NK45/20-F-XL INA Catalog

Fw	Under roller diameter	45 mm
D	Outside diameter	55 mm
C	Width, outer ring	20 mm
Cr	Basic dynamic load rating, radial	31.000 N
C0r	Basic static load rating, radial	53.000 N
Cur	Fatigue load limit, radial	9.400 N
nG	Limiting speed	10.200 1/min
nϑr	Reference speed	6.200 1/min
≈m	Weight	90,2 g
rmin	Minimum chamfer dimension	0,3 mm
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	120 °C
Lubricant		Without
Cage	Cage of steel	F
Cage feature		Standard
Tolerance class	Normal (PN)	PN