51240M - QBL Single Direction Thrust Bearing - 200x280x51mm 60162rs1c3SKF The 6904 bearing's design allows

The 6904 bearing's design allows it to handle radial and axial loads in both directions

70 36 ACD G B /P4A Series - Extra Light Bore Size - 180mm 25 Degree Contact Angle Single Universal Medium Preload Precision Rating

This 1310ETN9/C3 bearing is a double row

63 13 2Z Medium Series 65mm - Bore Size Metal Shields on Both Sides of Bearing Normal Radial Internal Clearance

51240M - QBL Single Direction Thrust Bearing - 200x280x51mm 60162rs1c3SKF The 6904 bearing's design allowsThis 51240M bearing is a Single direction thrust bearing with a flat housing locating washer and a machined brass cage, ball centred. The bearing's dimensions are 200x280x51. 512 40 M Single Direction Thrust Bearing Bore Size 200mm Machined Brass Cage, Ball Centred