{"product_id":"r-axis-rotary-stage-pro-grade-with-360-degree-rota","title":"Manual R Axis Rotary Stage With Dialed In Micro Adjustment Turntable For Precise Positioning 360 Degree Coarse Rotation Locking Screw And Micrometer Head RS90 L Aluminum Alloy Build","description":"\u003cdiv\u003e\n\u003cp\u003eThe RS90-L Manual R-Axis Rotary Stage delivers exceptional angular precision for optical alignment, metrology, and micro-assembly tasks where every arc-minute matters. Built for reliability, it combines a 360° coarse rotation with a locking screw and a micrometer head for dialed-in micro-adjustments, so you can lock a coarse position and fine-tune with confidence.\u003c\/p\u003e \u003ch3\u003eWhat makes the RS90-L stand out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e360° coarse rotation with secure locking\u003c\/strong\u003e: Move across the full circle and commit to a position with a simple locking screw, then refine using the micrometer head.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePrecision micro-adjustment\u003c\/strong\u003e: The integrated micrometer head provides ultra-fine angular steps, enabling angular positioning down to 0.6 arc-min per division.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRigid yet lightweight construction\u003c\/strong\u003e: Aluminum alloy body with an anodized finish offers durability, corrosion resistance, and repeatable performance in demanding environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSmooth, repeatable motion\u003c\/strong\u003e: Brass internal components paired with an integrated rolling bearing minimize friction for consistent rotation and long-term accuracy.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh concentricity and parallelism\u003c\/strong\u003e: Concentricity ≤ 0.03 mm and parallelism ≤ 0.04 mm ensure alignment integrity across multiple setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, capable platform\u003c\/strong\u003e: A 90 mm table diameter and 20 mm thickness deliver a compact footprint with enough real estate for precision components without adding bulk.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e RS90-L\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum alloy\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSurface treatment:\u003c\/strong\u003e Anodized\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDrive method:\u003c\/strong\u003e Micrometer head\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTable diameter:\u003c\/strong\u003e 90 mm\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTable thickness:\u003c\/strong\u003e 20 mm\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRotation range:\u003c\/strong\u003e 360° coarse adjustment, ±5° fine adjustment\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLoad capacity:\u003c\/strong\u003e 29.4 N (approximately 3 kg)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMinimum micrometer scale:\u003c\/strong\u003e 0.6 arc-min per division\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConcentricity:\u003c\/strong\u003e ≤ 0.03 mm\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eParallelism:\u003c\/strong\u003e ≤ 0.04 mm\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.5 kg\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eOptical alignment tasks where precise angular positioning is critical, such as aligning laser optics, beam splitters, or filters on a rotational axis.\u003c\/li\u003e \u003cli\u003eLaboratory setups requiring repeatable angular adjustments for experiments, calibration rigs, or metrology fixtures.\u003c\/li\u003e \u003cli\u003ePrecision assembly and small-scale machining where controlled, repeatable rotation improves accuracy and reduces setup time.\u003c\/li\u003e \u003cli\u003eMicroscope or camera mounting assemblies that demand fine angular control and stable, low-friction operation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow this design translates to real-world results\u003c\/h3\u003e\n\u003cp\u003eThe combination of 360° coarse rotation with a locking screw and a micrometer-driven fine adjustment means you can establish a robust baseline position quickly and then dial in micro-rotations with confidence. The brass internals and rolling bearing deliver smooth, repeatable motion with minimal play over time, so alignment tasks that once required frequent readjustment become dependable, repeatable operations. With tight concentricity and parallelism tolerances, this stage helps maintain optical paths, measurement references, and precision assemblies within spec across multiple sessions.\u003c\/p\u003e \u003ch3\u003ePractical tips for best results\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eBefore use, wipe the contact surfaces and verify the micrometer head moves smoothly across its full range.\u003c\/li\u003e \u003cli\u003eWhen locking, apply gentle, even pressure to avoid any over-tightening that could misalign the stage.\u003c\/li\u003e \u003cli\u003eFor repeatable setups, document the zero-reference position for quick recalls in future experiments or assemblies.\u003c\/li\u003e \u003cli\u003ePair with compatible mounting plates or fixtures designed for 90 mm stages to maximize rigidity and reduce any unintended tilting or wobble.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePackage includes:\u003c\/strong\u003e 1 x Manual R-Axis Rotary Stage\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48155827110123,"sku":"VXB0GCN4YWHS","price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61tVzMXKomL_c7562394-17ee-4b58-9dad-3e19cbe2941d.jpg?v=1777372900","url":"https:\/\/vxb.com\/products\/r-axis-rotary-stage-pro-grade-with-360-degree-rota","provider":"VXB Bearings","version":"1.0","type":"link"}