The AEGIS SGR-1.375-UKIT Bearing Protection Ring provides superior grounding protection for electric motors by eliminating damaging shaft currents caused by variable frequency drives (VFDs). Designed for 1-3/8" (1.375") shaft diameter motors with 213T and 215T frames, this precision-engineered ring safely redirects harmful currents away from bearings, preventing electrical fluting, pitting, and premature failure. It?s an essential solution for enhancing motor reliability, reducing downtime, and extending equipment life in both new and retrofit installations. Key Features Protects motor bearings from VFD-induced electrical discharge damage Designed for 1-3/8" (1.375") shaft motors Fits NEMA 213T and 215T frame motors Extends bearing and motor lifespan Maintenance-free operation with long-term durability Durable aluminum housing with conductive microfiber technology Universal installation kit with all required hardware and conductive grease Ideal for OEM and retrofit installations Specifications Part Number: SGR-1.375-UKIT Brand: AEGIS Type: Bearing Protection Ring / Shaft Grounding Ring Shaft Diameter: 1-3/8" (1.375") Motor Frame: 213T, 215T Material: Aluminum housing with conductive microfibers Application: Motor bearing protection for VFD-driven motors Mounting Style: Universal kit (includes brackets, screws, and conductive grease) Compatible Models: Commonly used with 1-3/8" shaft motors from Baldor, Marathon, Leeson, WEG, Siemens, and ABB ? and more. Why Choose This Item Choose the AEGIS SGR-1.375-UKIT to ensure maximum protection against electrical bearing damage, improved motor efficiency, and extended service life. Trusted across industries, AEGIS grounding rings provide dependable, maintenance-free performance that minimizes downtime and protects your investment in high-value motor systems.