Product details from catalogue Inquiry

Drawings:

71980-MP-UA FAG


d Bore diameter 400 mm
D Outside diameter 540 mm
B Width 65 mm
Cr Basic dynamic load rating, radial 410.000 N
C0r Basic static load rating, radial 770.000 N
Cur Fatigue load limit, radial 20.900 N
nG Limiting speed 1.690 1/min
nϑr Reference speed 1.040 1/min
≈m Weight 39,4 kg
da min Minimum diameter of shaft shoulder 414,6 mm
Da max Maximum diameter of housing shoulder 525,4 mm
Db max Maximum diameter of housing shoulder 533 mm
ra max Maximum fillet radius of shaft 3 mm
ra1 max Maximum fillet radius of housing 1,5 mm
rmin Minimum chamfer dimension 4 mm
r1 min Minimum chamfer dimension 1,5 mm
D1 Shoulder diameter on outer ring wide side face 488,3 mm
d1 Shoulder diameter on inner ring wide side face 452 mm
a Distance between the apexes of the pressure cones 168 mm
α Contact angle 30 °
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 200 °C
Amin Axial clearance per set min. 190 µm
Tol(+) Tolerance for axial clearance or preload per set 20 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 200° S1