The UC207-21 is a high-quality ball bearing insert from PT International, designed for reliable performance in various applications. This insert features a 1-3/8" bore size and is part of the UC 200 Silver Series, known for its durability and efficiency. Constructed with premium materials, it ensures long-lasting operation and reduced maintenance. The insert is compatible with standard pillow block housings and is ideal for use in agricultural, industrial, and commercial machinery. Its robust design meets industry standards, making it a trusted choice for engineers and maintenance professionals.