Outer Dust Seals - 42mm OD/30mm ID

Product code: MPF30-Speed-Seal

Outer dust seal for 6806 bearings. 30mm inner diameter fits over 30mm diameter crank spindles. 42mm outer diameter covers the outer race of a 6806 bearing. This is a light duty dust seal with minimal sealing abilities. This seal is 1mm thinner than seals provided with our bottom brackets for 30mm diameter spindles.

  • Inner Diameter: 30mm
  • Outer Diameter: 42mm
  • Thickness: 1.5mm
  • Replacement seal for our BB86-30-BB and BB86-30-CER bottom brackets.
  • Sold Individually

Note: Install with the embossed lettering facing the bearing.

Compatibility:

Fits the following Wheels Mfg Bottom Brackets:

  • BB86-30-BB
  • BB86-30-CER

This seal is 1mm thinner than seals provided with our bottom brackets for 30mm diameter spindles. Can be used in place of the stock seals to gain 2mm of additional room on the crank spindle for cranksets that are too short and bind up the bearings.

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