Schaeffler Product catalogue - medias
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YRTS325


Axial/radial bearings

double direction, for screw mounting, for higher speeds

  
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)
(2) Screw counterbores in the L-section ring open (to the bearing bore).
The bearing inside diameter is unsupported in this area.
 
d 325  mm  Tolerance: 0/-0,023
D 450  mm  Tolerance: 0/-0,023
H 60  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 20  mm   
D1 max 415,1  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 40  mm   
H2 20  mm   
J 342  mm  Fixing holes in inner ring
J1 430  mm  Fixing holes in outer ring
t 36 x 10°  Pitch t
Including retaining screws and extraction threads

Quantity X t
m 25  kg  ≈ Mass
MA 34  Nm  Screw tightening torque

Tightening torque for screws to DIN EN ISO 4762, grade 10.9.
Ca 191000  N  Basic dynamic load rating, axial
C0a 1260000  N  Basic static load rating, axial
Cr 109000  N  Basic dynamic load rating, radial
C0r 320000  N  Basic static load rating, radial
Cur 42500  N  Fatigue limit load, radial
Cua 122000  N  Fatigue limit load, axial
nG 760  1/min  Limiting speed
caL 6600  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 115000  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 19900  N/µm  Axial rigidity of rolling element set
crL 7100  N/µm  Radial rigidity of rolling element set
ckL 350000  Nm/mrad  Tilting rigidity of rolling element set
Mm 4506  kg * cm^2  Mass moment of inertia for rotating inner ring IR
Mm 2489  kg * cm^2  Mass moment of inertia for rotating outer ring AU
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