The bearing's dimensions are Inside Diameter 2 3/4
This CRWU 145 -410 is an Anti Creep Crossed Roller Linear Way Unit with High Rigidity and High Accuracy
This 7214CTRSULP3 bearing is a Super Precision angular contact bearing with a 15° contact angle and a phenolic cage
This GE 101 ZO bearing is a imperial steel/steel open type spherical plain bearing with a standard radial internal clearance
This 1307ETN9 bearing is a double row
NU2213-E-M1 - FAG Cylindrical Roller Bearing - 65x120x31mm 180mmx320mmx52mmmm Deep Groove The bearing's dimensions are InsideThis NU2213 E M1 bearing is a single row cylindrical roller bearing, it has no flanges on the inner ring, an increased capacity design, a two piece solid brass cage, roller guided and a normal radial internal clearance. The bearing's dimensions are 65x120x31. NU 22 13 E M1 Two Flanges on Outer Ring and No Flanges on Inner Ring Light, Wide Series 65mm Bore Size Increased Capacity Design Solid Brass Cage, Two piece, Roller guided Normal Radial Internal