722508DA Ball Bearings 2018 top 10 - Bearing Distributors Inc

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722508DA Ball Bearings 2018 top 10 image

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Specifications for Self-aligning Ball Bearing

Bearing number:6811
Size (mm):55x72x9
Bore Diameter (mm):55
Outer Diameter (mm):72
Width (mm):9
d:55 mm
D:72 mm
B:9 mm
C:9 mm
r min.:0,3 mm
da min.:57 mm
da max:59 mm
Da max.:70 mm
ra max.:0,3 mm
Weight:0,083 Kg
Basic dynamic load rating (C):8,8 kN
Basic static load rating (C0):8,1 kN
(Grease) Lubrication Speed:8 700 r/min
(Oil) Lubrication Speed:10 000 r/min
rs min:0.3 mm
Radial clearance class:CN
Mass:0.08 kg
Dynamic load, C:8.8 kN
Static load, C0:8.1 kN
Fatigue limit load, Cu:0.37 kN
f0:16.2
Nlim (oil):10,000 rpm
Nlim (grease):8,700 rpm
Min operating temperature, Tmin:-20 °C
Max operating temperature, Tmax:120 °C
Characteristic cage frequency, FTF:0.46 Hz
Characteristic rolling element frequency, BSF:13.26 Hz
Characteristic outer ring frequency, BPF0:10.18 Hz
Characteristic inner ring frequency, BPFI:11.82 Hz
da min:57 mm
Da max:70 mm
ra max:0.3 mm
Category:Single Row Ball Bearing
Inventory:0.0
Minimum Buy Quantity:N/A
Weight / Kilogram:0.08
Product Group:B00308
Enclosure:Open
Precision Class:ABEC 1 | ISO P0
Maximum Capacity / Filling Slot:No
Rolling Element:Ball Bearing
Snap Ring:No
Internal Special Features:No
Cage Material:Steel
Internal Clearance:C0-Medium
Inch - Metric:Metric
Long Description:55MM Bore; 72MM Outside Diameter; 9MM Outer Race Diameter; Open; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring; No Internal Special Features
UNSPSC:31171504
Harmonized Tariff Code:8482.10.50.68
Noun:Bearing
Keyword String:Ball
Manufacturer Item Number:6811
Weight / LBS:0.178
Bore:2.165 Inch | 55 Millimeter
Outside Diameter:2.835 Inch | 72 Millimeter
Outer Race Width:0.354 Inch | 9 Millimeter
bore diameter::55 mm
closure type::Open
outside diameter::72 mm
internal clearance::CN
overall width::9 mm
manufacturer upc number::4547359006278
bore type::Round

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