Power Screw Ball Screw Specs: acme
1.5000#0.6667#commercial#none to 3.0000#0.5000#commercial#none
Lead screw and ball screw specifications including diameter, lead, starts, efficiency, dynamic/static load capacity, max speed, backlash, accuracy class, and L10 life — covers acme, buttress, square thread, ball screw, and planetary roller screw types from 3/8-in to 4-in nominal diameter
| screw type | size key | accuracy class | backlash in (in) | critical speed rpm at 24in unsupported (rpm) | drag torque in lb (in·lbf) | dynamic load capacity lb (lbf) | efficiency pct (%) | lead in (in) | max PV factor | max speed rpm (rpm) | nominal diameter in (in) | pitch in (in) | preload type | root diameter in (in) | starts | static load capacity lb (lbf) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| acme | 1.5000#0.6667#commercial#none | commercial | 0.025 | 800 | 5.5 | 9,800 | 56 | 0.6667 | 3,500 | 650 | 1.5 | 0.3333 | none | 1.284 | 2 | 14,700 |
| acme | 2.0000#0.5000#commercial#none | commercial | 0.03 | 680 | 13 | 17,500 | 39 | 0.5 | 3,500 | 550 | 2 | 0.5 | none | 1.734 | 1 | 26,250 |
| acme | 2.5000#0.5000#commercial#none | commercial | 0.03 | 600 | 20 | 27,000 | 38 | 0.5 | 3,500 | 500 | 2.5 | 0.5 | none | 2.188 | 1 | 40,500 |
| acme | 3.0000#0.5000#commercial#none | commercial | 0.035 | 540 | 29 | 38,000 | 37 | 0.5 | 3,500 | 450 | 3 | 0.5 | none | 2.625 | 1 | 57,000 |
What else is in Engineering Database
AI built for engineering. Searches the engineering database, performs calculations, gives source-backed engineering insights.
Get started for free ↗Reference Data375 engineering tablesMaterial properties, pipe and shape dimensions, code tables, and electrical ratings across mechanical, civil, chemical, electrical, materials, and manufacturing engineering.
Browse dataCalculatorsDeterministic engineering calculatorsSizing, checking, and conversion tools that run against the reference tables. Inputs are code-compliant, outputs are traceable to the source standard.
Browse calculators