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Recommended dimensions for stepped sleeves and their seats













Dimensions Temperature
Shaft Stepped sleeve
difference1)
d1 d2 d3 d4 d5 D B1 B2 B3 L1 L2
h4 h4 H4 H4 +0,5 ±0,1
±0,1
mm °C          °F












17 16,968 16,95 16,977 19 27 26 31 13 15 8,5 15          270
20 19,964 19,94 19,971 22 30 28 33 14 16 9 15          270
25 24,956 24,92 24,954 27 35 30 35 15 17 9,5 150        270












30 29,946 29,91 29,954 32 40 32 38 16 18 10 140        252
35 34,937 34,9 34,943 37 47 34 40 17 19 10,5 140        252
40 39,937 39,9 39,943 42 52 36 42 18 20 11 130        234












45 44,927 44,88 44,933 47 58 38 46 19 21 11,5 130        234
50 49,917 49,86 49,923 52 63 40 48 20 22 12 130        234
55 54,908 54,85 54,922 57 70 42 50 21 23 12,5 120        216












60 59,908 59,85 59,922 62 75 44 54 22 24 13 120        216
65 64,898 64,83 64,912 67 80 46 56 23 25 13,5 120        216
70 69,898 69,83 69,912 72 86 48 58 24 26 14 110        198












75 74,898 74,83 74,912 77 91 50 60 25 27 14,5 100        180
80 79,888 79,82 79,912 82 97 52 62 26 28 15 100        180
85 84,88 84,81 84,9 87 102 54 64 27 29 15,5 100        180












90 89,88 89,8 89,9 92 110 56 68 28 30 16 100        180
95 94,87 94,79 94,9 97 114 58 70 29 31 16,5 90          180  
100 99,87 99,79 99,9 102 120 60 72 30 32 17 90          162  












105 104,87 104,78 104,89 107 125 62 74 31 33 17,5 90          162
110 109,86 109,77 109,89 112 132 64 76 32 34 18 90          162
120 119,86 119,77 119,89 122 142 68 80 34 36 19 80          144












130 129,852 129,75 129,868 132 156 72 84 36 38 20 90          162
140 139,852 139,74 139,858 142 166 76 88 38 40 21 90          162
150 149,842 149,73 149,858 152 180 80 95 40 42 22 80          144












160 159,842 159,73 159,858 162 190 84 99 42 44 23 80          144
170 169,842 169,72 169,848 172 205 88 103 44 46 24 80          144
180 179,832 179,71 179,848 182 220 92 110 46 48 25 80          144












190 189,834 189,7 189,836 192 230 96 114 48 50 26 80          144
200 199,834 199,7 199,836 202 245 100 118 50 52 70
70          126
  1. 1) The difference in temperature between shaft and sleeve or ring when installing
  2. 2) L3 = length of stepped sleeve over diameter d1 = L1 + B2 – B1 – 4 [mm]
  3. 3) L4 = length of stepped ring over diameter d1 = L2 – 4 + recessed d4 section [mm]

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