The NACHI 6317ZZ is a single-row deep groove ball bearing featuring an 85 mm inner diameter, 180 mm outer diameter, and 41 mm width. It has double metal shields on both sides to protect against contamination while allowing high-speed operation up to 3800 RPM with grease lubrication. Constructed with JIS SUJ2 steel for inner and outer rings and a JIS SPCC steel cage, it offers a dynamic load rating of 133,000 N and a static load rating of 96,500 N. The bearing has a C3 internal clearance for slight axial play and can operate at temperatures up to 120°C, making it suitable for demanding industrial applications.