Made of automatic steel. Untreated as standard but also available in stainless, acid-resistant or galvanized. Used to, for example, fix bearings on a smooth shaft. Locked on shaft with 1-2 stop screws.
Material standard
Up to inner diameter 56 mm: 11SMnPb30+C
From inner diameter 58 mm: C35
(Automatic steel untreated)
Also available in stainless steel 1.4305 / AISI 420
As well as acid-proof AISI 316
Inner diam. d1 Tolerance H8 | Out diam. d2 | Width. b | Stop screw DIN913 |
---|---|---|---|
5 | 10 | 6 | M3 |
6 | 12 | 8 | M4 |
8 | 16 | 8 | M4 |
10 | 20 | 10 | M5 |
12 | 22 | 12 | M6 |
14 | 25 | 12 | M6 |
15 | 25 | 12 | M6 |
16 | 28 | 12 | M6 |
18 | 32 | 14 | M6 |
20 | 32 | 14 | M6 |
22 | 36 | 14 | M6 |
25 | 40 | 16 | M8 |
26 | 40 | 16 | M8 |
28 | 45 | 16 | M8 |
30 | 45 | 16 | M8 |
35 | 56 | 16 | M8 |
40 | 63 | 18 | M10 |
45 | 70 | 18 | M10 |
50 | 80 | 18 | M10 |
55 | 80 | 18 | M10 |
56 | 80 | 18 | M10 |
60 | 90 | 20 | M10 |
65 | 100 | 20 | M10 |
70 | 100 | 20 | M10 |
80 | 110 | 22 | M12 |
90 | 125 | 22 | M12 |
100 | 140 | 25 | M12 |
110 | 160 | 25 | M12 |
120 | 160 | 25 | M12 |
130 | 180 | 28 | M16 |
140 | 200 | 28 | M16 |
150 | 200 | 28 | M16 |
160 | 220 | 32 | M20 |
170 | 250 | 32 | M20 |
180 | 250 | 32 | M20 |
200 | 280 | 32 | M20 |
Order example
Untreated: SR 20 DIN705
Stainless: SR 20 DIN705 RF
Acid-proof: SR 20 DIN705 A4
Galvanized: SR 20 DIN705 FZB