The Hillman Group [insert product number here] Sleeve Bearing is simply fantastic! Thanks to my knowledge gained in practice I was able to quickly and easily install the bearing in my industrial equipment and I have been extremely pleased with its performance... The bearing runs smoothly and quietly, and I have noticed a significant decrease in friction. The only drawback to this product is that it may be slightly expensive for some consumers. Overall, I highly recommend this industrial and scientific product to anyone in need of a high-quality bearing for their power transmission products..