For an economical traditional spherical bearing, QA1's COM and COM-T Series is the perfect choice. Each bearing is made from chromoly steel with an optional self-lubricating PTFE liner. BALL 52100 Bearing Steel Heat Treated Hard Chrome Plated Precision Ground LINER (COM-T) PTFE Self-Lubricating RACE Chromoly Steel (Mfr.'s Option - Stainless Steel) Heat Treated Protective Coated for Corrosion Resistance.

For an economical traditional spherical bearing, QA1's COM and COM-T Series is the perfect choice. Each bearing is made from chromoly steel with an optional self-lubricating PTFE liner. BALL 52100 Bearing Steel Heat Treated Hard Chrome Plated Precision Ground LINER (COM-T) PTFE Self-Lubricating RACE Chromoly Steel (Mfr.'s Option - Stainless Steel) Heat Treated Protective Coated for Corrosion Resistance.