Schaeffler Product catalogue - medias
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YRT80-TV


Axial/radial bearings

double direction, for screw mounting

  
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Radial loadAxial load in one directionAxial load in two directionsMoments about all axesNot sealedGrease lubrication
Hole pattern
2 retaining screws (1)
(2) Screw counterbores in the L-section ring open (to the bearing bore).
The bearing inside diameter is unsupported in this area.
 
d 80  mm  Tolerance: 0/-0,009
D 146  mm  Tolerance: 0/-0,011
H 35  mm   
  10  Number of fixing holes in inner ring
Attention!
For fixing holes in the adjacent construction.
Note the pitch of the bearing holes.
  12  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
a 4  mm  Fixing holes in inner ring
C 12  mm   
D1 max 130  mm  Diameter of inner ring for design of adjacent construction
d1 5,6  mm  Fixing holes in inner ring
d2 10  mm  Fixing holes in inner ring
d3 4,6  mm  Fixing holes in outer ring
H1 23,35  mm   
H2 11,65  mm   
J 92  mm  Fixing holes in inner ring
J1 138  mm  Fixing holes in outer ring
t 12 x 30°  Pitch t
Including retaining screws and extraction threads

Quantity X t
m 2,4  kg  ≈ Mass
MA 8,5  Screw tightening torque:
M5 screws (on inner ring) to 8,5 Nm
M4 screws (on outer ring) to 4,5 Nm

Tightening torque of screws to DIN EN ISO 4762, grade 10.9.
Ca 38000  N  Basic dynamic load rating, axial
C0a 158000  N  Basic static load rating, axial
Cr 44000  N  Basic dynamic load rating, radial
C0r 98000  N  Basic static load rating, radial
Cur 14100  N  Fatigue limit load, radial
Cua 14400  N  Fatigue limit load, axial
nG 350  1/min  Limiting speed
For high operating durations or continuous operation, please contact us.
MR 3  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 1600  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 1800  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 2500  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 4000  N/µm  Axial rigidity of rolling element set
crL 2600  N/µm  Radial rigidity of rolling element set
ckL 6300  Nm/mrad  Tilting rigidity of rolling element set
    Cages made from glass fibre reinforced polyamide 66.
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