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Drawings:

NU420-XL-M1-C4 FAG


d Bore diameter 100 mm
D Outside diameter 250 mm
B Width 58 mm
Cr Basic dynamic load rating, radial 550.000 N
C0r Basic static load rating, radial 530.000 N
Cur Fatigue load limit, radial 65.000 N
nG Limiting speed 5.000 1/min
nϑr Reference speed 2.950 1/min
≈m Weight 16,17 kg
da min Minimum diameter shaft shoulder 120 mm
da max Maximum diameter of shaft shoulder 137 mm
db min Minimum shaft shoulder 141 mm
Da max Maximum diameter of housing shoulder 230 mm
ra max Maximum recess radius 3 mm
ra1 max Maximum recess radius 3 mm
rmin Minimum chamfer dimension 4 mm
r1 min Minimum chamfer dimension 4 mm
s Axial displacement 5,7 mm
E Raceway diameter outer ring 211 mm
F Raceway diameter inner ring 139 mm
D1 min Minimum rib diameter outer ring 198,2 mm
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 150 °C
Design Standard
Cage Two Piece Brass Cage Roller Guided M1
Radial internal clearance Group 4 (C4) C4
Tolerance class Normal (PN) PN