NKXR45 Combined Needle Roller With Thrust Ball Bearing 45x58x32mm - Machined Type Outer Diameter - 50.292mm this is a self lubricated

this is a self lubricated bearing (bearing is already greased)

Fits Shimano Bike Components Dura ACE Hb-7900 Front HUB Bicycle

Dimensions: 50mm X 110mm X 44

Shaft Diameter: 1/4" Inch

23226EX1W33 Nachi Spherical Roller Bearing

NKXR45 Combined Needle Roller With Thrust Ball Bearing 45x58x32mm - Machined Type Outer Diameter - 50.292mm this is a self lubricatedNKXR45 Combined Needle Roller With Thrust Ball NKXR45 Combined Needle Roller With Thrust Ball Bearing 45x58x32mm NKXR45 Combined Needle Roller With Thrust Ball Bearing 45mm x 58mm x 32mm VXB Bearing NKXR45 combined Needle roller bearings with a thrust bearing. They can accommodate both radial and axial loads. They are particularly suitable for applications where other types of locating bearing arrangements occupy too much space, or where the axial