Part Number:
d:
D:
B:
  • TAC/BS series Ball Screw Support Bearings
  • TAC/BS series Ball Screw Support Bearings

Dimension and Parameters

Bearings
BS :BS55120
TAC :55TAC120C
Demension (mm)
d :55
D :120
B :20
r Min :1
r1 Max :0.6
Load Ca (N) :70.5
Rotation (min-1)
Lub. :2500
Oil. :3500
Stiffness (DB,DF) (N)
H :5450
Rigidity (DB,DF) (N/μm)
H :1660
Torque (N・m)
H :0.49
Weight
KG :1.23