Part Number:
d:
D:
B:
  • ZKLN Series Bearings for screw drives
  • ZKLN Series Bearings for screw drives

Dimension and Parameters

Designation :ZKLN70120-2Z
Mass(kg) :2.4
Dimensions(mm)
d :70
D :120
B :45
d1 :95
r min. :0.6
r1 min. :0.6
Mounting dimensions(mm)
Da max. :110
da min. :92
Basic load ratings axial(N)
Ca :97000
Coa :241000
Fatigue limit load
Cu N :14200
Limiting speed
nG grease min–1 :3800
Thermally safe operating speed
nP min–1 :2800
Bearing frictional torque MR Nm :1.2
Rigidity axial caL N/µm :1450
Tilting rigidity ckL :2250
Mass moment of inertia Mm :19.8
Axial runout µm :3
Recommended INA precision locknut
For radial locking :ZMA70/110
For axial locking :AM70
Tightening torque MA Nm :130
Required locknut force axial N :19031