Dimensions for Woodruff Keys

Dimensions H d2 l for shafts d/d1 for shafts d/d1
2 2.6 7 6.76 6 – 8 10 – 12
2 3.7 10 9.66 6 – 8 10 – 12
2.5 3.7 10 9.66 8 – 10 12 – 17
3 3.7 10 9.66 8 – 10 12 – 17
3 5 13 12.65 8 – 10 12 – 17
3 6.5 16 15.72 – 12 – 17
4 5 13 12.65 10 – 12 17 – 22
4 6.5 16 – 10 – 12 17 – 22
4 7.5 19 – – 17 – 22
5 6.5 16 – 12 – 17 22 – 30
5 7.5 19 – 12 – 17 22 – 30
5 9 22 – – 22 – 30
6 7.5 19 – 17 – 22 30 – 38
6 9 22 – 17 – 22 30 – 38
6 11 28 27.35 – 30 – 38
8 9 22 21.63 22 – 30 >38
8 11 28 27.35 22 – 30 >38
8 13 32 31.43 – >38
10 11 28 27.35 30 – 38 >38
10 13 32 31.43 30 – 38 >38
10 16 45 43.08 – >38