Cheap And Discounts K455017 Bearing ( 2 PCS ) 45*50*17 mm Radial Needle Roller and Cage Assemblies K455017 49241/45 Bearings K45x50x17 Wholesale. Buy Directly From Merchant Explorer Pro Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.