Life Expectancy: Inch Ball Screw Cubic Jacks

MINIMUM INCHES OF TRAVEL (in. x 103)
MODEL OPERATING LOAD (lbs) UPRIGHT & INVERTED UPRIGHT & INVERTED ROTATING
Standard (in) High-lead (in) Standard (in) High-lead (in)
0.5C-BSJ 0.5HLC-BSJ 1,000 377 708 471 885
750 893 1,678 116 2,097
500 3,014 5,662 3,767 7,078
250 24,111 45,299 56,623 56,623
1C-BSJ 1HLC-BSJ 2,000 133 2,019 166 2,524
1,500 316 4,785.9 394 5,982
1,000 1,065 16,152 1,331 20,190
500 8,518 129,218 10,648 161,523

NOTES:

  • Refer to Lubrication Instructions in order to obtain maximum life from ball screw assemblies.
  • These values may be greatly reduced if the units are subjected to misalignment, shock loads, side thrust, contamination or lack of proper lubrication and maintenance.
Figure 1