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

Application of bearingsPOM composite bushings (inch sizes)Shaft and housing tolerances, bearing clearanceTable4Bushing dimensions Diameter limits OperatingBore Outside Wall Shaft Housing Bore diameter of clearancediameter diameter thickness bore mounted bushingd D max min max min max min max min min maxinch/mm inch/mm µinch/µm0,375 0,4687 0,051 0,050 0,3648 0,3639 0,4694 0,4687 0,3694 0,3667 1,93 5,519,525 11,906 1,295 1,270 9,266 9,243 11,923 11,905 9,383 9,315 49 1400,4375 0,5312 0,051 0,050 0,4273 0,4263 0,5319 0,5312 0,4319 0,4293 1,97 5,5911,113 13,494 1,295 1,270 10,853 10,828 13,510 13,493 10,970 10,903 50 1420,5 0,5937 0,051 0,050 0,4897 0,4887 0,5944 0,5937 0,4944 0,4917 2,05 5,7112,7 15,081 1,295 1,270 12,438 12,413 15,098 15,080 12,558 12,490 52 1450,5625 0,6562 0,051 0,050 0,5522 0,5512 0,6569 0,6562 0,5569 0,5543 2,05 5,6714,288 16,669 1,295 1,270 14,026 14,001 16,685 16,667 14,145 14,078 52 1440,625 0,7187 0,051 0,050 0,6146 0,6136 0,7195 0,7187 0,6195 0,6167 2,13 5,9115,875 18,256 1,295 1,270 15,611 15,585 18,275 18,255 15,735 15,665 54 1500,6875 0,7812 0,051 0,050 0,6770 0,6760 0,7820 0,7812 0,6820 0,6793 2,24 6,0217,463 19,844 1,295 1,270 17,196 17,170 19,863 19,843 17,323 17,253 57 1530,75 0,875 0,0669 0,0657 0,7390 0,7378 0,8758 0,8750 0,7444 0,7412 2,20 6,5719,05 22,225 1,699 1,669 18,771 18,740 22,245 22,225 18,907 18,827 56 1670,875 1 0,0669 0,0657 0,8639 0,8627 1,0008 1,0000 0,8694 0,8662 2,32 6,6522,225 25,4 1,699 1,669 21,943 21,913 25,420 25,400 22,082 22,002 59 1691 1,125 0,0669 0,0657 0,9888 0,9876 1,1258 1,1250 0,9944 0,9912 2,40 6,7725,4 28,575 1,699 1,669 25,116 25,085 28,595 28,575 25,257 25,177 61 1721,125 1,2812 0,0824 0,081 1,1138 1,1126 1,2822 1,2812 1,1202 1,1164 2,60 7,6428,575 32,544 2,093 2,057 28,291 28,260 32,568 32,543 28,454 28,357 66 1941,25 1,4062 0,0824 0,081 1,2387 1,2371 1,4072 1,4062 1,2452 1,2414 2,72 8,1531,75 35,719 2,093 2,057 31,463 31,422 35,743 35,718 31,629 31,532 69 2071,375 1,5312 0,0824 0,081 1,3635 1,3619 1,5322 1,5312 1,3702 1,3664 2,91 8,3534,925 38,894 2,093 2,057 34,633 34,592 38,918 38,893 34,804 34,707 74 2121,5 1,6562 0,0824 0,081 1,4884 1,4868 1,6572 1,6562 1,4952 1,4914 3,03 8,4338,1 42,069 2,093 2,057 37,805 37,765 42,093 42,068 37,979 37,882 77 2141,625 1,7812 0,0824 0,081 1,6133 1,6117 1,7822 1,7812 1,6202 1,6164 3,11 8,5441,275 45,244 2,093 2,057 40,978 40,937 45,268 45,243 41,154 41,057 79 2171,75 1,9375 0,098 0,0962 1,7383 1,7367 1,9385 1,9375 1,7461 1,7415 3,23 9,4544,45 49,213 2,489 2,443 44,153 44,112 49,238 49,213 44,352 44,235 82 2401,875 2,0625 0,098 0,0962 1,8632 1,8616 2,0637 2,0625 1,8713 1,8665 3,35 9,7247,625 52,388 2,489 2,443 47,325 47,285 52,418 52,388 47,532 47,410 85 2472 2,1875 0,098 0,0962 1,9881 1,9863 2,1887 2,1875 1,9963 1,9915 3,43 10,050,8 55,563 2,489 2,443 50,498 50,452 55,593 55,563 50,707 50,585 87 2552,25 2,4375 0,098 0,0962 2,2378 2,2360 2,4387 2,4375 2,2463 2,2415 3,74 10,457,15 61,913 2,489 2,443 56,840 56,794 61,943 61,913 57,057 56,935 95 2632,5 2,6875 0,098 0,0962 2,4875 2,4857 2,6887 2,6875 2,4963 2,4915 4,02 10,663,5 68,263 2,489 2,443 63,183 63,137 68,293 68,263 63,407 63,285 102 2702,75 2,9375 0,0991 0,0965 2,7351 2,7333 2,9387 2,9375 2,7457 2,7393 4,21 12,469,85 74,613 2,517 2,451 69,472 69,426 74,643 74,613 69,741 69,579 107 31520