Metric Hardened & Ground Helical Racks, Continuous Mounting 1.5 – 6 MOD
- Helical Racks-with a helix angle of 19° 31′ 42″ Right hand
- Material – Steel C45
- 20° pressure angle
- Teeth – Hardened and ground HRC 50-55 all faces ground
- Quality Grade-6h 23 DIN3962/63/67
- Adjacent pitch error
0.006mm (3 Mod & under)
0.008mm (over 3 Mod)
Cumulative = Pitch error / 0.03mm (1000mm)
Part No.
|
Module | L | M |
No. teeth
|
B | A |
Height to pitch
hp
|
c | N | R | V | d | D | T | P | S | d1 | (kg) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SRH15/19/1C
|
1.5
|
1000 | 6.7 | 200 | 19 | 19 |
17.50 0/-040
|
2 | 62.5 | 125 | 8 | 7 | 11 | 7 | 31.7 | 936.6 | 5.7 | 2.6 |
SRH20/24/1C
|
2 | 1000 | 8.5 | 150 | 24 | 24 |
22.00 0/-027
|
2 | 62.5 | 125 | 8 | 7 | 11 | 7 | 31.7 | 936.6 | 5.7 | 4.1 |
SRH25/24/1C
|
2.5 | 1000 | 8.5 | 120 | 24 | 24 |
21.50 0/-027
|
2 | 62.5 | 125 | 9 | 7 | 11 | 7 | 31.7 | 936.6 | 5.7 | 4.1 |
SRH30/29/1C
|
3 | 1000 | 10.3 | 100 | 29 | 29 |
26.00 0/-034
|
2 | 62.5 | 125 | 9 | 10 | 15 | 9 | 35 | 930 | 7.7 |
5.9
|
SRH40/39/1C
|
4 | 1000 |
13.8
|
75 | 39 | 39 |
35.00 0/-034
|
3 | 62.5 | 125 | 12 | 10 | 15 | 9 | 33.3 | 933.4 | 7.7 |
10.7
|
SRH50/49/1C
|
5 | 1000 | 17.4 | 60 | 49 | 39 |
34.00 0/-034
|
3 | 62.5 | 125 | 12 | 14 | 20 | 13 | 37.5 | 925 | 11.7 | 13.1 |
SRH60/59/1C
|
6 | 1000 | 20.9 | 50 | 59 | 49 |
43.00 0/-041
|
3 | 62.5 | 125 | 16 | 18 | 26 | 17 | 37.5 | 925 | 15.7 | 19.9 |
Please note: All dimensions subject to change. If a dimension is critical to your application please contact our Sales Department for confirmation.
For special or reworked racks please contact our Manufacturing Department for a quotation.
Helical Rack mounting pieces to assist assembly
Left Hand Helix x 200 mm long (1.5 Mod 110mm long).
Supplied without holes.
Module | Mounting Piece |
---|---|
1.5 Module | SRH15/MOUNT |
2.0 Module | SRH20/MOUNT |
2.5 Module | SRH25/MOUNT |
3.0 Module | SRH30/MOUNT |
4.0 Module | SRH40/MOUNT |
5.0 Module | SRH50/MOUNT |
6.0 Module | SRH60/MOUNT |