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Drawings:

NJ248-E-M1A FAG


d Bore diameter 240 mm
D Outside diameter 440 mm
B Width 72 mm
Cr Basic dynamic load rating, radial 1.140.000 N
C0r Basic static load rating, radial 1.610.000 N
Cur Fatigue load limit, radial 171.000 N
nG Limiting speed 2.320 1/min
nϑr Reference speed 1.220 1/min
≈m Weight 53,2 kg
da min Minimum diameter shaft shoulder 257 mm
da max Maximum diameter of shaft shoulder 290 mm
Da max Maximum diameter of housing shoulder 423 mm
dc min Minimum shaft shoulder 315 mm
ra max Maximum recess radius 3 mm
rmin Minimum chamfer dimension 4 mm
r1 min Minimum chamfer dimension 4 mm
s Axial displacement 6 mm
E Raceway diameter outer ring 393 mm
F Raceway diameter inner ring 293 mm
D1 min Minimum rib diameter outer ring 376,6 mm
d1 Maximum rib diameter inner ring 312 mm
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 150 °C
Design Increased Capacity Design E
Cage Two Piece Brass Cage Lip guided M1A
Radial internal clearance Group N (CN) CN
Tolerance class Normal (PN) PN