Product number:

3811 2RS

Brand:

Product name:

bearing

Sizes:

55X72X13

Inquiry Subscribe

3811-2RS INA

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	4.300 1/min
≈m	Weight	0,134 kg
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
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 °
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	2RS
Cage	solid cage made of glass-fiber reinforced polyamid PA66	TVH
Tolerance class	Normal (PN)	PN
Axial internal clearance	Group N (CN)	CN
Dimensional / heat stabilization	Rings dimensional stabilized up to 120°	SN
Design variant	Design variant B	B