SKF 51130 M single-direction thrust ball bearing — 150 mm bore, 190 mm outer diameter, 31 mm width. As a single-direction thrust bearing, it is designed to support axial loads in one direction. The bearing is separable, allowing the ball assembly to be mounted separately from its washers. This model is a 1-row thrust bearing, sized 150x190x31 mm, and is commonly listed as 51130 M.
