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Bearing HK1518RS (AST)
Needle Roller Bearings - Metric Series HK1518RS
Bearing number : HK1518RS
Size (mm) : 15x21x18
Brand : AST
Bore Diameter (mm) : 15
Outer Diameter (mm) : 21
Width (mm) : 18
Bearing dimensions and specification in AST catalogue:
(dimensions in mm)
Bearing Type - Cage Retained Rollers, Single Seal
Outer Dia (D) - 21.0000
Width (B) - 18.0000
Dynamic Load Rating (Cr) - 10,500
Static Load Rating (Cor) - 14,400
Max Speed (Grease) (X1000 RPM) - 11,000
Shaft (Fw) - 15.000
Weight (g) - 16.00
Material - Drawn cup: Hardened carbon steel alloy, Rollers - 52100 Chrome steel or equivalent
Some sizes are available with a closed end.
The bearing must be used with a hardened inner ring, or a hardened shaft.
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