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

Dimension and Parameters

Designation :ZKLF50140-2Z
Mass(kg) :4.7
Dimensions(mm)
d :50
D :140
B :54
d1 :80
r min. :0.6
r1 min. :0.6
J :113
d2 :11
b :3
I :45
Pitch n×t :12×30°
Mounting dimensions(mm)
Da max. :98
da min. :63
t1 :0.2
Fixing screws DIN EN ISO 4762 10.9
Size :M10
na×ta :12×30°
Basic load ratings axial(N)
Ca :125000
Coa :250000
Fatigue limit load
Cu N :14800
Limiting speed
nG grease min–1 :3500
Thermally safe operating speed
nP min–1 :2500
Bearing frictional torque MR Nm :1.3
Rigidity axial caL N/µm :1400
Tilting rigidity ckL :1500
Mass moment of inertia Mm :15.2
Axial runout µm :2.5
Recommended INA precision locknut
For radial locking :ZMA50/75
For axial locking :AM50
Tightening torque MA Nm :150
Required locknut force axial N :28451