3811-2Z FAG Catalog

Tmin	Operating temperature min.	-20 °C
Tmax	Operating temperature max.	120 °C
≈m	Weight	0,134 kg
d	Bore diameter	55 mm
D	Outside diameter	72 mm
B	Width	13 mm
Cr	Basic dynamic load rating, radial	10 700 N
C0r	Basic static load rating, radial	13 100 N
Cur	Fatigue load limit, radial	760 N
nG	Limiting speed	7 200 1/min
nϑr	Reference speed	4 850 1/min
rmin	Minimum chamfer dimension	0,3 mm
D2	Caliber diameter outer ring	69,1 mm
d2	Caliber diamter inner ring	61,4 mm
a	Distance between the apexes of the pressure cones	34,9 mm
α	Contact angle	25 °
da min	Minimum diameter shaft shoulder	57 mm
Da max	Maximum diameter of housing shoulder	70 mm
ra max	Maximum fillet radius	0,3 mm
Lubricant	Standard ball bearing and insert bearing grease for D>62mm	GA13
Sealing	Non-contact seal on both sides	2RZ
Cage	solid cage made of glass-fiber reinforced polyamid PA66	TVH
Tolerance class	Normal (PN)	PN
Axial internal clearance	Group N (CN)	CN
Design variant	Design variant B	B