Premier Budget Brass Caged Imperial QJM4 Four Point Contact Ball Bearing 4x8-1/2x1-3/4 inch

Imperial Four Point Contact Ball Bearings: Are radial single-row angular contact ball bearings with raceways that are designed to tolerate axial load in both directions. The inner raceways of these bearings are separable for ease of mounting. This style of bearing takes up considerably less space than the double-row ball bearing of equivalent bore size.
Benefits: Supports axial loads in both directions, ease of mounting, brass caged.