Bearing Knowledge

Bearing Materials Guide: 5 Types Compared with Selection Tips Property Bearing Steel (Chrome) Carbon Steel Stainless Steel (440C) Ceramic (ZrO₂/Si₃N₄) Plastic (PTFE/PEEK) Load Capacity Highest Moderate High (15–20% lower) Moderate Low Max Speed High Moderate Moderate Very High (+30–50%) Moderate Max Temperature ~120 °C ~120 °C ~300 °C 800 °C+ ~250 °C Corrosion Resistance Poor […]

Deep Groove Ball Bearing Complete Guide: Material, Precision, Seal & Series Materials and Cage Options Cage Type Material Best For Stamped steel cage (J) steel General industrial use, high temperatures Brass cage (M) Machined or stamped brass High shock loads, vibration, heavy industrial Polyamide cage (TN) Injection-molded nylon (such as PA66) or glass fiber reinforced