Product details from catalogue Inquiry

Drawings:

7221-B-XL-MP FAG


d Bore diameter 105 mm
D Outside diameter 190 mm
B Width 36 mm
Cr Basic dynamic load rating, radial 155.000 N
C0r Basic static load rating, radial 142.000 N
Cur Fatigue load limit, radial 8.100 N
nG Limiting speed 6.000 1/min
nϑr Reference speed 4.100 1/min
≈m Weight 4,235 kg
da min Minimum diameter of shaft shoulder 117 mm
Da max Maximum diameter of housing shoulder 178 mm
Db max Maximum diameter of housing shoulder 183 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 157,7 mm
d1 Shoulder diameter on inner ring wide side face 138,2 mm
a Distance between the apexes of the pressure cones 80 mm
α Contact angle 40 °
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 150 °C
Design variant Design variant B B
Sealing not sealed Without
Cage solid brass cage, ball guided MP
Tolerance class Normal (PN) PN
Lubricant Bearing not greased. Without
Dimensional / heat stabilization Rings dimensional stabilized up to 150° S0