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638-2RS 638ZZ Miniature Ball Bearing

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638-2RS 638ZZ Miniature Ball Bearing

8*28*9mm 638 bearing produce with Chrome steel Gcr15 with clearance 2-13um can used for motorcyle clutch .

  • item no.:

    638ZZ 638RS
  • lead time:

    3-7 DAYS
  • product orgin:

    China
  • shipping port:

    NINGBO ,GUANGZHOU ,QINGDAO,SHANGHAI
  • MOQ:

    1000
products details

638 2RS 638ZZ Micro Ball Bearing  Description :

Dimension:

Inside Diameter: 8mm

Outside Diameter: 28mm

Width Dimension: 9mm

638 bearing dimension


Specification:

Bearing Material: Steel

Seal Material: Rubber sealed

Limiting speed rpm: 31,000

Basic load rating (N)-Static: 1,590

Basic load rating (N)-Dynamic: 4,000


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