NJ2230-E-XL-M1-C4 FAG Catalog

d	Bore diameter	150 mm
D	Outside diameter	270 mm
B	Width	73 mm
Cr	Basic dynamic load rating, radial	780.000 N
C0r	Basic static load rating, radial	970.000 N
Cur	Fatigue load limit, radial	155.000 N
nG	Limiting speed	4.550 1/min
nϑr	Reference speed	1.850 1/min
≈m	Weight	19 kg
da min	Minimum diameter shaft shoulder	164 mm
da max	Maximum diameter of shaft shoulder	179 mm
Da max	Maximum diameter of housing shoulder	256 mm
dc min	Minimum shaft shoulder	196 mm
ra max	Maximum recess radius	2,5 mm
rmin	Minimum chamfer dimension	3 mm
r1 min	Minimum chamfer dimension	3 mm
s	Axial displacement	7,5 mm
E	Raceway diameter outer ring	242 mm
F	Raceway diameter inner ring	182 mm
D1 min	Minimum rib diameter outer ring	233,2 mm
d1	Maximum rib diameter inner ring	193,1 mm
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	150 °C
Design	Increased Capacity Design	E
Cage	Two Piece Brass Cage Roller Guided	M1
Radial internal clearance	Group 4 (C4)	C4
Tolerance class	Normal (PN)	PN