Ringball Corporation Deep Groove Radial Ball Bearing, Bore Dia 35 mm, Outer Dia 80 mm, Width 21 mm, Double Seal

The KBC 6307-DD radial deep groove ball bearing features a 35mm bore diameter, 80mm outer diameter, and 21mm width, designed for high durability and smooth operation. It includes double contact seals on both sides to protect against contaminants and retain lubrication, typically Exxon Polyrex EM grease. The bearing supports a dynamic load rating of approximately 33,500 N and a static load rating near 19,200 N, with a maximum speed rating of 6,000 RPM. Manufactured to electric motor quality standards, it offers low noise and vibration, making it suitable for electric motors and industrial machinery requiring reliable, sealed, single-row ball bearings.