R50-10T4-FSI

The Hiwin R50-10T4-FSI is a precision-rolled ballscrew designed for high-load, high-precision linear motion applications. It features a 50 mm nominal diameter and a 10 mm lead, with a single nut (FSI type) utilizing internal ball recirculation.

🔧 Key Specifications

• Model: R50-10T4-FSI 

• Screw Diameter: 50 mm

• Lead: 10 mm

• Nut Type: FSI (Flanged Single Nut with Internal Recirculation)

• Ball Diameter: 6.35 mm

• Number of Turns: 4

• Direction: Right-hand thread

• Accuracy Grade: C7 (standard for rolled ballscrews)

• Preload: P (backlash)

• Dynamic Load Capacity: 43,500 N

• Static Load Capacity: 123,410 N

• Rigidity: 630 N/μm

• Weight: Approximately 1.98 kg 

📏 Nut Dimensions

• D: 69 mm

• D1: 114 mm

• D2: 92 mm

• D3: 11.0 mm

• D4: 17.5 mm

• L: 89 mm

• L1: 18 mm

• L2: 20 mm

• L3: 9.0 mm

• L4: 11.0 mm

• Lubrication Hole Thread: M8 × 1