B-Series, Ball Screw Actuators

  • Ideal for high speeds and continuous cycle applications
  • Ball screw design allows for reduced horsepower requirements
  • Reduced friction provides extended service life and lower operating costs
  • Integrated ball bearing design reduces operating temperatures
  • Precision screw lead offers exact positioning for multiple Actuator systems
 Capacity   Model  Load
Screw
Diameter		 Lead of Screw Gear Center Gear Ratio
 Turns of Input Shaft For 1" of Rise Torque Required to Lift 1 lbs.
(in-lb)		 Holding Torque
(ft-lb)		 Max.
Input
RPM		 Estimated Weight (lbs)
(ton) (in) (in) (in) Low  High  Low High Low High Low High 0" Travel Per Inch
1  B1 0.750 0.500 1.500 5:1 10:1 10 20 0.024 0.015 1.4 2 1800 2.3 0.7
2  B2 1.000 0.250 1.750 6:1 24:1 24 96 0.011 0.005 4 1.5 1800 17 0.6
5  B5 1.500 0.474 2.188 6:1 24:1 12.66 50.66 0.018 0.007 14 5 1800 35 0.6
10  B10 1.500 0.474 2.598 8:1 24:1 16.88 50.66 0.014 0.007 13 4 1800 50 0.8
20  B20 2.250 0.500 2.875 8:1 24:1 16 48 0.015 0.007 27 7 1800 85 1.5
30  B30 3.000 0.667 3.750 10 2/3:1 32:1 16 48 0.015 0.008 21 5 1200 220 2.4
50  B50 4.000 1.000 5.313 10 2/3:1 32:1 10.66 32 0.022 0.011 40 10 1200 340 2.8
75  B75 4.000 1.000 6.000 10 2/3:1 32:1 10.66 32 0.022 0.010 107 24 900 590 4.6
100  B100 4.000 1.000 7.500 12:1 36:1 12 36 0.020 0.010 128 50 900 960 4.6