2 80,963 2,35 2,30 76,200 76,154 80,955 80,919 76,355 76,219 19 2013,5 3,6875 0,0925 0,0906 3,5000 3,4978 3,6872 3,6858 3,5061 3,5007 0,75 8,3188,9 93,663 2,35 2,30 88,900 88,844 93,655 93,615 89,055 88,919 19 2114 4,1875 0,0925 0,0906 4,0000 3,9978 4,1872 4,1858 4,0061 4,0007 0,75 8,31101,6 106,363 2,35 2,30 101,600 101,544 106,355 106,319 101,755 101,619 19 2115 5,1875 0,0915 0,0896 4,9986 4,9961 5,186 5,1844 5,0067 5,0013 2,6 10,7127 131,763 2,325 2,275 126,964 126,901 131,724 131,684 127,174 127,034 70 2736 6,1875 0,0915 0,0896 6,0000 5,9975 6,1874 6,1858 6,0083 6,0027 2,72 10,7152,4 157,163 2,325 2,275 152,400 152,337 157,160 157,119 152,610 152,469 69 2737 7,1875 0,0915 0,0896 6,9954 6,9929 7,1830 7,1812 7,0039 6,9981 2,76 10,9177,8 182,563 2,325 2,275 177,683 177,620 182,448 182,403 177,888 177,753 70 27818
POM composite bushings (metric sizes)Shaft and housing tolerances, bearing clearanceTable3Bushing dimensions Diameter limits OperatingBore Outside Wall Shaft Housing Bore diameter of clearancediameter diameter thickness (h8) bore mounted bushing(H7)d D max min max min max min max min min maxmm mm µm8 10 0,980 0,955 8,000 7,978 10,015 10,000 8,105 8,040 40 12710 12 0,980 0,955 10,000 9,978 12,018 12,000 10,108 10,040 40 13012 14 0,980 0,955 12,000 11,973 14,018 14,000 12,108 12,040 40 13513 15 0,980 0,955 13,000 12,973 15,018 15,000 13,108 13,040 40 13514 16 0,980 0,955 14,000 13,973 16,018 16,000 14,108 14,040 40 13515 17 0,980 0,955 15,000 14,973 17,018 17,000 15,108 15,040 40 13516 18 0,980 0,955 16,000 15,973 18,018 18,000 16,108 16,040 40 13518 20 0,980 0,955 18,000 17,973 20,021 20,000 18,111 18,040 40 13820 23 1,475 1,445 20,000 19,967 23,021 23,000 20,131 20,050 50 16422 25 1,475 1,445 22,000 21,967 25,021 25,000 22,131 22,050 50 16424 27 1,475 1,445 24,000 23,967 27,021 27,000 24,131 24,050 50 16425 28 1,475 1,445 25,000 24,967 28,021 28,000 25,131 25,050 50 16428 32 1,970 1,935 28,000 27,967 32,025 32,000 28,155 28,060 60 18830 34 1,970 1,935 30,000 29,967 34,025 34,000 30,155 30,060 60 18832 36 1,970 1,935 32,000 31,961 36,025 36,000 32,155 32,060 60 19435 39 1,970 1,935 35,000 34,961 39,025 39,000 35,155 35,060 60 19437 40 1,475 1,445 37,000 36,961 40,025 40,000 37,135 37,050 50 17440 44 1,970 1,935 40,000 39,961 44,025 44,000 40,155 40,060 60 19445 50 2,460 2,415 45,000 44,961 50,025 50,000 45,195 45,080 80 23450 55 2,460 2,415 50,000 49,961 55,030 55,000 50,200 50,080 80 23955 60 2,460 2,415 55,000 54,954 60,030 60,000 55,200 55,080 80 24660 65 2,460 2,415 60,000 59,954 65,030 65,000 60,200 60,080 80 24665 70 2,450 2,385 65,000 64,954 70,030 70,000 65,260 65,100 100 30670 75 2,450 2,385 70,000 69,954 75,030 75,000 70,260 70,100 100 30675 80 2,450 2,385 75,000 74,954 80,030 80,000 75,260 75,100 100 30680 85 2,450 2,385 80,000 79,954 85,035 85,000 80,265 80,100 100 31185 90 2,450 2,385 85,000 84,946 90,035 90,000 85,265 85,100 100 31990 95 2,450 2,385 90,000 89,946 95,035 95,000 90,265 90,100 100 31995 100 2,450 2,385 95,000 94,946 100,035 100,000 95,265 95,100 100 319100 105 2,450 2,385 100,000 99,946 105,035 105,000 100,265 100,100 100 319105 110 2,450 2,385 105,000 104,946 110,035 110,000 105,265 105,100 100 319110 115 2,450 2,385 110,000 109,946 115,035 115,000 110,265 110,100 100 319115 120 2,450 2,385 115,000 114,946 120,035 120,000 115,265 115,100 100 319120 125 2,450 2,385 120,000 119,946 125,040 125,000 120,270 120,100 100 324125 130 2,450 2,385 125,000 124,937 130,040 130,000 125,270 125,100 100 333130 135 2,450 2,385 130,000 129,937 135,040 135,000 130,270 130,100 100 333135 140 2,450 2,385 135,000 134,937 140,040 140,000 135,270 135,100 100 333140 145 2,450 2,385 140,000 130,937 145,040 145,000 140,270 140,100 100 333150 155 2,450 2,385 150,000 149,937 155,040 155,000 150,270 150,100 100 333160 165 2,450 2,385 160,000 159,937 165,040 165,000 160,270 160,100 100 333180 185 2,450 2,385 180,000 179,937 185,046 185,000 180,276 180,100 100 339190 195 2,450 2,385 190,000 189,928 195,046 195,000 190,276 190,100 100 348210 215 2,450 2,385 210,000 209,928 215,046 215,000 210,276 210,100 100 348280 285 2,450 2,385 280,000 279,919 285,052 285,000 280,282 280,100 100 36319
Page 1 and 2: Composite dry sliding bearings- mai
Page 3 and 4: Maintenance-free andspace-savingDry
Page 5 and 6: Table1Series Characteristics PagePC
Page 7 and 8: Summary of characteristics of SKFPT
Page 9 and 10: Chemical propertiesThe chemical res
Page 11 and 12: Service lifeThe service life of a d
Page 13 and 14: Calculation of servicelifeMany fact
Page 15 and 16: PTFE composite bushings (metric siz
Page 17: PTFE composite bushings (inch sizes
Page 21 and 22: POM composite bushings (inch sizes)
Page 23 and 24: Fig4Fig5Fig6The mating surface shou
Page 25 and 26: MountingSkill and care in mounting
Page 27 and 28: Composite bushings with metric dime
Page 29 and 30: Dimensions Basic load ratings Mass
Page 39 and 40: Composite thrust washersd 12 - 52 m
Page 41 and 42: Other related productsMaintenance-f
Page 43 and 44: SKF rod endsRod ends have been desi
Page 45 and 46: Linear guide for a car suspension s
Page 47 and 48: Bearing arrangementfor a heavyloade
Page 49 and 50: Coupling rod bearing arrangements f
Page 51 and 52: Bearing arrangement for the platfor
Page 54 and 55: The SKF group- a worldwide corporat
Page 56: © Copyright SKF 1999The contents o

Composite dry sliding bearings â maintenance-free and space-saving

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Composite dry sliding bearings â maintenance-free and space-saving