Manufacturer:  SKF
Type: FLANGED NUT BALL SCREW
Model: SL 50X50 R (SL4/TL2)

Nominal size(d0xp_h): 50×50 mm
Nominal screw diameter d0: 50 mm
Lead p: 50 mm
Outside screw diameter d1: 49.1 mm
d2: 43.5 mm
L: 134 mm
D1: 85 mm
D4: 105 mm
Direction of Lead: R, Right-Hand Threads  
Nut (with play) Load rates:
Dynamic: 92.2 kN
Static: 235.1 kN
Nut (with backlash elimination) Load rates:
Dynamic: 51.2 kN
Static: 117.6 kN
Number of circuits of ball: 4×1.7
Nut type: SL, Long lead screw, axial play – TL, Long lead screw, backlash elimination