51126M AST Material 52100 chrome steel. or equivalent. Thrust ball bearings
Bearing number 51126M Brand AST Bore Diameter (mm) 130 Outer Diameter (mm) 170 Bearing Type with grooved raceway(s) Bore Dia (d) 130.0000 Outer Dia (D) 170.0000 Radius (min) (rs) 1.000 Static Load Rating (Cor) 378.000 Dynamic Load Rating (Cr) 114.000 Max Speed (Grease) (X000 RPM) 1 Max Speed (Oil) (X1000 RPM) 2 Height (H) 30.0000