بلبرینگ سوزنی NK 2020

Model
NK 20/20 NK20/20
Dimension
20x28x20mm
Weight
0.036kg
Greese/Oil
As you requirement, such as SRL ,PS2, Alvania R12 and so on.
Vibration
Z1/V1,Z2/V2,Z3/V3
Hardness
HRC60~HRC63
Quality level
Reach the same level as Japanes and European bearings, P0 P2 P4 P5 P6.
Feature
low voice,high speed,long life
Application
Mainly used in motorcycle rear axle wheel hub, heavy machine tools’ main shafts, big power reduction gears, axletree axle boxes, roller wheels of transportation devices, and the supporting rollers and working rollers of the rolling mills.
Bore diameter:
20 mm
Dynamic load capacity:
16.5 kN
Outside diameter:
28 mm
Static load capacity:
25.5 kN
Overall width:
20 mm
Maximum rpm:
22000 rpm
Needle bearing type:
Machined Bearing with No Inner Ring
Flanges:
No Flange
Closure type:
Open
Series:
NK
Number of rows:
One
Lubrication hole type:
Hole on Outer Ring
Bearing material:
Steel
Precision rating:
Not Rated
Operating temperature range:
Maximum of +250 °F °F
Manufacturer upc number:
7316577117946
Cage material:
Steel

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