This SLFE30 bearing is a Pressed Steel Flange Bearing Unit
this bearing also has a larger than standard radial internal clearance The bearing's dimensions are 130x280x58
This 7011CDGB/P4A bearing is a Super Precision angular contact bearing with a 15° contact angle and a high capacity design
NU 10 34 M1A C3 Two Flanges on Outer Ring and No Flanges on Inner Ring Extra Light Series 170mm - Bore Size Solid Brass Cage
72 16 B E CB J 72 Series - Light 80 mm - Bore Size Contact Angle Single Row Bearing with a 40° Contact Angle Optimized Internal Design Universal Bearings
NJ304-E-M1-C3 - FAG Cylindrical Roller Bearing - 20x52x15mm 51328.m.SKF This SLFE30 bearing is aThis NJ304 E M1 C3 bearing is a single row cylindrical roller bearing, it has 1 flange on the inner ring, an increased capacity design, a two piece solid brass cage, roller guided and a larger than normal radial internal clearance. The bearing's dimensions are 20x52x15. NJ 3 04 E M1 C3 Two Flanges on Outer Ring and One on Inner Ring Medium Series 20mm Bore Size Increased Capacity Design Solid Brass Cage, Two piece, Roller guided Radial Internal