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Worm Gears

 

Precision Metric Worm Gear sets by Framo Morat
Printable Documentation [pdf]

A63 (60 mm center distance)

  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

 
Catalog   worm wormgear T2 [Nm]
Bronze

 
i
Lead angle
m
z1
dm1
da1
z2
dm2
dA
MG
MO
SO
A63U6 6:1 25°51' 3,5 4 32,1 39,1 24 93,9 104 89 107 134
A63U12 12:1 13°52' 2,5 3 31,29 36,29 36 94,71 104 141 170 212
A63U19 19:1 10°8' 2,5 2 28,4 33,4 38 97,6 104 133 159 199
A63U26 26:1 6°17’ 3,5 1 32 39 26 94 104 172 206 258
A63U34 34:1 5°9' 2,75 1 30,6 36,1 34 95,4 104 148 178 222
A63U48 48:1 3°51' 2 1 29,78 33,78 48 96,22 104 125 150 187
A63U63 63:1 2°47' 1,5 1 30,85 33,85 63 95,15 101 111 133 166
A63U70 70:1 1°59 1,25 1 36,1 38,6 70 89,9 97 112 135 169

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.

  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

 

Catalog   worm wormgear T2 [Nm]
Bronze

 
i
Lead angle
m
z1
dm1
da1
z2
dm2
dA
MG
MO
SO
A63U6 6:1 25°51' 3,5 4 32,1 39,1 24 93,9 104 89 107 134
A63U12 12:1 13°52' 2,5 3 31,29 36,29 36 94,71 104 141 170 212
A63U19 19:1 10°8' 2,5 2 28,4 33,4 38 97,6 104 133 159 199
A63U26 26:1 6°17’ 3,5 1 32 39 26 94 104 172 206 258
A63U34 34:1 5°9' 2,75 1 30,6 36,1 34 95,4 104 148 178 222
A63U48 48:1 3°51' 2 1 29,78 33,78 48 96,22 104 125 150 187
A63U63 63:1 2°47' 1,5 1 30,85 33,85 63 95,15 101 111 133 166
A63U70 70:1 1°59 1,25 1 36,1 38,6 70 89,9 97 112 135 169

NOTES:

All worms and worm gears stocked right hand only.
Worm made of case hardened and ground steel (HV 620 - 700). Shaft not hardened
Worm gear made of CuZn40Al2/So.

Download Technical Documentation [pdf]

 

 
 
 
 

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