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6311NR Bearing | Loyal

6311NR interchange NTN 6311NR
6311NR cross reference NTN 6311NR
6311NR Equivalent bearing interchange guide:
Price: enquiry
Model Number: 6311NR
f 2,82 mm
d 55 mm
D 120 mm
B 29 mm
C 29 mm
a 4,06 mm
b 3,1 mm
f0 13.2
Cy 6,5 mm
D2 129,7 mm
D1 115,21 mm
Cz 2,9 mm
rn 0,5 mm
Dx 131,5 mm
Noun Bearing
Mass 1.37 kg
Bore 2.165 Inch | 55 Millimeter
b max 3.4 mm
a max 4.06 mm
a min 3.86 mm
b min 3.1 mm
D4 max 129.7 mm
da max 74 mm
D3 max 115.21 mm
da min 64 mm
Weight 1,37 Kg
r0 max 0.6 mm
r min. 2 mm
UNSPSC 31171504
Da max 111 mm
Db min 131.5 mm
ra max 2 mm
Ca min 6.58 mm
Ca max 6.88 mm
rs min 2 mm
rNa max 0.5 mm
rNs min 0.5 mm
ra max. 2 mm
r0 max. 0,6 mm
Da max. 111 mm
da min. 64 mm
Category Single Row Ball Bearing
Inventory 0.0
Size (mm) 55x120x29
Snap Ring Yes
Enclosure Open
Width (mm) 29
bore type: Round
Nlim (oil) 6,800 rpm
Weight / LBS 3.045
Product Group B00308
Nlim (grease) 5,800 rpm
closure type: Open
Cage Material Steel
Inch - Metric Metric
Other Features Deep Groove | With Snap Ring
overall width: 29 mm
Keyword String Ball
Bearing number 6311NR
bore diameter: 55 mm
cage material: Steel
fillet radius: 2 mm
Precision Class ABEC 1 | ISO P0
finish/coating: Uncoated
Dynamic load, C 71.5 kN
Rolling Element Ball Bearing
Static load, C0 45 kN
Long Description 55MM Bore; 120MM Outside Diameter; 29MM Outer Race Width; Open; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; Yes Snap Ring; No Internal Special Features; C0-Medium Internal Clearance; Steel Cage
Outside Diameter 4.724 Inch | 120 Millimeter
Inner Race Width 0 Inch | 0 Millimeter
Outer Race Width 1.142 Inch | 29 Millimeter
Manufacturer URL http://www.ntnamerica.com
outer ring width: 29 mm
outside diameter: 120 mm
precision rating: ISO Class 0
Weight / Kilogram 1.382
inner ring width: 29 mm
bearing material: High Carbon Chrome Steel
Manufacturer Name NTN
Bore Diameter (mm) 55
Internal Clearance C0-Medium
maximum rpm (oil): 6800 rpm
Snap ring reference R120
Outer Diameter (mm) 120
internal clearance: CN
snap ring included: With Snap Ring
Minimum Buy Quantity N/A
maximum rpm (grease): 5800 rpm
row type & fill slot: Single Row Non-Fill Slot
static load capacity: 45000 N
Fatigue limit load, Cu 2.05 kN
Harmonized Tariff Code 8482.10.50.68
dynamic load capacity: 71500 N
Radial clearance class CN
(Oil) Lubrication Speed 6 800 r/min
Manufacturer Item Number 6311NR
Internal Special Features No
(Grease) Lubrication Speed 5 800 r/min
manufacturer product page: Click here
operating temperature range: -40 to 120 ºC
Basic static load rating (C0) 45 kN
Basic dynamic load rating (C) 71,5 kN
Max operating temperature, Tmax 120 °C
Min operating temperature, Tmin -20 °C
Maximum Capacity / Filling Slot No
Characteristic cage frequency, FTF 0.38 Hz
Characteristic outer ring frequency, BPF0 3.07 Hz
Characteristic inner ring frequency, BPFI 4.93 Hz
Characteristic rolling element frequency, BSF 4.08 Hz


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