3311-BD-XL-2HRS FAG Catalog

d	Bore diameter	55 mm
D	Outside diameter	120 mm
B	Width	49,2 mm
Cr	Basic dynamic load rating, radial	116.000 N
C0r	Basic static load rating, radial	88.000 N
Cur	Fatigue load limit, radial	6.100 N
nG	Limiting speed	4.350 1/min
≈m	Weight	2,35 kg
da min	Minimum diameter shaft shoulder	66 mm
Da max	Maximum diameter of housing shoulder	109 mm
ra max	Maximum fillet radius	2 mm
rmin	Minimum chamfer dimension	2 mm
D2	Caliber diameter outer ring	106,8 mm
d2	Caliber diamter inner ring	76,4 mm
a	Distance between the apexes of the pressure cones	71,4 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 150°	S0
Design variant	Design variant BD	BD