The NKE 6215-M-C4-SQ77 is a high-performance deep groove ball bearing designed for demanding industrial applications. Featuring a 75 mm bore, 130 mm outer diameter, and 25 mm width, this bearing incorporates a robust solid brass cage (M) for enhanced durability. It has a C4 radial internal clearance, indicating a greater clearance than standard, suitable for applications with higher thermal expansion or misalignment. The SQ77 special heat treatment ensures increased dimensional stability and performance at operating temperatures up to 200°C, making it ideal for high-temperature environments.