Product details from catalogue Inquiry

Drawings:

NU256-E-M1A-C3 FAG

d	Bore diameter	280 mm
D	Outside diameter	500 mm
B	Width	80 mm
Cr	Basic dynamic load rating, radial	1.400.000 N
C0r	Basic static load rating, radial	2.020.000 N
Cur	Fatigue load limit, radial	151.000 N
nG	Limiting speed	2.020 1/min
nϑr	Reference speed	1.020 1/min
≈m	Weight	70,7 kg
da min	Minimum diameter shaft shoulder	300 mm
da max	Maximum diameter of shaft shoulder	334 mm
db min	Minimum shaft shoulder	340 mm
Da max	Maximum diameter of housing shoulder	480 mm
ra max	Maximum recess radius	4 mm
ra1 max	Maximum recess radius	4 mm
rmin	Minimum chamfer dimension	5 mm
r1 min	Minimum chamfer dimension	5 mm
s	Axial displacement	6,3 mm
E	Raceway diameter outer ring	449 mm
F	Raceway diameter inner ring	337 mm
D1 min	Minimum rib diameter outer ring	426,6 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 3 (C3)	C3
Tolerance class	Normal (PN)	PN