Technical data

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Manual – Gear Units and Gearmotors
TorqLOC® mounting system for gear units with hollow shaft
Design and Operating Notes
Technical data The TorqLOC
®
hollow shaft mounting system is approved for output torques of 814 lb-
in to 159300 lb-in.
The following gear units are available with TorqLOC
®
hollow shaft mounting system:
• Parallel shaft helical gear units in gear unit sizes 37 to 157 (FT37 ... FT157)
• Helical-bevel gear units in gear unit sizes 37 to 157 (KT37 ... KT157)
• Helical-worm gear units in gear unit sizes 37 to 97 (ST37 ... ST97)
Available options The following options are available for gear units with TorqLOC
®
hollow shaft mounting
system:
• Helical-bevel and helical-worm gear units with TorqLOC
®
(KT.., ST..): The "torque
arm" (../T) option is available.
• Parallel shaft helical gear units with TorqLOC
®
(FT..): The "rubber buffer" (../G)
option is available.
Bore sizes Metric and inch bores are available as shown below.
Model inch
ST37 0.625 0.6875 0.75 - -
FT37, KT37, ST47 1.00 1.1875 1.25 - -
FT47, KT47, ST57 1.1875 1.25 1.375 1.4375 -
FT57, KT57 1.375 1.4375 1.50 1.625 -
FT67, KT67, ST67 1.375 1.4375 1.50 1.625 1.688
FT77, KT77, ST77 1.625 1.75 1.9375 2.00 -
FT87, KT87, ST87 1.9375 2.00 2.375 2.4375 -
FT97, KT97, ST97 2.4375 2.75 2.9375 - -
FT107, KT107 3.250 3.4375 3.625 3.750 -
FT127, KT127 3.4375 3.750 4.00 4.1875 -
FT157, KT157 4.4375 4.50 4.9375 5.00 -
Model mm
ST37 16 19 20
FT37, KT37, ST47 25 30 -
FT47, KT47, ST57 30 35 -
FT57, KT57 35 38 40
FT67, KT67, ST67 35 38 40
FT77, KT77, ST77 50 - -
FT87, KT87, ST87 51 62 65
FT97, KT97, ST97 62 70 75
FT107, KT107 80 90 95
FT127, KT127 105 - -
FT157, KT157 110 125 -