Our 6801 open bore adapter is used to press 21x12 sealed bearings. The adapter is machined with one step at 12mm OD, which fits into the center of the sealed bearing.

• Installs: 6801 bearing
• Inner Step Outer Diameter: 11.9mm
• Outer Diameter: 20.8mm
• Thickness: 5.5mm
• Thru Hole Diameter: 0.387" (9.8mm)
• Inner hole sized to fit 3/8" ACME threaded rod
• Compatible with PRESS-1 or PRESS-4 handles
• Machined, red anodized aluminum
• Sold individually (2 drifts required for some installations)

View more detail on WheelsMFG.com