Product details from catalogue Inquiry

Drawings:

7220-B-XL-TVP-UB FAG


d Bore diameter 100 mm
D Outside diameter 180 mm
B Width 34 mm
Cr Basic dynamic load rating, radial 142.000 N
C0r Basic static load rating, radial 124.000 N
Cur Fatigue load limit, radial 7.300 N
nG Limiting speed 4.850 1/min
nϑr Reference speed 4.250 1/min
≈m Weight 3,17 kg
da min Minimum diameter of shaft shoulder 112 mm
Da max Maximum diameter of housing shoulder 168 mm
Db max Maximum diameter of housing shoulder 173 mm
ra max Maximum fillet radius of shaft 2,1 mm
ra1 max Maximum fillet radius of housing 1 mm
rmin Minimum chamfer dimension 2,1 mm
r1 min Minimum chamfer dimension 1,1 mm
D1 Shoulder diameter on outer ring wide side face 149,6 mm
d1 Shoulder diameter on inner ring wide side face 132,3 mm
a Distance between the apexes of the pressure cones 76 mm
α Contact angle 40 °
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 120 °C
Amin Axial clearance per set min. 32 µm
Tol(+) Tolerance for axial clearance or preload per set 12 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 with smaller axial internal clearance than UA UB
Lubricant Bearing not greased. Without
Dimensional / heat stabilization Rings dimensional stabilized up to 150° S0