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

Dimension and Parameters

Designation :ZKLN1242-2Z
Mass(kg) :0.2
Dimensions(mm)
d :12
D :42
B :25
d1 :25
r min. :0.3
r1 min. :0.6
Mounting dimensions(mm)
Da max. :33
da min. :16
Basic load ratings axial(N)
Ca :18600
Coa :24700
Fatigue limit load
Cu N :1460
Limiting speed
nG grease min–1 :12000
Thermally safe operating speed
nP min–1 :7600
Bearing frictional torque MR Nm :0.08
Rigidity axial caL N/µm :375
Tilting rigidity ckL :50
Mass moment of inertia Mm :0.068
Axial runout µm :2
Recommended INA precision locknut
For radial locking :ZM12
For axial locking :
Tightening torque MA Nm :8
Required locknut force axial N :5307