Product details from catalogue Inquiry

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71980-MP FAG


Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 200 °C
≈m Weight 39,4 kg
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
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 °
da min Minimum diameter of shaft shoulder 414,6 mm
Da max Maximum diameter of housing shoulder 525,4 mm
Db max Maximaler Durchmesser der Gehäuseschulter 533 mm
ra max Maximum fillet radius of shaft 3 mm
ra1 max Maximum fillet radius of housing 1,5 mm
Design variant Standard
Sealing not sealed Without
Cage solid brass cage, ball guided MP
Tolerance class Normal (PN) PN
Lubricant Bearing not greased. Without
Dimensional / heat stabilization Rings dimensional stabilized up to 200° S1