The AEGIS SGR-2.875-UKIT Bearing Protection Ring is an industrial-grade grounding device engineered to prevent electrical discharge damage in electric motor bearings. Designed for 2-7/8" (2.875") shaft diameter motors with 404T and 405T frame sizes, this ring provides a reliable, low-resistance path for shaft currents to ground, protecting bearings from fluting, pitting, and premature failure. Ideal for VFD-driven motors, it ensures smoother, quieter operation, extended bearing life, and lower maintenance costs for both OEM and retrofit applications. Key Features Protects bearings from electrical discharge damage caused by VFDs Designed for 2-7/8" (2.875") shaft motors Fits NEMA 404T and 405T frame motors Prevents bearing pitting and fluting, extending motor lifespan Maintenance-free, long-lasting construction Durable aluminum housing with conductive microfiber technology Universal mounting kit included (hardware and conductive grease) Suitable for new installations or retrofit upgrades Specifications Part Number: SGR-2.875-UKIT Brand: AEGIS Type: Bearing Protection Ring / Shaft Grounding Ring Shaft Diameter: 2-7/8" (2.875") Motor Frame: 404T, 405T Material: Aluminum housing with conductive microfibers Application: Shaft grounding for motors powered by variable frequency drives (VFDs) Installation Kit: Includes mounting brackets, screws, and conductive grease Compatible Models: Commonly used with 2-7/8" shaft motors from Baldor, Marathon, Leeson, WEG, Siemens, and ABB ? and more. Why Choose This Item Choose the AEGIS SGR-2.875-UKIT for dependable bearing protection, long-term reliability, and efficient grounding performance. This AEGIS ring prevents costly downtime, extends bearing and motor life, and is trusted by industry professionals for maintaining optimal performance in VFD-driven motor systems.