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平底半圆键 AN 280

Flat-bottomed woodruff key-Table 3

标准类型:AN/美国  标准号:AN 280-1974  规格:1/16x1/4~1/16x1/4

平底半圆键 AN 280尺寸图纸

单位:英寸(inch)

平底半圆键 AN 280规格参数

(inch) b maxb minL maxL minh maxh minr maxr min
1/16x1/4 0.0635 0.0625 0.250.240.0990.0940.0120.008
1/16x1/2 0.0635 0.0625 0.50.490.1940.1890.0120.008
3/32x1/2 0.0948 0.0938 0.50.490.1940.1890.0120.008
3/32x5/8 0.0948 0.0938 0.6250.6150.240.2350.0120.008
1/8x1/2 0.126 0.1250 0.50.490.1940.1890.0120.008
1/8x5/8 0.126 0.1250 0.6250.6150.240.2350.0120.008
1/8x3/4 0.126 0.1250 0.750.740.3030.2980.0120.008
5/32x5/8 0.1573 0.1563 0.6250.6150.240.2350.0120.008
5/32x3/4 0.1573 0.1563 0.750.740.3030.2980.0120.008
5/32x7/8 0.1573 0.1563 0.8750.8650.3650.360.0120.008
3/16x3/4 0.1885 0.1875 0.750.740.3030.2980.0120.008
3/16x7/8 0.1885 0.1875 0.8750.8650.3650.360.0120.008
3/16x1 0.1885 0.1875 10.990.4280.4230.0120.008
3/16x1-1/8 0.1885 0.1875 1.1251.1150.4750.470.0120.008
1/4x7/8 0.2510.250.8750.8650.3650.360.0120.008
1/4x1 0.2510.2510.990.4280.4230.0120.008
1/4x1-1/8 0.2510.251.1251.1150.4750.470.0120.008
1/4x1-1/4 0.2510.251.251.240.5370.5320.0120.008
1/4x1-3/8 0.2510.251.3751.3650.5840.5790.0120.008
1/4x1-1/2 0.2510.251.51.490.6310.6260.0120.008
5/16x1 0.31350.312510.990.4280.4230.0120.008
5/16x1-1/8 0.31350.31251.1251.1150.4750.470.0120.008
5/16x1-1/4 0.31350.31251.251.240.5370.5320.0120.008
5/16x1-3/8 0.31350.31251.3751.3650.5840.5790.0120.008
5/16x1-1/2 0.31350.31251.51.490.6310.6260.0120.008
3/8x1-1/4 0.3760.3751.251.240.5370.5320.0120.008
3/8x1-3/8 0.3760.3751.3751.3650.5840.5790.0120.008
3/8x1-1/2 0.3760.3751.51.490.6310.6260.0120.008
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