NSK 6307 Deep Groove Ball Bearing by NSK SKU: NSK 6307 Out of Stock $24.35 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Out of Stock NSK 6307 Deep Groove Ball Bearing Inside Diameter: 35mm Outside Diameter: 80mm Width: 21mm Seal Type: Open (no seal)