We are a factory dedicated to producing high-quality self-aligning ball bearings, and the 2308K High Performance Self-aligning Ball Bearing is a perfect example of our craftsmanship. This product has a bore diameter of 40mm and an outside diameter of 90mm, with a width of 33mm. It has a maximum rotational speed of 6,300 rpm and is designed to handle both radial and axial loads. The 2308K Self-aligning Ball Bearing is made with premium-grade materials, providing durability and long-lasting performance. It is easy to install and maintain, making it an ideal choice for various industries, including automotive, agriculture, and industrial machinery. Buy with confidence as we are experts in our field, with years of experience and a commitment to quality.