3307-BD-XL-2HRS FAG Catalog

d	Bore diameter	35 mm
D	Outside diameter	80 mm
B	Width	34,9 mm
Cr	Basic dynamic load rating, radial	55.000 N
C0r	Basic static load rating, radial	36.500 N
Cur	Fatigue load limit, radial	2.550 N
nG	Limiting speed	6.800 1/min
≈m	Weight	0,74 kg
da min	Minimum diameter shaft shoulder	44 mm
Da max	Maximum diameter of housing shoulder	71 mm
ra max	Maximum fillet radius	1,5 mm
rmin	Minimum chamfer dimension	1,5 mm
D2	Caliber diameter outer ring	71,9 mm
d2	Caliber diamter inner ring	49,6 mm
a	Distance between the apexes of the pressure cones	48 mm
α	Contact angle	30 °
Tmin	Operating temperature min.	-20 °C
Tmax	Operating temperature max.	100 °C
Lubricant	Standard ball bearing and insert bearing grease for D>62mm	GA13
Sealing	Contact seal on both sides	2HRS
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