Parts : Cylindrical Roller Bearing

Part Number : NN3018M2KC9NA (593NN3018K01NA)

Dimensions : 90 mm x 140 mm x 37 mm

Manufacturer : NACHI

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Product Description

• Simple design providing high accuracy.

• Increased number of rollers achieve higher rigidity.

• Achieve lower heat generation than a tapered roller bearing due to less sliding friction.

• Tapered bore allows radial internal clearance to be adjusted after mounting.

• This bearing cannot accept axial load. 

Product Specifications

Bearing No.Cylindrical BoreNN3018
Tapered BoreNN3018K
Boundary Dimensionsd90 mm
D140 mm
B37 mm
Ew127 mm
r min1.5 mm
Basic Dynamic Load Rating143 Cr (kN)
Basic Static Load Rating228 Cor (kN)
Limiting SpeedGrease Lubrication6,600 min-1
Oil Lubrication7,800 min-1
Corner Radiusda min98.5 mm
da1 min100 mm
DA max131.5 mm
DA min129 mm
ra max1.5 mm
Tapered Bore Mass2.07 kg
Tapered Bore Bearing No.NN3018K

Nachi Roller Bearing NN3018M2KC9NA

Nachi Roller Bearing NN3018M2KC9NA

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Nachi Roller Bearing NN3018M2KC9NA