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Inch-series bearings


Models of inch-series deep-groove ball bearings of 1.016 to 22.225 mm in inner diameter are available to suit different use loads and rotation speeds.
There are open, sealed and shielded types and bearing steel and stainless-steel materials to choose from.

Main specifications

Parts High-carbon chromium bearing steel Stainless steel
Inner/outer rings SUJ2 KS440
Balls SUJ2 SUS440C
Cage SPCC SUS304
Shield SECC-NC SUS304
Standard class A1 A1

Main purposes of use

Hard disc drives, stepping motors, fan motors, encoders, DVD spindles, small motors, pinch rollers, etc.

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