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A25 (25 mm center distance)
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i = gear ratio
gm= lead angle
m = module
z1 = number of threads
dm1 = pitch diameter (worm) |
da1 = tip diameter (worm)
z2 = No. of teeth
dm2 = pitch diameter (worm gear)
dA = max. diameter (worm gear)
T2 = output torque |
MG = mineral grease
MO = mineral oil / synthetic grease
SO = synthetic oil |
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| A25U4 |
4:1 |
20°29' |
1,4 |
5 |
20 |
22,8 |
20 |
30,0 |
33,5 |
5,1 |
6,1 |
7,6 |
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| A25U5 |
5:1 |
19°15' |
1,5 |
4 |
18,2 |
21,2 |
20 |
31,8 |
34,8 |
6,5 |
7,8 |
9,7 |
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| A25U6 |
6,5:1 |
13°52' |
1,15 |
4 |
19,2 |
21,5 |
26 |
30,8 |
34,4 |
6 |
7,8 |
9 |
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| A25U10 |
10:1 |
8°48' |
1,5 |
2 |
19,6 |
22,6 |
20 |
30,4 |
34,4 |
5,9 |
7,1 |
8,8 |
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| A25U15 |
15:1 |
6°29' |
1,0 |
2 |
17,7 |
19,7 |
30 |
32,3 |
34,8 |
5,7 |
6,8 |
8,5 |
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| A25U20 |
20:1 |
4°19' |
1,5 |
1 |
19,9 |
22,9 |
20 |
30,1 |
34,4 |
5,8 |
7,0 |
8,7 |
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| A25U25 |
25:1 |
2°18' |
1,0 |
1 |
24,96 |
26,96 |
25 |
25,04 |
27,8 |
4,1 |
4,9 |
6,1 |
|
| A25U30 |
30:1 |
2°53' |
1,0 |
1 |
19,9 |
21,9 |
30 |
30,1 |
33,5 |
5,9 |
7,1 |
8,8 |
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| A2540 |
40:1 |
2°33' |
0,8 |
1 |
17,96 |
19,56 |
40 |
32,04 |
34,4 |
6,2 |
7,4 |
9,3 |
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| A25U50 |
50:1 |
1°43' |
0,6 |
1 |
19,96 |
21,16 |
50 |
30,04 |
33,5 |
5,1 |
6,1 |
7,6 |
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NOTES:
All worms and worm gears stocked right hand only.
Worm made of case hardened and ground steel (HV 620 - 700).
Worm gear made of CuZn40Al2/So or phenolic (HGW 2083).
Download Technical Documentation [pdf]
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