3306-BD-XL-2Z FAG Catalog

d	Bore diameter	30 mm
D	Outside diameter	72 mm
B	Width	30,2 mm
Cr	Basic dynamic load rating, radial	43.000 N
C0r	Basic static load rating, radial	29.500 N
Cur	Fatigue load limit, radial	2.050 N
nG	Limiting speed	7.800 1/min
nϑr	Reference speed	8.500 1/min
≈m	Weight	0,56 kg
da min	Minimum diameter shaft shoulder	37 mm
Da max	Maximum diameter of housing shoulder	65 mm
ra max	Maximum fillet radius	1 mm
rmin	Minimum chamfer dimension	1,1 mm
D2	Caliber diameter outer ring	63,5 mm
d2	Caliber diamter inner ring	44,4 mm
a	Distance between the apexes of the pressure cones	41,9 mm
α	Contact angle	30 °
Tmin	Operating temperature min.	-20 °C
Tmax	Operating temperature max.	120 °C
Lubricant	Standard ball bearing and insert bearing grease for D>62mm	GA13
Sealing	Non-contact Shield on both sides	2Z
Cage	steel sheet metal	J
Tolerance class	Class6 (P6), better than PN	P6
Axial internal clearance	Group N (CN)	CN
Dimensional / heat stabilization	Rings dimensional stabilized up to 120°	SN
Design variant	Design variant BD	BD