Enhance your mechanical systems with these UCP204 pillow block bearings, featuring a robust green cast iron housing and precision-engineered 20mm bore. The self-aligning design automatically compensates for shaft misalignment, ensuring smooth operation even under challenging conditions. Each bearing unit comes with a secure two-bolt mounting system that provides exceptional stability and reliable shaft support. These bearings are pre-lubricated to minimize maintenance requirements and extend service life. The spherical roller design offers impressive load-handling capabilities, making these bearings ideal for industrial machinery, conveyor systems, and other heavy-duty applications. The cast iron housing delivers outstanding durability and heat dissipation properties. This 2-pack of UCP204 bearings provides consistent performance and reliable operation for your 20mm shaft applications. The universal mounting design allows for easy installation and replacement in various mechanical setups, while the sealed construction helps protect against dust and debris infiltration.