| Shaft
Dia.
d |
Dimension
of Key
bxh |
Depth of Key Slot
|
| Axle
f1 |
Hub
d+f2 |
| Parallel Key |
Sloped Key |
| 6 over
less than8
8 over less than10
10 over less than12
12 over less than17
17 over less than22 |
2x2
3x3
4x4
5x5
6x6 |
1.2
1.8
2.5
3.0
3.5 |
d+1.0
d+1.4
d+1.8
d+2.3
d+2.8 |
d+0.5
d+0.9
d+1.2
d+1.7
d+2.2 |
| 20 over
less than25
22 over less than30
30over less than38
38over less than44
44 over less than50 |
(7x7)
8x7
10x8
12x8
14x 9 |
4.0
4.0
5.0
5.0
5.5 |
d+3.0
d+3.3
d+3.3
d+3.3
d+3.8 |
d+3.0
d+2.4
d+2.4
d+2.4
d+2.9 |
| 50 over
less than55
50 over less than58
58over less than65
65over less than75
75 over less than85 |
(15x10)
16x10
18x11
20x12
22x 14 |
5.0
6.0
7.0
7.5
9.0 |
d+5.0
d+4.3
d+4.4
d+4.9
d+5.4 |
d+5.0
d+3.4
d+3.4
d+3.9
d+4.4 |
| 80 over less than90
85 over less than95
95over less than110
110over less than130
125 over less than200 |
(24x16)
25x14
28x16
32x18
(35x 22) |
8.0
9.0
10.0
11.0
11.0 |
d+8.0
d+5.4
d+6.4
d+7.4
d+11.0 |
d+8.0
d+4.4
d+5.4
d+6.4
d+11.0 |
| 130 over less than150
140 over less than160
150over less than170
160over less than180
170over less than200 |
(36x20)
(38x24)
40x22
(42x26)
45x 25 |
12.0
12.0
13.0
13.0
15.0 |
d+8.4
d+12.0
d+9.4
d+13.0
d+10.4 |
d+7.1
d+12.0
d+8.1
d+13.0
d+9.1 |
| 200over less than230 |
50x28 |
17.0 |
d+11.4 |
d+10.1 |
