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Taper pin GB117-2000
d h101) | 0.6 | 0.8 | 1 | 1.2 | 1.5 | 2 | 2.5 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 16 | 20 | 25 | 30 | 40 | 50 | |||
a ≈ | 0.08 | 0.1 | 0.12 | 0.16 | 0.2 | 0.25 | 0.3 | 0.4 | 0.5 | 0.63 | 0.8 | 1 | 1.2 | 1.6 | 2 | 2.5 | 3 | 4 | 5 | 6.3 | |||
l2) | |||||||||||||||||||||||
Nominal | min | max | |||||||||||||||||||||
2 | 1.75 | 2.25 | |||||||||||||||||||||
3 | 2.75 | 3.25 | ● | ||||||||||||||||||||
4 | 3.75 | 4.25 | ● | ||||||||||||||||||||
5 | 4.75 | 5.25 | ● | ● | |||||||||||||||||||
6 | 5.75 | 6.25 | ● | ||||||||||||||||||||
8 | 7.75 | 8.25 | ● | ● | ● | ||||||||||||||||||
10 | 9.75 | 10.25 | ● | ||||||||||||||||||||
12 | 11.5 | 12.5 | ● | ● | |||||||||||||||||||
14 | 13.5 | 14.5 | |||||||||||||||||||||
16 | 15.5 | 16.5 | ● | ● | |||||||||||||||||||
18 | 17.5 | 18.5 | |||||||||||||||||||||
20 | 19.5 | 20.5 | ● | ● | ● | ||||||||||||||||||
22 | 21.5 | 22.5 | |||||||||||||||||||||
24 | 23.5 | 24.5 | ● | ● | |||||||||||||||||||
26 | 25.5 | 26.5 | |||||||||||||||||||||
28 | 27.5 | 28.5 | |||||||||||||||||||||
30 | 29.5 | 30.5 | length | ● | |||||||||||||||||||
32 | 31.5 | 32.5 | |||||||||||||||||||||
35 | 34.5 | 35.5 | ● | ● | ● | ||||||||||||||||||
40 | 39.5 | 40.5 | ● | ||||||||||||||||||||
45 | 44.5 | 45.5 | ● | ● | |||||||||||||||||||
50 | 49.5 | 50.5 | ● | ||||||||||||||||||||
55 | 54.25 | 55.75 | ● | ● | |||||||||||||||||||
60 | 59.25 | 60.75 | ● | ● | |||||||||||||||||||
65 | 64.25 | 65.75 | |||||||||||||||||||||
70 | 69.25 | 70.75 | Scope | ||||||||||||||||||||
75 | 74.25 | 75.75 | |||||||||||||||||||||
80 | 79.25 | 80.75 | |||||||||||||||||||||
85 | 84.25 | 85.75 | |||||||||||||||||||||
90 | 89.25 | 90.75 | ● | ||||||||||||||||||||
95 | 94.25 | 95.75 | |||||||||||||||||||||
100 | 99.25 | 100.75 | |||||||||||||||||||||
120 | 119.25 | 120.75 | ● | ||||||||||||||||||||
140 | 139.25 | 140.75 | |||||||||||||||||||||
160 | 159.25 | 160.75 | ● | ||||||||||||||||||||
180 | 179.25 | 180.75 | |||||||||||||||||||||
200 | 199.25 | 200.75 | ● | ||||||||||||||||||||
1)Other tolerances, such as a11, c11 and f8, are negotiated by the supplier and the buyer. | |||||||||||||||||||||||
2)The nominal length is greater than 200mm, in increments of 20mm. |
Technical conditions and reference standards
Material | steel | Stainless steel | ||||||||||||||||||||
Free cutting steel:Y12、Y15(GB/T8731) Carbon steel:35、45(GB/T699) 35,28~38 HRC(GB/T699) 45,38~46HRC (GB/T699) alloy steel:30CrMnSiA,35~41HRC(GB/T3077) |
1Cr13、2Cr13(GB/T1220) Cr17Ni2(GB/T1220) 0Cr18Ni9Ti(GB/T1220) |
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Taper | Taper tolerances and methods according to GB / T11334 agreement by both parties | |||||||||||||||||||||
Surface defects |
Irregular and harmful defects are not allowed. No burrs on any part of the pin |
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Surface treatment |
Without treatment; Oxidation; Phosphating according to GB/T11376; Galvanized passivation according to GB/T5267 |
Simple handling | ||||||||||||||||||||
Other surface coatings or surface treatments shall be negotiated between the supplier and the buyer. All tolerances only apply to the tolerances before coating and plating |
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Acceptance and packaging | GB/T90 |
5 mark
5.1 The marking method is in accordance with GB/T1237
5.2 Markup exampleNominal diameter d=6 mm, nominal length l=30 mm, material is 35 steel, heat treatment hardness is 28~38HRC, surface oxidation treatment A type taper pin marking: pin GB/T117 6×30
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