NSK 6906 Deep Groove Ball Bearing by NSK SKU: NSK 6906 Out of Stock $29.75 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Out of Stock NSK 6906 Deep Groove Ball Bearing Inside Diameter: 30mm Outside Diameter: 47mm Width: 9mm Seal Type: Open (no seal)