DingXin Machine Co, limited

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Axial/radial bearings YRTS260

Axial/radial bearings YRTS260
Product name : Axial/radial bearings YRTS260
Item : YRTS260
Details :
double direction, for screw mounting, for higher speeds

 
d   260  mm 
  Tolerance: -0,018
D   385  mm 
  Tolerance: -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
1)  
  Retaining screws
a   8,2  mm 
  Fixing holes in inner ring
C   18  mm 
   
D1   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   173000  
  Basic dynamic load rating, axial
C0a   1050000  
  Basic static load rating, axial
Cr   110000  
  Basic dynamic load rating, radial
C0r   305000  
  Basic static load rating, radial
nG   910  1/min 
  Limiting speed
For high operating durations or continuous operation, please contact us.
caL   5400  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   1600  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   67000  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   16800  N/µm 
  Axial rigidity of rolling element set
crL   5800  N/µm 
  Radial rigidity of rolling element set
ckL   201000  Nm/mrad 
  Tilting rigidity of rolling element set
Mm   2074  kg cm^2 
  Mass moment of inertia for rotating inner ring IR
Mm   1422  kg cm^2 
  Mass moment of inertia for rotating outer ring AU
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