Product details from catalogue Inquiry

Drawings:

QJ252-N2-MPA-J30PC-C3 FAG


d Bore diameter 260 mm
D Outside diameter 480 mm
B Width 80 mm
Cr Basic dynamic load rating, radial 840.000 N
C0r Basic static load rating, radial 1.630.000 N
Cur Fatigue load limit, radial 44.000 N
nG Limiting speed 2.320 1/min
nϑr Reference speed 1.080 1/min
≈m Weight 69,2 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 401,8 mm
d1 Shoulder diameter inner ring 338,4 mm
a Distance between the apexes of the pressure cones 259 mm
an Hight retaining slot 15 mm
bn Width retaining slot 12,5 mm
rn Radius retaining slot 2,5 mm
α Contact angle 35 °
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 Bearing or components burnished J30##
Tolerance class Normal (PN) PN
Dimensional / heat stabilization Rings dimensional stabilized up to 200° S1
Axial internal clearance Group 3 (C3), bigger than CN C3