Schaeffler Product catalogue - medias
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YRTC260-XL


Axial/radial bearings

Double direction, for screw mounting

  
Have you also thought about mounting? You can find further information here on mounting of the selected types. Alternatively, contact one of our Engineering Offices for further assistance.
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Radial loadAxial load in one directionAxial load in two directionsNot sealedGrease lubrication
Hole pattern
2 retaining screws (1)
 
d 260  mm  Tolerance: 0/-0,018
D 385  mm  Tolerance: 0/-0,02
H 55  mm   
  34  Number of fixing holes in inner ring
Attention!
For fixing holes in the adjacent construction.
Note the pitch of the bearing holes.
  33  Number of fixing holes in outer ring
Attention!
For fixing holes in the adjacent construction.
Note the pitch of the bearing holes.
  2  Number of retaining screws
  3  Number of extraction threads
a 8,2  mm  Fixing holes in inner ring
C 18  mm   
D1 max 347  mm  Diameter of inner ring for design of adjacent construction
d1 9,3  mm  Fixing holes in inner ring
d2 15  mm  Fixing holes in inner ring
d3 9,3  mm  Fixing holes in outer ring
G M12  Extraction thread
H1 36,5  mm   
H2 18,5  mm   
J 280  mm  Fixing holes in inner ring
J1 365  mm  Fixing holes in outer ring
t 36 x 10°  Pitch t
Including retaining screws and extraction threads

Quantity X t
m 17,8  kg  ≈ Mass
MA 34  Nm  Screw tightening torque

Tightening torque for screws to DIN EN ISO 4762, grade 10.9.
Ca 168000  N  Basic dynamic load rating, axial
C0a 1090000  N  Basic static load rating, axial
Cr 140000  N  Basic dynamic load rating, radial
C0r 355000  N  Basic static load rating, radial
Cur 47000  N  Fatigue limit load, radial
Cua 94000  N  Fatigue limit load, axial
nG 300  1/min  Limiting speed
For high operating durations or continuous operation, please contact us.
MR 9  Nm  Bearing frictional torque

Measurement speed n const = 5 1/min,
bearing temperature +50°C,
after grease distribution cycle;
frictional torque may increase by 2,5 times up to the limiting speed.
caL 6900  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 5300  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 104000  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 19000  N/µm  Axial rigidity of rolling element set
crL 8100  N/µm  Radial rigidity of rolling element set
ckL 265000  Nm/mrad  Tilting rigidity of rolling element set
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