NU2248-EX-TB-M1 FAG Catalog

Cylindrical roller bearings NU22..-E, main dimensions to DIN 5412-1, non-locating bearing, separable, with cage, Running accuracy in P6

d	Bore diameter	240,00 mm
D	Outside diameter	440,00 mm
B	Width	120,00 mm
Cr	Basic dynamic load rating, radial	1.850.000,00 N
C0r	Basic static load rating, radial	2.800.000,00 N
Cur	Fatigue load limit, radial	295.000,00 N
nG	Limiting speed	2.250,00 1/min
nϑr	Reference speed	900,00 1/min
≈m	Weight	81,50 kg
da min	Minimum diameter shaft shoulder	257,00 mm
da max	Maximum diameter of shaft shoulder	284,50 mm
db min	Minimum shaft shoulder	289,50 mm
Da max	Maximum diameter of housing shoulder	423,00 mm
ra max	Maximum recess radius	3,00 mm
ra1 max	Maximum recess radius	3,00 mm
rmin	Minimum chamfer dimension	4,00 mm
r1 min	Minimum chamfer dimension	4,00 mm
s	Axial displacement	10,20 mm
E	Raceway diameter outer ring	399,00 mm
F	Raceway diameter inner ring	287,00 mm
D1 min	Minimum rib diameter outer ring	376,60 mm
Tmin	Operating temperature min.	-30,00 °C
Tmax	Operating temperature max.	150,00 °C
Design	Increased Capacity Design Design Modified	EX
Cage	Two Piece Brass Cage Roller Guided	M1