The Lau 38-2086-0 Pillow Block Sleeve Bearings are a set of four pillow block bearings that are designed to be used in conjunction with the Lau 38-2086-0 Pillow Block. These bearings are made from a durable and high-quality material that ensures they will last long and provide accurate and consistent performance. The Lau 38-2086-0 Pillow Block Sleeve Bearings are a set of four pillow block bearings that are designed to be used in conjunction with the Lau 38-2086-0 Pillow Block. These bearings are made from a durable and high-quality material that ensures they will last long and provide accurate and consistent performance.