Schaeffler Product catalogue - medias
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ZKLDF180


Axial angular contact ball bearings

double direction, for screw mounting, sealing shields on both sides

  
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(1) Contact surface/centring diameter
Radial loadAxial load in one directionAxial load in two directionsMoments about all axesSealed on both sidesLifetime lubrication, freedom from maintenanceGrease lubrication
Hole pattern
2 retaining screws (2)
 
d 180  mm  Sizes d > 460 mm available by agreement
D 280  mm   
H 43  mm   
  46  Number of fixing holes in inner ring
Attention!
For fixing holes in the adjacent construction.
Note the pitch of the bearing holes.
  2  Number of retaining screws
  45  Number of fixing holes in outer ring
Attention!
For fixing holes in the adjacent construction.
Note the pitch of the bearing holes.
  3  Number of extraction threads
a 6,2  mm  Fixing holes in inner ring
D1 244  mm   
D2 219  mm   
D3 246  mm   
d1 7  mm  Fixing holes in inner ring
d2 11  mm  Fixing holes in inner ring
d3 7  mm  Fixing holes in outer ring
G M8  Extraction thread
H1 29  mm   
J 194  mm  Fixing holes in inner ring
J1 260  mm  Fixing holes in outer ring
t 48 x 7,5°  Pitch t
Including retaining screws and extraction threads

Quantity X t
m 7,7  kg  ≈ Mass
MA 14  Nm  Screw tightening torque

Tightening torque for screws to DIN 912, grade 10.9.
Ca 85000  N  Basic dynamic load rating, axial
C0a 440000  N  Basic static load rating, axial
Cua 13500  N  Fatigue limit load, axial
nG 3500  1/min  Limiting speed
The limiting speeds increased by a factor of two are valid for bearings of the current generation with the internal suffix -B.
caL 1900  N/µm  Axial rigidity of bearing position
Rigidity values taking account of the rolling element set, rigidity of the bearing rings and the screw connections.
crL 500  N/µm  Radial rigidity of bearing position
Rigidity values taking account of the rolling element set, rigidity of the bearing rings and the screw connections.
ckL 10700  Nm/mrad  Tilting rigidity of the bearing position
Rigidity values taking account of the rolling element set, rigidity of the bearing rings and the screw connections.
caL 2800  N/µm  Axial rigidity of rolling element set
crL 500  N/µm  Radial rigidity of rolling element set
ckL 16000  Nm/mrad  Tilting rigidity of rolling element set
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