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Worm Gear Sets With Center Distance 31 mm

Manufacturer Framo Morat
Description Worm Gear Sets With Center Distance 31 mm
Part number A31U2
Note Worm right hand, made of steel, case-hardened HV 620 - 700. Worm gear made of CuZn40Al2/So or plastic.
Product selection
Selector Order No. i Lead angle m z1 dm1 (mm) da1 (mm) z2 dm2 (mm) dA (mm) T2 mineral grease (Nm) T2 mineral oil/synthetic grease (Nm) T2 synthetic oil (Nm)
1 A31U2 2.5:1 45°15' 1.25 10 17.6 20.1 25 44.4 46.9 4.4 5.3 6.6
2 A31U3 3:1 35°10' 1.15 10 19.97 22.27 30 42.03 44.5 4.5 5.4 6.7
3 A31U4 4.28:1 25°24' 1.25 7 20.4 22.9 30 41.6 45 9 10.8 13.5
4 A31U5 5:1 23°46' 1.3 6 19.35 21.95 30 42.65 46.5 9.5 11.4 14.2
5 A31U6 6:1 18°13' 1.3 5 20.8 23.4 30 41.2 45 7.6 9.1 11.4
6 A31U7 7:1 20°32' 1.5 4 17.1 20.1 28 44.9 48.8 9.7 11.6 14.5
7 A31U8 8.33:1 19°49' 1.75 3 15.5 19 25 46.5 51 10 12 15
8 A31U10 10:1 12°50' 1.4 3 18.9 21.7 30 43.1 47 9.5 11.4 14.2
9 A31U12 12:1 13°55' 1.25 3 15.6 18.1 36 46.4 50 12.1 14.5 18.1
10 A31U15 15:1 10°40' 1.5 2 16.2 19.2 30 45.8 50 10.7 12.8 16
11 A31U18 18:1 8°44' 1.25 2 16.46 18.96 36 45.54 48.8 10.3 12.4 15.4
12 A31U20 20:1 7°49' 0.75 3 16.54 18.04 60 45.46 48 8.3 10 12.4
14 A31U22 22:1 6°29' 1 2 17.7 19.7 44 44.3 48 9.6 11.5 14.4
15 A31U23 23:1 7°29' 2 1 15.35 19.35 23 46.65 52 10.5 12.6 15.7
16 A31U24 24:1 5°4' 1.75 1 19.8 23.3 24 42.2 47 9.2 11 13.8
17 A31U25 25:1 5°35' 1.75 1 18 21.5 25 44 48.5 9.6 11.5 14.4
18 A31U28 28:1 4°20' 1.5 1 19.85 22.85 28 42.15 46.5 9.1 10.9 13.6
19 A31U30 30:1 5°7' 1.5 1 16.8 19.8 30 45.2 48.8 10.3 12.4 15.4
20 A31U32 32:1 4°45' 1.4 1 16.9 19.7 32 45.1 48.8 10.2 12.2 15.3
21 A31U38 38:1 5°1' 1.25 1 14.3 16.8 38 47.7 51.2 11.6 13.7 17.1
22 A31U45 45:1 3°23' 1 1 16.93 18.93 45 45.07 48 9.5 11.4 14.2
23 A31U50 50:1 3°3' 0.9 1 16.9 18.7 50 45.1 48 9 10.8 13.5
24 A31U55 55:1 4°12' 0.9 1 12.3 14.1 55 49.7 52 10.4 12.5 15.6
25 A31U60 60:1 2°33' 0.75 1 16.9 18.4 60 45.1 48 8.2 9.8 12.3
26 A31U70 70:1 3°7' 0.7 1 12.9 14.3 70 49.1 52 9 10.8 13.5
27 A31U75 75:1 2°2' 0.6 1 16.9 18.1 75 45.1 47 7.3 8.8 10.9
28 A31U90 90:1 1°41' 0.5 1 17 18 90 45 48 6.4 7.7 9.6
29 A31U100 100:1 2°24' 0.5 1 11.96 12.96 100 50.04 52.7 7.4 8.9 11.1
Order No.
i
Lead angle
m
z1
dm1 (mm)
da1 (mm)
z2
dm2 (mm)
dA (mm)
T2 mineral grease (Nm)
T2 mineral oil/synthetic grease (Nm)
T2 synthetic oil (Nm)
Documentation
Contact the supplier
Framo Morat Manufacturer of drive components
Framo Morat GmbH & Co. KG