this bearing is a universal fit single bearing with extra light preload and a P3 precision rating
70 01 ACD /P4A DG B Series - Extra Light Bore Size - 12mm 25 Degree Contact Angle Precision Rating Duplex Universal Medium Preload
This MHT20C1R480T1HS2 is a maintenance free high rigidity ball type series linear way with a rail length of 480mm
SLFE 3/4 1020-3/4G 2 Self Lube Pressed Steel Flange Bearing Unit 3/4 Inch Shaft Diameter Set Screw Lock - Long Inner Ring Bearing Insert Casting Group
This 16101 SKF bearing is a Open Type Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 12x30x8
NU226-E-M1A-C3 - FAG Cylindrical Roller Bearing - 130x230x40mm 130x225x58 this bearing is a universalThis NU226 E M1A C3 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, rib guided on outer ring and a larger than normal radial internal clearance. The bearing's dimensions are 130x230x40. NU 2 26 E M1A C3 Two Flanges on Outer Ring and No Flanges on Inner Ring Light Series 130mm Bore Size Increased Capacity Design Solid Brass Cage, Two piece, Rib guided