Page 418 - Shigley's Mechanical Engineering Design

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Shafts and Shaft Components 393
Table 7–7
Key Size Height Offset Keyseat Depth
Dimensions of Woodruff w D b e Shaft Hub
Keys—Inch Series 1 1 0.109 1 0.0728 0.0372
16 4 64
1 3 1
16 8 0.172 64 0.1358 0.0372
3 3 1
32 8 0.172 64 0.1202 0.0529
3 1 3
32 2 0.203 64 0.1511 0.0529
3 5 1
32 8 0.250 16 0.1981 0.0529
1 1 0.203 3 0.1355 0.0685
8 2 64
1 5 0.250 1 0.1825 0.0685
8 8 16
1 3 0.313 1 0.2455 0.0685
8 4 16
5 5 1
32 8 0.250 16 0.1669 0.0841
5 3 1
32 4 0.313 16 0.2299 0.0841
5 7 1
32 8 0.375 16 0.2919 0.0841
3 3 1
16 4 0.313 16 0.2143 0.0997
3 7 1
16 8 0.375 16 0.2763 0.0997
3 1
16 1 0.438 16 0.3393 0.0997
1 7 0.375 1 0.2450 0.1310
4 8 16
1 1 0.438 1 0.3080 0.1310
4 16
1 1 1 0.547 5 0.4170 0.1310
4 4 64
5 1
16 1 0.438 16 0.2768 0.1622
5 1 5
16 1 4 0.547 64 0.3858 0.1622
5 1 7
16 1 2 0.641 64 0.4798 0.1622
3 1 1 0.547 5 0.3545 0.1935
8 4 64
3 1 1 0.641 7 0.4485 0.1935
8 2 64

Table 7–8
Keyseat Shaft Diameter, in
Sizes of Woodruff Keys Width, in From To (inclusive)
Suitable for Various 1 5 1
16 16 2
Shaft Diameters 3 3 7
32 8 8
1 3 1
8 8 1 2
5 1 5
32 2 1 8
3 9
16 16 2
1 11 1
4 16 2 4
5 3 3
16 4 2 8
3 5
8 1 2 8