NA6915-ZW-XL INA Machined Needle Roller Bearing - 75X105X54MM MFC2.3/16 The NU332ECM/C3 SKF bearing is

The NU332ECM/C3 SKF bearing is designed to handle high-speed operations while maintaining low noise and vibration levels

This 2317-M bearing is a double row

Kluber Summit NGL 444 1000L Brand Type Size Technical Data Sheets

full complement of rollers and a standard radial internal clearance

This N208ETC3 bearing is a single row cylindrical roller bearing

NA6915-ZW-XL INA Machined Needle Roller Bearing - 75X105X54MM MFC2.3/16 The NU332ECM/C3 SKF bearing isThe NA6915 ZW XL is a Standard Duty Open Type, Double Row Machined Needle Roller Bearing with an Inner Ring. The Inner Ring is separable from the Cage and Outer Ring, while the Outer Ring is fixed to the Cage and has a lubrication groove and an oil hole. Bearings with an Inner Ring are used when the shaft being used isn't heat treated and finished by grinding. In caged Needle Roller Bearings like this one, the Needles are precisely guided by the Cage