DingXin Machine Co, limited

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Axial/radial bearings YRT260

Axial/radial bearings YRT260
Product name : Axial/radial bearings YRT260
Item : YRT260
Details :
 
 
Axial/radial bearings YRT260
double direction, for screw mounting
d   260  mm 
   
D   385  mm 
   
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
1)  
  Retaining screws
a   8,2  mm 
  Fixing holes in inner ring
C   18  mm 
   
D1 max   345  mm 
   
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°   
  Quantity of pitches X angle of pitches
Including retaining screws and extraction threads
 
m   18,3  kg 
  Mass
MA   34  Nm 
  Screw tightening torque

Tightening torque for screws to DIN 912, grade 10.9.
Ca   109000  
  Basic dynamic load rating, axial
C0a   810000  
  Basic static load rating, axial
Cr   102000  
  Basic dynamic load rating, radial
C0r   310000  
  Basic static load rating, radial
nG   130  1/min 
  Limiting speed
For high operating durations or continuous operation, please contact us.
MRL   25  Nm 
  Bearing frictional torque
caL   3500  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   4500  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   45000  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   13700  N/µm 
  Axial rigidity of rolling element set
crL   8100  N/µm 
  Radial rigidity of rolling element set
ckL   155000  Nm/mrad 
  Tilting rigidity of rolling element set

 
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