6806 Open Bore Adapter

Our 6806 open bore adapter is used to press 42x30 sealed bearings. The adapter is machined with one step at 30mm OD, which fits into the center of the sealed bearing. Common bearing size for BB30 frames and bottom brackets.

• Installs: 6806 bearing
• Inner Step Outer Diameter: 29.9mm
• Outer Diameter: 41.8mm
• Thickness: 7mm
• Thru Hole Diameter: 0.387" (9.8mm)
• Inner hole sized to fit 3/8" ACME threaded rod
• Compatible with BP0001 and BP0005
• Machined, red anodized aluminum
• Sold individually (2 drifts required for some installations)