Product details from catalogue Inquiry

Drawings:

7268-B-MP-UA FAG


d Bore diameter 340 mm
D Outside diameter 620 mm
B Width 92 mm
Cr Basic dynamic load rating, radial 630.000 N
C0r Basic static load rating, radial 1.270.000 N
Cur Fatigue load limit, radial 30.500 N
nG Limiting speed 1.560 1/min
nϑr Reference speed 1.020 1/min
≈m Weight 123,1 kg
da min Minimum diameter of shaft shoulder 366 mm
Da max Maximum diameter of housing shoulder 594 mm
Db max Maximum diameter of housing shoulder 606 mm
ra max Maximum fillet radius of shaft 5 mm
ra1 max Maximum fillet radius of housing 2,5 mm
rmin Minimum chamfer dimension 6 mm
r1 min Minimum chamfer dimension 3 mm
D1 Shoulder diameter on outer ring wide side face 508,1 mm
d1 Shoulder diameter on inner ring wide side face 457,55 mm
a Distance between the apexes of the pressure cones 247 mm
α Contact angle 40 °
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 200 °C
Amin Axial clearance per set min. 166 µm
Tol(+) Tolerance for axial clearance or preload per set 20 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