QuasiSpeed QS-6034 Flanged Bearing (1/4" x 3/8") – High-Precision, Sealed, and Ready for Industrial Use

Discover the superior performance and reliability of the QuasiSpeed QS-6034 flanged bearing. Designed with precision and durability in mind, this 1/4-inch inner diameter by 3/8-inch outer diameter bearing delivers smooth operation in even the most demanding industrial and hobbyist applications. Factory-sealed and brand-new, the QS-6034 promises minimal friction, long service life, and an easy, drop-in installation every time.

Whether you’re assembling high-speed machinery, crafting custom robotics, or maintaining critical motion-control equipment, the QS-6034 offers a premium bearing solution. Its built-in flange provides added mounting stability, while QuasiSpeed’s advanced sealing technology keeps dust, dirt, and contaminants out of the internal bearing cavity. The result? Consistent, reliable rotation under heavy loads and high RPMs.

Key Features and Specifications

• Inner Diameter: 1/4 inch – Ideal for shafts, axles, and spindles that require a snug, precision fit.
• Outer Diameter: 3/8 inch – Compact size allows use in tight assemblies and miniature mechanical systems.
• Flanged Design: Integrated metal flange around the outer ring ensures fast and secure mounting, preventing slipping or misalignment.
• Sealed Construction: Factory-sealed on both sides to keep lubrication in and contaminants out, extending maintenance intervals and bearing life.
• High-Carbon Chromium Steel: Manufactured from hardened steel with superior wear resistance and load-bearing capacity.
• Precision Tolerance: Tight dimensional tolerances for minimal play, reduced vibration, and whisper-quiet operation.
• Load Rating: Capable of handling radial and moderate axial loads, making it versatile for dynamic and thrust applications.
• Dynamic Speed Rating: Suitable for speeds up to 20,000 RPM (application dependent), perfect for high-speed motors and spindles.
• Weight: Approximately 0.02 ounces—lightweight for balanced rotational assemblies.
• Condition: Brand-new, factory-sealed packaging with minor box wear for shipping protection.
• Model Number: QS-6034 – Clearly marked for easy identification and inventory control.

Why Choose the QS-6034 Flanged Bearing?

Every mechanical assembly demands components that you can trust. With the QS-6034, you benefit from:

• Effortless Installation: The flanged outer ring aligns perfectly with mounting surfaces—just press or bolt it into position and lock it down. No special adapters or retainers required.
• Extended Maintenance Intervals: The dual contact seals maintain optimal lubrication levels, so you spend less time disassembling equipment for cleaning and re-greasing.
• Consistent Performance: High-precision manufacturing ensures that every QS-6034 bearing you install behaves the same. You’ll eliminate variations in speed and torque, resulting in smoother, more predictable operation.
• Durability in Harsh Environments: Whether it’s dust, moisture, or light debris, the robust seals stand guard, preventing premature failure and costly downtime.
• Universal Compatibility: From RC models to 3D printer assemblies, from conveyor rollers to precision instruments, the standard 1/4" x 3/8" dimension fits a wide range of applications without modification.
• Lightweight Strength: At just a few hundredths of an ounce, this bearing won’t add unnecessary mass to your rotating parts, helping you achieve higher acceleration and dynamic response.

Ideal Applications

The QS-6034 sealed flanged bearing shines in many settings. Some of the most common uses include:

• Precision Robotics: Provide stable support for miniature robot joints and actuators, ensuring fluid motion and repeatable positioning.
• High-Speed Motors and Spindles: Achieve smooth, low-friction rotation at tens of thousands of RPM, perfect for small machining tools and dental drills.
• 3D Printers and CNC Machines: Maintain tight tolerances and vibration-free operation for consistent print and cut quality.
• RC Vehicles and Drones: Withstand the rigors of high-speed rotation and occasional impacts while keeping weight to a minimum.
• Medical and Laboratory Equipment: Offer reliability in devices that demand sterile or low-contaminant environments.
• Industrial Automation: Fit onto guide rods, conveyor rollers, or pivots for continuous duty applications requiring maintenance-free operation.

Package Contents

• One (1) QuasiSpeed QS-6034 sealed flanged bearing (1/4" ID x 3/8" OD)
• Protective plastic sleeve for safe handling
• Factory-sealed carton packaging

Experience the reliability of QuasiSpeed bearings in your next project. The QS-6034 sets the standard for precision, durability, and ease of installation. Replace worn-out bushings, upgrade your high-speed assemblies, or retrofit aging equipment with a fresh bearing that promises years of trouble-free performance.

Invest in quality components that your machinery and creations deserve. With the QS-6034 sealed flanged bearing, you’re choosing a product developed under rigorous quality control, manufactured from top-grade steel, and engineered for flawless operation under both light and heavy loads.

Order your QuasiSpeed QS-6034 bearing today and feel the difference that meticulous design and expert craftsmanship can make in your mechanical systems.