61801-HLC FAG Catalog

Deep groove ball bearing 618, single row, steel sheet metal cage

d	Bore diameter	12 mm
D	Outside diameter	21 mm
B	Width	5 mm
Cr	Basic dynamic load rating, radial	1.920 N
C0r	Basic static load rating, radial	1.040 N
Cur	Fatigue load limit, radial	47,5 N
nG	Limiting speed	50.000 1/min
nϑr	Reference speed	23.500 1/min
≈m	Weight	0,007 kg
da min	Minimum diameter shaft shoulder	14 mm
Da max	Maximum diameter of housing shoulder	19 mm
ra max	Maximum fillet radius	0,3 mm
rmin	Minimum chamfer dimension	0,3 mm
D1	Shoulder diameter outer ring	18,3 mm
d1	Shoulder diameter inner ring	14,8 mm
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	120 °C
f0	Calculation factor	15,3
Logistical code	-	HLC
Cage	steel sheet metal	JN
Tolerance class	Normal (PN)	PN
Dimensional / heat stabilization	Rings dimensional stabilized up to 120°	SN
Radial internal clearance	Group N (CN)	CN
Bore type	Cylindrical	Z