NK40/20-F-XL INA Catalog

Fw	Under roller diameter	40 mm
D	Outside diameter	50 mm
C	Width, outer ring	20 mm
Cr	Basic dynamic load rating, radial	29.500 N
C0r	Basic static load rating, radial	47.000 N
Cur	Fatigue load limit, radial	8.400 N
nG	Limiting speed	11.400 1/min
nϑr	Reference speed	6.900 1/min
≈m	Weight	81 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