Product details from catalogue Inquiry

Drawings:

7028-XL-MP-UA FAG


d Bore diameter 140 mm
D Outside diameter 210 mm
B Width 33 mm
Cr Basic dynamic load rating, radial 130.000 N
C0r Basic static load rating, radial 144.000 N
Cur Fatigue load limit, radial 7.500 N
nG Limiting speed 5.200 1/min
nϑr Reference speed 3.250 1/min
≈m Weight 3,8 kg
da min Minimum diameter of shaft shoulder 148,8 mm
Da max Maximum diameter of housing shoulder 201,2 mm
Db max Maximum diameter of housing shoulder 205,4 mm
ra max Maximum fillet radius of shaft 2 mm
ra1 max Maximum fillet radius of housing 1 mm
rmin Minimum chamfer dimension 2 mm
r1 min Minimum chamfer dimension 1 mm
D1 Shoulder diameter on outer ring wide side face 184,6 mm
d1 Shoulder diameter on inner ring wide side face 166,82 mm
a Distance between the apexes of the pressure cones 67 mm
α Contact angle 30 °
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 150 °C
Amin Axial clearance per set min. 60 µm
Tol(+) Tolerance for axial clearance or preload per set 12 µm
Design variant Standard
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 150° S0