REXROTH STAR FEM-E-S Flanged Single Nut 151231003
The REXROTH STAR FEM-E-S Flanged Single Nut is a precision-engineered ball screw nut assembly designed for high-performance linear motion applications. It ensures accurate positioning, smooth operation, and excellent load-bearing capacity. Built with superior materials and precise geometry, this unit is suitable for machine tools, automation systems, and mechanical drives requiring high rigidity and repeatability.
Manufacturer: REXROTH STAR
Type: Flanged Single Nut FEM-E-S
MNR: 151231003
Technical Information
- Size: 32 x 5 R x 3.5-4
- Nominal Diameter: 32 mm
- Ball Diameter: 3.5 mm
- Lead: 5 mm Right-Hand Thread
- Number of Ball Track Turns: 4
- Dynamic Load Rating (C): 21,500 N
- Static Load Rating (C‚): 40,000 N
- Rigidity Nut: 610 N/µm
- Mass Moment of Inertia of Screw: 5.67 kg·cm²/m
- Operating Temperature Range: ˆ’10 °C to +80 °C













