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Our 6904 open bore adapter is used to press 37x20 sealed bearings. The adapter is machined with one step at 20mm OD, which fits into the center of the sealed bearing. Installs: 6904 bearing Inner Step Outer Diameter: 19.9mm Outer Diameter: 36.8mm Thickness: 8mm 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)
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🇺🇸 Ship from USA · On Agora since 2025
$11.50