123077X/123121XG Double Row Plain Cup (G type) Roller Bearing d77.788 D121.444 T64

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)

Db – Recommended housing abutment diameter