The AEGIS SGR-0.875-UKIT Bearing Protection Ring is a precision-engineered grounding solution designed to protect motor bearings from electrical discharge damage caused by variable frequency drives (VFDs). Made for 7/8" (0.875") shafts, this ring ensures that harmful shaft currents are safely diverted away from the bearings, preventing premature wear and costly motor failures. Perfect for use in 56Z, 143T, and 145T frame motors, it offers long-term protection, reliability, and simple installation for OEM or retrofit applications. Key Features Protects motor bearings from electrical fluting and pitting Designed for 7/8" (0.875") shaft motors Fits NEMA 56Z, 143T, and 145T frame motors Extends motor and bearing lifespan Ideal for VFD-controlled motors Maintenance-free performance Universal installation kit with hardware and conductive grease included Durable aluminum housing with long-life conductive microfibers Specifications Part Number: SGR-0.875-UKIT Brand: AEGIS Type: Bearing Protection Ring / Shaft Grounding Ring Shaft Diameter: 7/8" (0.875") Motor Frame: 56Z, 143T, 145T Material: Aluminum housing with conductive microfibers Application: Motor bearing protection in VFD-driven systems Mounting Style: Universal kit (includes brackets, screws, and conductive grease) Compatible Models: Commonly used with 7/8" shaft motors from Baldor, Marathon, Leeson, WEG, Siemens, and ABB ? and more. Why Choose This Item Choose the AEGIS SGR-0.875-UKIT for trusted bearing protection, easy installation, and proven longevity. It?s an industry-standard solution for preventing electrical bearing damage, lowering maintenance costs, and keeping your VFD-driven motors operating efficiently and reliably.