Replacement outer dust seal for 6806 bearings on Wheels Manufacturing bottom brackets built for 30mm diameter crank spindles.

Fitting note

This is a light-duty seal with minimal sealing ability, 1mm thinner than the seals supplied with a new bottom bracket. Install with the embossed lettering facing the bearing. Sold individually.

Compatibility & fit

30mm inner diameter fits over 30mm crank spindles; 42mm outer diameter covers the outer race of a 6806 bearing. Replacement seal for Wheels Manufacturing's BB86-30-BB and BB86-30-CER bottom brackets.

As a wear and spare part, this item is covered against manufacturing defects only; normal wear and tear isn't covered. Australian Consumer Law guarantees apply regardless. For warranty support, return the product to Tune Cycles and we'll manage the claim with Wheels Manufacturing's Australian distributor.
  • 42mm OD / 30mm ID outer dust seal
  • For 6806 bearings on 30mm spindle bottom brackets
  • Replacement seal for BB86-30-BB and BB86-30-CER
  • Sold individually
Inner diameter30mm
Outer diameter42mm
Thickness1.5mm
Fits6806 bearings; Wheels Manufacturing BB86-30-BB, BB86-30-CER
SKU SCV-WMBB-PF30-SPEED-SEAL
Brand Wheels MFG