NJ248-E-TB-M1 FAG Catalog

Cylindrical roller bearing NJ..-E-M1, with cage, single row, semi-locating bearing, 2 ribs on outer ring, 1 rib on inner ring, type NJ

d	Bore diameter	240,00 mm
D	Outside diameter	440,00 mm
B	Width	72,00 mm
Cr	Basic dynamic load rating, radial	1.140.000,00 N
C0r	Basic static load rating, radial	1.610.000,00 N
Cur	Fatigue load limit, radial	171.000,00 N
nG	Limiting speed	2.320,00 1/min
nϑr	Reference speed	1.220,00 1/min
≈m	Weight	51,50 kg
da min	Minimum diameter shaft shoulder	257,00 mm
da max	Maximum diameter of shaft shoulder	290,00 mm
Da max	Maximum diameter of housing shoulder	423,00 mm
dc min	Minimum shaft shoulder	315,00 mm
ra 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	6,00 mm
E	Raceway diameter outer ring	393,00 mm
F	Raceway diameter inner ring	293,00 mm
D1 min	Minimum rib diameter outer ring	373,00 mm
d1	Maximum rib diameter inner ring	313,00 mm
Tmin	Operating temperature min.	-30,00 °C
Tmax	Operating temperature max.	150,00 °C
Design	Bearings with increased axial load capacity	TB
Cage	Two Piece Brass Cage Roller Guided	M1
Radial internal clearance	Group N (CN)	CN
Tolerance class	Normal (PN)	PN