Product details from catalogue Inquiry

Drawings:

71811-TN-UO INA


d Bore diameter 55 mm
D Outside diameter 72 mm
B Width 9 mm
Cr Basic dynamic load rating, radial 11.800 N
C0r Basic static load rating, radial 11.800 N
Cur Fatigue load limit, radial 780 N
nG Limiting speed 11.400 1/min
nϑr Reference speed 5.600 1/min
≈m Weight 0,082 kg
da min Minimum diameter of shaft shoulder 57 mm
Da max Maximum diameter of housing shoulder 70 mm
Db max Maximum diameter of housing shoulder 70 mm
ra max Maximum fillet radius of shaft 0,3 mm
ra1 max Maximum fillet radius of housing 0,2 mm
rmin Minimum chamfer dimension 0,3 mm
r1 min Minimum chamfer dimension 0,2 mm
D1 Shoulder diameter on outer ring wide side face 65,3 mm
d1 Shoulder diameter on inner ring wide side face 61,7 mm
a Distance between the apexes of the pressure cones 31,1 mm
α Contact angle 40 °
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 120 °C
Amin Axial clearance per set min. 0 µm
Tol(+) Tolerance for axial clearance or preload per set 8 µm
Design variant Design variant B B
Sealing not sealed Without
Cage solid cage made of glass-fiber reinforced polyamid PA66, ball guided TVP
Tolerance class Normal (PN) PN
Bearing with matched conditions for fitting in pairs bearing set clearance-free in O or X arrangement UO
Lubricant Bearing not greased. Without
Dimensional / heat stabilization Rings dimensional stabilized up to 150° S0