21320 E/C3 SKF Spherical Roller Bearing - 100x210x47 KR 47 PPSK This CRWU 40 -50 is

This CRWU 40 -50 is an Anti Creep Crossed Roller Linear Way Unit with High Rigidity and High Accuracy

This 6210 ZZ C3 QBL bearing is a Shielded Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 50x90x20

The dimensions of the SKF NU1044ML/C3 bearing are 220x340x56mm

the UCFX09-28E offers basic protection against corrosion

21320 E/C3 SKF Spherical Roller Bearing - 100x210x47 KR 47 PPSK This CRWU 40 -50 isThis 21320 E C3 bearing is a Spherical Roller Bearing with an optimized internal design for increased load capacity, a flangeless inner ring, two stamped steel cages and a greater than normal radial internal clearance. The bearing's dimensions are 100x210x47. 213 20 E C3 Extra Heavy 100mm Bore Size High Capacity Internal Design Cylindrical Bore Stamped Steel Cage Radial Clearance Greater Than Standard