DingXin Machine Co, limited

DingXin Machine Co, limited

 
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Axial/radial bearings YRT120

Axial/radial bearings YRT120
Product name : Axial/radial bearings YRT120
Item : YRT120
Details :
 
Axial/radial bearings YRT120
double direction, for screw mounting
d   120  mm 
   
D   210  mm 
   
H   40  mm 
   
 
    22   
  Number of fixing holes in inner ring
Attention!
For fixing holes in the adjacent construction.
Note the pitch of the bearing holes.
    21   
  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   6,2  mm 
  Fixing holes in inner ring
C   12  mm 
   
D1 max   185  mm 
   
d1   7  mm 
  Fixing holes in inner ring
d2   11  mm 
  Fixing holes in inner ring
d3   7  mm 
  Fixing holes in outer ring
G   M8   
  Extraction thread
H1   26  mm 
   
H2   14  mm 
   
J   135  mm 
  Fixing holes in inner ring
J1   195  mm 
  Fixing holes in outer ring
t   24 X 15°   
  Quantity of pitches X angle of pitches
Including retaining screws and extraction threads
 
m   5,3  kg 
  Mass
MA   14  Nm 
  Screw tightening torque

Tightening torque for screws to DIN 912, grade 10.9.
Ca   80000  
  Basic dynamic load rating, axial
C0a   445000  
  Basic static load rating, axial
Cr   70000  
  Basic dynamic load rating, radial
C0r   148000  
  Basic static load rating, radial
nG   230  1/min 
  Limiting speed
For high operating durations or continuous operation, please contact us.
MRL   7  Nm 
  Bearing frictional torque
caL   2100  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   2200  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   7000  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   7800  N/µm 
  Axial rigidity of rolling element set
crL   3800  N/µm 
  Radial rigidity of rolling element set
ckL   24000  Nm/mrad 
  Tilting rigidity of rolling element set

 
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