Properties and application:
- Material : steel chrome-manganese
- Carburized on depth 0,7 mm
- Hardened and precisely grinded
- Surface hardness 58 ? 2 HRC
- Cone angle tolerance AT3
- Balanced fixtures G6,3 to 12000 rpm.
Technical data:
DIN 69871-A, 5374 |
|
|
K (7:24) | DIN K1 | A | Weight (kg) | Code |
30 |
B12 |
25 |
0,60 |
DIN30.A25.B12 |
30 |
B16 |
25 |
0,60 |
DIN30.A25.B16 |
40 |
B12 |
40 |
1,10 |
DIN40.A40.B12 |
40 |
B16 |
40 |
1,10 |
DIN40.A40.B16 |
40 |
B18 |
40 |
1,10 |
DIN40.A40.B18 |
50 |
B16 |
40 |
2,70 |
DIN50.A40.B16 |
50 |
B18 |
40 |
2,70 |
DIN50.A40.B18 |
STANDARDS DIN 69871-A
|
|
PARAMETERS
| SK 30
| SK 40
| SK 50
|
a |
3,2 |
3,2 |
3,2 |
bh12 |
16,1 |
16,1 |
25,7 |
d1 |
31,75 |
44,45 |
69,85 |
d2 |
M12 |
M16 |
M24 |
d3 |
13 |
17 |
25 |
d5 |
59,30 |
72,30 |
107,25 |
d6 |
50,00 |
63,55 |
97,50 |
d7 |
44,30 |
56,25 |
91,25 |
d8max |
45 |
50 |
80 |
f1 |
11,1 |
11,1 |
11,1 |
f2 |
35 |
35 |
35 |
f3 |
19,1 |
19,1 |
19,1 |
L1 |
47,80 |
68,40 |
101,75 |
L2 |
5,5 |
8,2 |
11,5 |
L3 |
24 |
32 |
47 |
L4 |
33,5 |
42,5 |
61,5 |
L5 |
15,0 |
18,5 |
30,0 |
L6 |
16,4 |
22,8 |
35,5 |
L7 |
19,0 |
25,0 |
37,7 |