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Roller tube

High precision cold drawn seamless tube

High precision cold drawn seamless tube

High precision cold drawn seamless tube

Size tolerance

Inside diameter size

Inside diameter deviation

Wall thickness deviation

H8 H9 H10
30 +0.0330 +0.0520 +0.0840

<120mm(O.D) ±5%

≥120mm up to 210mm ±7.5%

>210mm ± 10%

>30-50 +0.0390 +0.0620 +0.1000
>50-80 +0.0460 +0.0740 +0.1200
>80-120 +0.0540 +0.0870 +0.1400
>120>180 +0.0630 +0.1000 +0.1600
>180-250 +0.0720 +0.1150 +0.1850
>250-315 +0.0810 +0.1300 +0.2100
>315-400 +0.0890 +0.1400 +0.2300

The product description

Processing the form

cylinder diameter

Long degrees

straightness

Dimensional accuracy

The inner hole roughness

Cold rolled

30-100 ≤12M 0.3-1.0/1000 H8-H10 0.4-1.6αm

Cold drawn

30-250 ≤12M H8-H10 0.8-1.6αm
honing 40-500 ≤12M H8-H9 0.4-0.8αm
rolling 50-250 ≤9M H8 0.1-0.4αm

Standard specifications

inner diameter

Outer diameter

Wall thickness

weight

inner diameter

Outer diameter

Wall thickness

weight

inner diameter

Outer diameter

Wall thickness

weight

30 36 3 2.44 90 114 12 30.18 160 170 5 20.34
40 50 5 5.55 100 108 3.5 8.93 160 172 6 24.56
40 55 7.5 8.79 100 114 7 18.47 160 180 10 41.92
40 58 9 10.88 100 121 10.5 28.61 160 184 12 50.90
50 60 5 6.78 100 127 13.5 37.79 160 194 17 74.20
50 63 6.5 9.06 110 120 5 14.18 180 192 6 27.52
50 65 7.5 10.63 110 126 8 23.28 180 194 7 32.28
50 70 10 14.80 110 133 11.5 34.46 180 200 10 46.86
55 65 5 7.40 110 140 15 46.42 180 203 11.5 54.31
55 70 7.5 11.56 120 140 10 32.06 180 219 19.5 95.93
60 70 5 8.01 120 146 13 42.64 200 216 8 41.03
60 75 7.5 12.48 125 135 5 16.03 200 219 9.5 49.08
63 69 3 4.88 125 140 7.5 25.51 200 232 16 85.22
63 73 5 8.38 125 152 13.5 46.11 200 245 22.5 123.45
63 76 6.5 11.14 125 159 17 59.53 220 250 15 86.93
63 83 10 18.00 140 152 6 21.60 220 273 26.5 161.09
70 83 6.5 12.26 140 159 9.5 35.00 250 270 10 64.12
70 86 8 15.39 140 163 11.5 42.96 250 299 24.5 165.80
80 86 3 6.14 140 168 14 53.17 280 325 22.5 167.84
80 90 5 10.48 140 178 19 74.50 300 325 12.5 96.33
80 95 7.5 16.18 140 180 20 78.91 300 351 25.5 204.68
80 102 11 24.68 150 160 5 19.11 300 377 38.5 321.38
80 108 14 32.45 150 163 6.5 25.09 320 351 15.5 128.24
90 100 5 11.71 150 170 10 39.46 320 377 28.5 224.93
90 105 7 18.03 150 175 12.5 50.09 400 426 13 132.40
90 108 9 21.97 150 180 15 61.03 400 480 40 432.02
Special specifications and length also accept custom

 

  :2016-08-13 15:31:34  【】  【