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Bearing RNA49/28 (AST)
Needle Roller Bearings, Precision - Metric Series RNA49/28
Bearing number : RNA49/28
Size (mm) : 32x45x17
Brand : AST
Bore Diameter (mm) : 32
Outer Diameter (mm) : 45
Width (mm) : 17
Bearing dimensions and specification in AST catalogue:
(dimensions in mm)
Bearing Type - Single Row, Heavy Duty
Outer Dia (D) - 45.0000
Width (B) - 17.0000
Dynamic Load Rating (Cr) - 24,400
Static Load Rating (Cor) - 33,500
Max Speed (Oil) (X1000 RPM) - 13,000
Shaft (Fw) - 32.000
Weight (g) - 73.20
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.
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