Solid stainless steel style set screw shaft collars with bore retaining ring for secure, repeatable performance. This triplepiece set covers a wide range of shaft diameters from 3 mm to 100 mm, making it a versatile choice for many applications. Model GDZS277, 3PCS, all in stock. Key benefits Reliable axial retention: the set screw collar design delivers secure clamping on the shaft to prevent axial movement of attached components. Corrosion resistant and durable: solid stainless steel construction provides long service life in a range of environments. Easy installation and adjustment: quick clamp with set screws allows fast onsite assembly without welding or adhesives. Extra retention in the bore: bore retaining ring feature adds additional security against slip or play under load. Ready availability: all items are in stock for fast fulfillment. Key attributes Material: solid stainless steel for corrosion resistance and durability. Style: set screw shaft collars with bore retaining ring design. Inner diameter range: 3 mm to 100 mm. Package: 3 pieces included (3PCS) per . Model: GDZS277. Functionality: clamps onto a shaft to locate or lock components in place. Compatibility: suitable for standard shafts within the specified bore size range; works with pulleys, gears, hubs, spacers, and other shaftmounted components. Performance: robust, vibrationresistant retention suitable for industrial and automation applications. Two to three use cases Securing pulleys or gears on a drive shaft: place a collar at the desired axial position and tighten the set screw to prevent movement during operation. Positioning and locking hubs or sprockets on shafts in conveyor or packaging equipment: use the collar to maintain precise component alignment and repeatable positioning. Creating a fixed stop or spacer in CNC or automation assemblies: install the collar at a defined location to serve as a reference or stop point, maintaining consistent tolerances under load. Customerfirst considerations Clear, straightforward sizing: with inner diameters ranging from 3 to 100 mm, you can select collars that fit your shaft without guesswork. Simple maintenance: stainless steel is easy to clean and resists corrosion, reducing downtime for maintenance. Proven design: set screw collars are a standard, reliable solution for securing components on shafts where frequent adjustments are not required. This description reflects the product's brand, specifications, model, and features: solid stainless steel, set screw shaft collars with bore retaining ring, inner diameter 3100 mm, GDZS277 model, sold as a 3piece set, and all items in stock.