23052-E1-C2 QBL Spherical Roller Bearing-260x400x104mm LM48548L/LM48510-NTN This SL2 3/4DEC bearing is

This SL2 3/4DEC bearing is a Cast Iron Pillow Block Unit with an eccentric collar lock and a long inner ring

This 3984/3927x bearing is an imperial taper roller bearing

The INA equivalent is NK19/20-XL

This NUP203-E-TVP2 bearing is a single row cylindrical roller bearing

23052-E1-C2 QBL Spherical Roller Bearing-260x400x104mm LM48548L/LM48510-NTN This SL2 3/4DEC bearing isThis 23052 E1 C2 bearing is a Spherical Roller Bearing with an optimized internal design and a less than normal radial internal clearance. The bearing's dimensions are 260x400x104. 230 52 E1 C2 Light 260mm Bore Size High Capacity Internal Design Cylindrical Bore Stamped Steel Cage Radial Clearance Smaller Than Normal