U140W - R&M Imperial Double Row Self Aligning - 40x80x23mm 2.1/2 Inchxx DIM2 This NU2310-E-M1A bearing is a

This NU2310-E-M1A bearing is a single row cylindrical roller bearing

This QJ313-MPA-C3 bearing is a a four point contact bearings with a machined brass cage with the outer ring centred and a larger than normal internal clearance

Maximise performance with the NU212ECP SKF Cylindrical Roller Bearing from Quality Bearings Online

the SKF N315ECM/C3 is engineered to meet your requirements

U140W - R&M Imperial Double Row Self Aligning - 40x80x23mm 2.1/2 Inchxx DIM2 This NU2310-E-M1A bearing is aThis U140W is a wide light, metricseries double row self aligning bearings with a steel cage and a standard internal clearance. The bearing's dimensions are 40x80x23mm