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Measurement table Exchangeable bushings DB

bbu-ritningHardness:
HRC 63-65

Tolerances on the bushings:
D1=F7, d=m6

 

Ø  d1 Ø Outer Ø Outer Pin Flange Short Long X Long
From To d d² d4 L1 L4 L4 L4
0 – 4 8 15 2,5 8 10 16 –
4,1 – 6,0 10 18 2,5 8 12 20 25
6,1 – 8,0 12 22 3 10 12 20 25
8,1 – 10,0 15 26 3 10 16 28 36
10,1 – 12,1 18 30 3 10 16 28 36
12,1 – 15,0 22 34 5 12 20 36 45
15,1 – 18,0 26 39 5 12 20 36 45
18,1 – 22,0 30 46 5 12 25 45 56
22,1 – 26,0 35 52 6 12 25 45 56
26,1 – 30,0 42 59 6 12 30 56 67
30,1 – 35,0 48 66 6 16 30 56 67
35,1 – 42,0 55 74 6 16 30 56 67
42,1 – 48,0 62 82 8 16 35 67 78
48,1 – 55,0 70 90 8 16 35 67 78
55,1 – 62,0 78 100 8 16 40 78 105
62,1 – 70,0 85 110 8 16 40 78 105
70,1 – 78,0 95 120 8 16 45 89 112
78,1 – 85,0 105 130 8 16 45 89 112

Order example: Exchangeable drill bushings d1 Ø8, long type BB-U 0820-720

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