NU2311 FBJ Cylindrical Roller Bearings

NU2311 FBJ Cylindrical Roller Bearings

Name	NU2311	NU2311	NU2311
Brand	NTN	ISO	KOYO
Category	Bearings
BDI Inventory	0.0
Manufacturer Name	NTN
Minimum Buy Quantity	N/A
Weight / Kilogram	2.5
EAN	4547359143621
Product Group - BDI	B04144
E	104.5 mm 4.1142 in
F	70.5 mm 2.7756 in
rs min	2 mm 0.0787 in
r1s min	2 mm 0.0787 in
Radial clearance class	CN
Mass (without HJ ring)	2.5 kg
Dynamic load, C	148 kN
Static load, C0	162 kN
Fatigue limit load, Cu	19.8 kN
Nlim (oil)	6,100 rpm
Nlim (grease)	5,200 rpm
Min operating temperature, Tmin	-40 °C
Max operating temperature, Tmax	120 °C
Characteristic cage frequency, FTF	0.4 Hz
Characteristic rolling element frequency, BSF	4.95 Hz
Characteristic outer ring frequency, BPF0	4.83 Hz
Characteristic inner ring frequency, BPFI	7.17 Hz
da min	64 mm 2.5197 in
da max	69 mm 2.7165 in
db min	72 mm 2.8346 in
Da max	111 mm 4.3701 in
ra max	2 mm 0.0787 in
r1a max	2 mm 0.0787 in
Size (mm)	55x120x43(mm)	55x120x43(mm)	55x120x43(mm)
Bore Diameter (mm)	55(mm)	55(mm)	55(mm)
Outer Diameter (mm)	120(mm)	120(mm)	120(mm)
Width (mm)	43(mm)	43(mm)	43(mm)
d	55 mm 2.1654 in	55 mm 2.1654 in	55 mm 2.1654 in
Fw	70,5 mm 2.7756 in		70.5 mm 2.7756 in
D	120 mm 4.7244 in	120 mm 4.7244 in	120 mm 4.7244 in
B	43 mm 1.6929 in	43 mm 1.6929 in	43 mm 1.6929 in
C	43 mm 1.6929 in	43 mm 1.6929 in	43 mm 1.6929 in
r min.	2 mm 0.0787 in		2 mm 0.0787 in
r1 min.	2 mm 0.0787 in		2 mm 0.0787 in
Weight	2,17 Kg		2.10 Kg
Basic dynamic load rating (C)	148 kN		148 kN
Basic static load rating (C0)	162 kN		162 kN
(Grease) Lubrication Speed	5 200 r/min		4500 r/min

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