Schaeffler Product catalogue - medias
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YRTCMA260-XL


Axial/radial bearings

Double direction, screw mounting, with integrated absolute angular measuring system

  
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 directionsMoments about all axesNot sealedGrease lubrication
Hole pattern, measuring head suitable for radial screw mounting
2 retaining screws (1)
Measuring head suitable for radial screw mounting
(3) Shaft locating washer
(4) Inner ring
 
d 260  mm  Tolerance: 0/-0,018
D 385  mm  Tolerance: 0/-0,02
H 57,5  mm  Attention!
Dimension differs from the axial/radial bearing YRT.
  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 345  mm  Diameter of shaft locating washer for design of adjacent construction
DM max 347  mm  Diameter of dimensional scale on inner ring
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 21  mm  Attention!
Dimension differs from the axial/radial bearing YRT.
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 18,7  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
caL 6900  N/µm  Axial rigidity
Rigidity values taking account of the rolling element set, deformation of the bearing rings and the screw connections.
crL 5300  N/µm  Radial rigidity
Rigidity values taking account of the rolling element set, deformation of the bearing rings and the screw connections.
ckL 104000  Nm/mrad  Tilting rigidity
Rigidity values taking account of the rolling element set, deformation 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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