Metric POM composite bushings – shaft and housing tolerances, operating clearance

Bushing dimensions Diameter limits1) Operating
Bore Outside Wall Shaft Housing bore Bore diameter of clearance
diameter diameter thickness mounted bushing
(h8) (H7)
d D max. min. max. min. max. min. max. min. min. max.
mm mm μm
8 10 0,980 0,955 8,000 7,978 10,015 10,000 8,105 8,040 40 127
10 12 0,980 0,955 10,000 9,978 12,018 12,000 10,108 10,040 40 130
12 14 0,980 0,955 12,000 11,973 14,018 14,000 12,108 12,040 40 135
13 15 0,980 0,955 13,000 12,973 15,018 15,000 13,108 13,040 40 135
14 16 0,980 0,955 14,000 13,973 16,018 16,000 14,108 14,040 40 135
15 17 0,980 0,955 15,000 14,973 17,018 17,000 15,108 15,040 40 135
16 18 0,980 0,955 16,000 15,973 18,018 18,000 16,108 16,040 40 135
18 20 0,980 0,955 18,000 17,973 20,021 20,000 18,111 18,040 40 138
20 23 1,475 1,445 20,000 19,967 23,021 23,000 20,131 20,050 50 164
22 25 1,475 1,445 22,000 21,967 25,021 25,000 22,131 22,050 50 164
24 27 1,475 1,445 24,000 23,967 27,021 27,000 24,131 24,050 50 164
25 28 1,475 1,445 25,000 24,967 28,021 28,000 25,131 25,050 50 164
28 32 1,970 1,935 28,000 27,967 32,025 32,000 28,155 28,060 60 188
30 34 1,970 1,935 30,000 29,967 34,025 34,000 30,155 30,060 60 188
32 36 1,970 1,935 32,000 31,961 36,025 36,000 32,155 32,060 60 194
35 39 1,970 1,935 35,000 34,961 39,025 39,000 35,155 35,060 60 194
37 40 1,475 1,445 37,000 36,961 40,025 40,000 37,135 37,050 50 174
40 44 1,970 1,935 40,000 39,961 44,025 44,000 40,155 40,060 60 194
45 50 2,460 2,415 45,000 44,961 50,025 50,000 45,195 45,080 80 234
50 55 2,460 2,415 50,000 49,961 55,030 55,000 50,200 50,080 80 239
55 60 2,460 2,415 55,000 54,954 60,030 60,000 55,200 55,080 80 246
60 65 2,460 2,415 60,000 59,954 65,030 65,000 60,200 60,080 80 246
65 70 2,450 2,385 65,000 64,954 70,030 70,000 65,260 65,100 100 306
70 75 2,450 2,385 70,000 69,954 75,030 75,000 70,260 70,100 100 306
75 80 2,450 2,385 75,000 74,954 80,030 80,000 75,260 75,100 100 306
80 85 2,450 2,385 80,000 79,954 85,035 85,000 80,265 80,100 100 311
85 90 2,450 2,385 85,000 84,946 90,035 90,000 85,265 85,100 100 319
90 95 2,450 2,385 90,000 89,946 95,035 95,000 90,265 90,100 100 319
95 100 2,450 2,385 95,000 94,946 100,035 100,000 95,265 95,100 100 319
100 105 2,450 2,385 100,000 99,946 105,035 105,000 100,265 100,100 100 319
105 110 2,450 2,385 105,000 104,946 110,035 110,000 105,265 105,100 100 319
110 115 2,450 2,385 110,000 109,946 115,035 115,000 110,265 110,100 100 319
115 120 2,450 2,385 115,000 114,946 120,035 120,000 115,265 115,100 100 319
120 125 2,450 2,385 120,000 119,946 125,040 125,000 120,270 120,100 100 324
125 130 2,450 2,385 125,000 124,937 130,040 130,000 125,270 125,100 100 333
130 135 2,450 2,385 130,000 129,937 135,040 135,000 130,270 130,100 100 333
135 140 2,450 2,385 135,000 134,937 140,040 140,000 135,270 135,100 100 333
140 145 2,450 2,385 140,000 130,937 145,040 145,000 140,270 140,100 100 333
150 155 2,450 2,385 150,000 149,937 155,040 155,000 150,270 150,100 100 333
160 165 2,450 2,385 160,000 159,937 165,040 165,000 160,270 160,100 100 333
180 185 2,450 2,385 180,000 179,937 185,046 185,000 180,276 180,100 100 339
190 195 2,450 2,385 190,000 189,928 195,046 195,000 190,276 190,100 100 348
210 215 2,450 2,385 210,000 209,928 215,046 215,000 210,276 210,100 100 348
280 285 2,450 2,385 280,000 279,919 285,052 285,000 280,282 280,100 100 363
  1. 1) All ISO tolerance classes are valid with the envelope requirement (such as H7) in accordance with ISO 14405-1:2010.

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