Precision ground ball screws PGFM

Features and benefits
- Double nut design, preloaded, end flange
-
Standard steel recirculation inserts
- Standard lead precision G5. Optional lead precision G3 or G1
- Lubrication hole for grease nipple
- Standard wipers
- Optional support bearings
- Variant with center flange is called PGEM
- Precision ground nut well suited for positioning screws
- High accuracy combined with high axial stiffness
-
Extremely durable and smooth ball recirculation system
Technical data
Nominal diameter
| from 0.5 inch to 6 inches
|
Lead
| from 0.1 inch to 1 inch
|
Basic dynamic load capacity
| from 1 200 to 84 000 lbf
|
Basic static load capacity
| from 2 270 to 281 000 lbf
|
Standard preload
| 8% to 10% of ball screw Ca value
|
Typical applications
- Machine tool
- Machining centres
- Grinding machines
- Marble and stone cutting
-
And many other applications