Product details from catalogue Inquiry

Drawings:

QJ1252-N2-MPA FAG


d Bore diameter 260 mm
D Outside diameter 480 mm
B Width 90 mm
Cr Basic dynamic load rating, radial 760.000 N
C0r Basic static load rating, radial 1.480.000 N
Cur Fatigue load limit, radial 43.500 N
nG Limiting speed 2.360 1/min
nϑr Reference speed 1.210 1/min
≈m Weight 78 kg
da min Minimum diameter shaft shoulder 280 mm
Da max Maximum diameter of housing shoulder 460 mm
ra max Maximum fillet radius 4 mm
rmin Minimum chamfer dimension 5 mm
D1 Shoulder diameter outer ring 398,2 mm
d1 Shoulder diameter inner ring 342,25 mm
a Distance between the apexes of the pressure cones 740 mm
an Hight retaining slot 15 mm
bn Width retaining slot 12,5 mm
rn Radius retaining slot 2,5 mm
α Contact angle 45 °
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 200 °C
Cage solid brass cage, outer ring guided MPA
Design, bearing outer ring two retaining grooves in the outer ring on one side N2
Coating Without
Tolerance class Normal (PN) PN
Dimensional / heat stabilization Rings dimensional stabilized up to 200° S1
Axial internal clearance Group N (CN) CN