INA YRT80-TV Bearing

INA YRT80-TV bearing | 80x146x35 mm

Also known as : YRT80-TV

  • Inside Diameter: 80 mm
  • Outside Diameter: 146 mm
  • Width: 35 mm
  • Basic dynamic load rating: 44 kN
  • Basic static load rating: 98 kN

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INA YRT80-TV Bearing

INA YRT80-TV Bearing details

Number YRT80-TV  
Type Axial/radial bearings
double direction, for screw mounting
 
d 80mm Tolerance: 0/-0,009
D 146mm Tolerance: 0/-0,011
H 35mm  
  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 4mm Fixing holes in inner ring
C 12mm  
D1 max 130mm Diameter of inner ring for design of adjacent construction
d1 5,6mm Fixing holes in inner ring
d2 10mm Fixing holes in inner ring
d3 4,6mm Fixing holes in outer ring
H1 23,35mm  
H2 11,65mm  
J 92mm Fixing holes in inner ring
J1 138mm Fixing holes in outer ring
t 12 x 30° Pitch t
Including retaining screws and extraction threads

Quantity X t
m 2,4kg ≈ 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 38000N Basic dynamic load rating, axial
C0a 158000N Basic static load rating, axial
Cr 44000N Basic dynamic load rating, radial
C0r 98000N Basic static load rating, radial
Cur 14100N Fatigue limit load, radial
Cua 14400N Fatigue limit load, axial
nG 3501/min Limiting speed
For high operating durations or continuous operation, please contact us.
MR 3Nm 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 1600N/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 1800N/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 2500Nm/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 4000N/µm Axial rigidity of rolling element set
crL 2600N/µm Radial rigidity of rolling element set
ckL 6300Nm/mrad Tilting rigidity of rolling element set
    Cages made from glass fibre reinforced polyamide 66.

As INA bearing distributor, Nodes bearings have INA YRT80-TV rotary table bearings in stock. YRT80-TV, double direction, for screw mounting.

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