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Drawings:

7234-B-MP-UO FAG


d Bore diameter 170 mm
D Outside diameter 310 mm
B Width 52 mm
Cr Basic dynamic load rating, radial 270.000 N
C0r Basic static load rating, radial 355.000 N
Cur Fatigue load limit, radial 11.900 N
nG Limiting speed 3.250 1/min
nϑr Reference speed 2.440 1/min
≈m Weight 17,3 kg
da min Minimum diameter of shaft shoulder 187 mm
Da max Maximum diameter of housing shoulder 293 mm
Db max Maximum diameter of housing shoulder 301 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 255,8 mm
d1 Shoulder diameter on inner ring wide side face 227,4 mm
a Distance between the apexes of the pressure cones 127 mm
α Contact angle 40 °
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 200 °C
Amin Axial clearance per set min. 0 µm
Tol(+) Tolerance for axial clearance or preload per set 12 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 clearance-free in O or X arrangement UO
Lubricant Bearing not greased. Without
Dimensional / heat stabilization Rings dimensional stabilized up to 200° S1