Product Description
The Bosch Rexroth R151211013 is a single nut with flange FEM-E-S designed for ball screw assemblies. This size 20 x 5R x 3-4 model features a right-hand lead direction with standard seal and standard axial clearance, nominal diameter of 20 mm, lead of 5 mm, ball diameter of 3 mm, and 4 ball track turns.
- Dynamic load capacity C: 17,200 N (tolerance grades T3 and T5)
- Static load rating C0: 21,500 N (tolerance grades T3 and T5)
- Maximum permissible linear speed: 30 m/min
- Operating temperature range: -10°C to +80°C (continuous operation; temporary peaks to 100°C)
- Bearing temperature range: -15°C to +80°C
- Nut type: FEM-E-S single nut with flange
- Direction of lead: Right
- Hole pattern: BB4
- Key dimensions: d1 19 mm, D1 g6 33 mm, L 40 mm, d2 16.9 mm, D5 58 mm
This ball nut assembly is suitable for precision linear motion applications in heavy-duty industrial systems. Available at Next Day Fittings for fast industrial delivery.