... pillow block bearings listed below. We are always updating and adding sizes and styles. So be sure to check the pillow block ... that fit in our pillow blocks, two bolt flange bearings and four bolt flange bearings.UCP: 1) UCP201, UCP202, UCP203, UCP204 ... , UCPA208, UCPA209, UCPA210, UCPA211, UCPA212, UCPA213 Bearing units,high precision and long life UCP208 UCF210