N248-E-TB-M1 FAG Catalog

Cylindrical roller bearing N2..-E-M1, with cage, single row, non-locating bearing, 0 ribs on outer ring, 2 rib on inner ring, type N2

d	Bore diameter	240 mm
D	Outside diameter	440 mm
B	Width	72 mm
Cr	Basic dynamic load rating, radial	1.160.000 N
C0r	Basic static load rating, radial	1.650.000 N
Cur	Fatigue load limit, radial	172.000 N
nG Grease	Limiting speed for grease lubrication	1.980 1/min
nG Oil	Limiting speed for oil lubrication	2.320 1/min
≈m	Weight	51,2 kg
da	diameter shaft shoulder	257 mm
Da	diameter of housing shoulder	423 mm
ra1 max	Maximum recess radius	3 mm
r1 min	Minimum chamfer dimension	4 mm
s1	Axial displacement	6 mm
E	Raceway diameter outer ring	393 mm
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	150 °C
Cage	Two Piece Brass Cage Roller Guided	M1
Tolerance class	Normal (PN)	PN
Change mark	Increased Capacity Design	E
Radial internal clearance	Group N (CN)	CN