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Our 6903 open bore adapter is used to press 30x17 sealed bearings. The adapter is machined with one step at 17mm OD, which fits into the center of the sealed bearing. Installs: 6903 bearing Inner Step Outer Diameter: 16.9mm Outer Diameter: 29.8mm 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)
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🇺🇸 Ship from USA · On Agora since 2025
$11.50