Product details from catalogue Inquiry

Drawings:

7248-B-MP-UA FAG


d Bore diameter 240 mm
D Outside diameter 440 mm
B Width 72 mm
Cr Basic dynamic load rating, radial 440.000 N
C0r Basic static load rating, radial 710.000 N
Cur Fatigue load limit, radial 20.100 N
nG Limiting speed 2.230 1/min
nϑr Reference speed 1.590 1/min
≈m Weight 49,2 kg
da min Minimum diameter of shaft shoulder 257 mm
Da max Maximum diameter of housing shoulder 423 mm
Db max Maximum diameter of housing shoulder 431 mm
ra max Maximum fillet radius of shaft 3 mm
ra1 max Maximum fillet radius of housing 1,5 mm
rmin Minimum chamfer dimension 4 mm
r1 min Minimum chamfer dimension 1,5 mm
D1 Shoulder diameter on outer ring wide side face 362 mm
d1 Shoulder diameter on inner ring wide side face 322,5 mm
a Distance between the apexes of the pressure cones 179 mm
α Contact angle 40 °
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 200 °C
Amin Axial clearance per set min. 110 µm
Tol(+) Tolerance for axial clearance or preload per set 16 µm
Design variant Design variant B B
Sealing not sealed Without
Cage solid brass cage, ball guided MP
Tolerance class Normal (PN) PN
Bearing with matched conditions for fitting in pairs bearing set with small axial internal clearance UA
Lubricant Bearing not greased. Without
Dimensional / heat stabilization Rings dimensional stabilized up to 200° S1