Enduro Bearing 61903 - ABEC 5

Stock Code: EB8129

Enduro's ABEC 5 is the next performance step up from the popular ABEC 3 range. By using military level, high precision HRC-64 hardended Grade 5 Chromium Steel Balls, and 52100 High-Carbon Chromium-Alloy mirror polished races. This combination allows Enduro's ABEC 5 bearings to use tolerances twice as tight as ABEC 3, and operate without any noise. The Graphite/Nylon ball retainers allow virtually frictionless movement and provide constant lubrication to maximise the life of the bearing.

  • Bearing Code: 6903 (61903)
  • Dimensions: 17mm x 30mm x 7mm
  • ABEC: 5
  • Grade: 5
  • Seals: SRS
  • Grease: Kyodo Yushi PS-2
  • Application: Hubs, Bottom Brackets
  • Weight: 15.86g

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