Precision spherical bearing, wide series where the ball is made of 440C stainless steel and heat treated. The bearing race is 17-4PH heat treated stainless steel available in plain or grooved and comes standard with a Teflon fabric liner bonded to race I.D. B Dia: 1.000 D Dia: 2.125 W Width: 1.375 T Width: 1.005 Ball Dia: 1.269 A Length: 1.875 Misalignment Angle: 12 Teflon Liner.