688-2Z FAG Catalog

Deep groove ball bearing 68..-2Z, single row, shields, steel sheet metal cage

d	Bore diameter	8,00 mm
D	Outside diameter	16,00 mm
B	Width	5,00 mm
Cr	Basic dynamic load rating, radial	1.260,00 N
C0r	Basic static load rating, radial	590,00 N
Cur	Fatigue load limit, radial	15,70 N
nG	Limiting speed	53.000,00 1/min
≈m	Weight	0,01 kg
da min	Minimum diameter shaft shoulder	9,40 mm
Da max	Maximum diameter of housing shoulder	14,60 mm
ra max	Maximum fillet radius	0,20 mm
rmin	Minimum chamfer dimension	0,20 mm
D2	Caliber diameter outer ring	14,20 mm
d2	Caliber diameter inner ring	9,65 mm
Tmin	Operating temperature min.	-30,00 °C
Tmax	Operating temperature max.	120,00 °C
f0	Calculation factor	14,80
Logistical code	-	HLC
Sealing	Non-contact Shield on both sides	2Z
Cage	steel sheet metal	JN
Tolerance class	Normal (PN)	PN
Dimensional / heat stabilization	Rings dimensional stabilized up to 120°	SN
Lubricant	Grease (L138/customer specific)	L138
Fill factor		Standard
Radial internal clearance	Group N (CN)	CN
Bore type	Cylindrical	Z