Precision spherical bearing, narrow series. Ball is 52100 heat treated steel with hard chrome plated with the race is low carbon steel and oil coated. Teflon Liners are available.B Dia: 1.5000 D Dia: 2.7500 W Width: 1.375 T Width: 1.094 O Dia: 1.860 Ball Dia: 2.312 F Chamfer: 0.032 Misalignment Angle: 8.5