specifications:

condition: 100%
model: sfu1204 (not processed)
ball screw material: stainless steel
rolling block material: bearing steel
total length: 300mm
quantity: 1pc
lead: 4mm
ball diameter: 2.5mm
number of circuits: 4mm
stiffness(kgf/μм): 12.5
basic rating load(kgf): 593
basic static rating load(kgf): 1129

features:

good finish, uniform hardness, high precision
high transmission efficiency
smooth movement, high wear resistance
good synchronization

package included:

1 x sfu1204 ball screw
1 x single ball nut