7210ACDGC/P4A - SKF Precision Angular Contact - 50x90x20mm 7217bjpuaFAG GE 31 ZO 2RS Metric

GE 31 ZO 2RS Metric radial spherical plain bearing 31mm - Bore Size Model Code Contact seal made of acrylonitrile-butadiene rubber (NRB)

The bearing's dimensions are 190x340x97

718 30 ACD /P4 DG B Series - SKF Ultra Light Bore Size - 150mm 25 Degree Contact Angle Precision Rating Duplex Universal Medium Preload

This NU324W bearing is a single row cylindrical roller bearing

7210ACDGC/P4A - SKF Precision Angular Contact - 50x90x20mm 7217bjpuaFAG GE 31 ZO 2RS Metric72 10 ACD GC P4A Light Series 50mm Bore Size 25 Contact Angle, High Capacity Design Single, Universally Matchable, Moderate Preload Carbon Chromium Steel Accuracy Class