The AEGIS SGR-1.375-UKIT Bearing Protection Ring is a high-quality grounding solution engineered to protect motor bearings from electrical discharge damage caused by variable frequency drives (VFDs). Designed for 1-3/8" (1.375") shaft diameter motors with 213T and 215T frame sizes, this ring effectively channels harmful shaft currents away from the bearings to ground, preventing pitting, fluting, and premature wear. Ideal for OEM and retrofit applications, it ensures long-term reliability, reduced maintenance, and extended motor life. Key Features Protects bearings from VFD-induced electrical discharges Designed for 1-3/8" (1.375") shaft motors Fits NEMA 213T and 215T frame motors Extends motor and bearing lifespan Maintenance-free and durable construction Universal mounting kit with all necessary hardware and conductive grease included Lightweight aluminum housing with high-performance conductive microfibers Easy installation for both new and retrofit setups 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: Shaft grounding for VFD-driven motors Installation Kit: Includes brackets, screws, and conductive grease Compatible Models: Suitable for 1-3/8" shaft motors from Baldor, Marathon, Leeson, WEG, Siemens, and ABB ? and more. Why Choose This Item Select the AEGIS SGR-1.375-UKIT for dependable bearing protection, enhanced motor longevity, and trusted performance. Its advanced grounding technology ensures smooth operation, reduces maintenance costs, and safeguards your investment in critical motor-driven systems.