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Bearing NCS2020 (AST)
Needle Roller Bearings, Precision - Inch Series NCS2020
Bearing number : NCS2020
Brand : AST
Bore Diameter (mm) : 31,75
Outer Diameter (mm) : 44,45
Width (mm) : 31,75
Bearing dimensions and specification in AST catalogue:
(dimensions in inches)
Bearing Type - needle roller bearing
Outer Dia (D) - 1.7500
Width (B) - 1.2500
Dynamic Load Rating (Cr) - 9,900
Static Load Rating (Cor) - 15,900
Max Speed (Oil) (X1000 RPM) - 14,000
Shaft (Fw) - 1.250
Weight (g) - 136.00
Material - 52100 Chrome steel, or equivalent
The bearing must be used with a hardened inner ring, or a hardened shaft.
Some sizes are available with either a single seal or two seals.
Tags : AST
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