Overview Reviews Product Description Single Row Radial Ball Bearing .50" ID x 1.125" OD x .3125" Width Shielded- 2 Sides Pre-Lubricated with Grease Extended Information Product Videos Custom Field Product Reviews Write a Review Write a Review × R8-ZZ-Shielded Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *