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DIN 6888 - 1956 Drive Type Fastenings Without Taper Action,Woodruff Keys


Unit: mm
德标DIN 6888 - 1956 DIN6888 6888DIN Drive Type Fastenings Without Taper Action,Woodruff Keys
Normal size
b
1
×1.4 		1.5
×2.6 		2
×2.6 		2
×3.7 		(2.5)
×3.7 		3
×3.7 		3
×5 		3
×6.5 		4
×5 		4
×6.5 		4
×7.5 		5
×6.5
b min
k max=nominal size最大值=公称 (h12)
min
d1
L ≈
per 1000 units≈kg
0.975 1.475 1.975 1.975 2.475 2.975 2.975 2.975 3.97 3.97 3.97 4.97
1.4 2.6 2.6 3.7 3.7 3.7 5 6.5 5 6.5 7.5 6.5
1.3 2.5 2.5 3.58 3.58 3.58 4.88 6.35 4.88 6.35 7.35 6.35
4 7 7 10 10 10 13 16 13 16 19 16
3.82 6.76 6.76 9.66 9.66 9.66 12.56 15.72 12.65 15.72 18.57 15.72
0.031 0.153 0.204 0.414 0.518 0.622 1.1 1.8 1.47 2.4 3.27 3.01
Normal size
b
5
×7.5 		5
×9 		6
×7.5 		6
×9 		6
×10 		6
×11 		8
×9 		8
×11 		8
×13 		10
×11 		10
×13 		10
×16
b min
k max=nominal size最大值=公称 (h12)
min
d1
L ≈
per 1000 units≈kg
4.97 4.97 5.97 5.97 5.97 5.97 7.964 7.964 7.964 9.964 9.964 9.964
7.5 9 7.5 9 （10） 11 9 11 13 11 13 16
7.35 8.85 7.35 8.85 9.85 10.82 8.85 10.82 12.82 10.82 12.82 15.82
19 22 19 22 25 28 22 28 32 28 32 45
18.57 21.63 18.57 21.63 24.49 27.35 21.63 27.35 31.43 27.35 31.43 43.08
4.09 5.73 4.91 6.88 8.64 10.6 9.17 14.1 19.3 17.6 24.1 39.9
①,Material:
St 60 (steel of at least 60 kg / mm2 tensile strength in finished condition), specify other materials when ordering
Alternative history
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