NSK Tapered Roller Bearing HR30310J Part 1 This item was found during a cleanup of an acquaintance's lab. The packaging shows signs of aging, but the item is unused. ■ Contents Tapered roller bearing Load direction: Radial Outer ring: With outer ring Inner diameter (mm): 50 Outer diameter (mm): 110 Width (mm): 29.25 Quantity: 1 ※ There are 2 in stock, but they will be listed separately due to shipping costs. I want to sell these, so price negotiations are welcome. Please feel free to contact me.