Product details from catalogue Inquiry

Drawings:

7252-B-MP-UA FAG


d Bore diameter 260 mm
D Outside diameter 480 mm
B Width 80 mm
Cr Basic dynamic load rating, radial 485.000 N
C0r Basic static load rating, radial 820.000 N
Cur Fatigue load limit, radial 22.300 N
nG Limiting speed 2.030 1/min
nϑr Reference speed 1.460 1/min
≈m Weight 62,5 kg
da min Minimum diameter of shaft shoulder 280 mm
Da max Maximum diameter of housing shoulder 460 mm
Db max Maximum diameter of housing shoulder 469 mm
ra max Maximum fillet radius of shaft 4 mm
ra1 max Maximum fillet radius of housing 2 mm
rmin Minimum chamfer dimension 5 mm
r1 min Minimum chamfer dimension 2 mm
D1 Shoulder diameter on outer ring wide side face 393 mm
d1 Shoulder diameter on inner ring wide side face 348 mm
a Distance between the apexes of the pressure cones 195 mm
α Contact angle 40 °
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 200 °C
Amin Axial clearance per set min. 120 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