280177X/280288XH Double Row Flanged Cup (H type) Roller Bearing d177.8 D288.925 T154

da – Recommended shaft abutment diameter

daN/u-Rad / daN/u-Axi – Static Stiffness

daN-Rad / daN-Axi – Basic rating 10,000hrs@500rpm

L – 6 equally spaced holes (diameter)