Precision Automation Rotary Bearings: The Core of Reliable Motion
In the high-stakes world of industrial automation, precision is not just a metric; it is the foundation of productivity. As a professional manufacturer specializing in rotary bearing solutions, we understand that the "joint" of any automated system requires more than just rotation—it demands rigidity, accuracy, and unwavering durability. Our automation rotary bearings are engineered to serve as the critical interface in robotic arms, CNC indexing tables, and automated assembly lines, ensuring that your machinery performs with the highest degree of repeatability and efficiency.
We move beyond standard catalog offerings to provide engineered solutions that address the specific tribological and structural challenges of modern automation. By integrating advanced rolling element geometry with high-grade metallurgy, our bearings deliver the precise motion control required for Industry 4.0 applications.
Performance and Quality Engineering
Our manufacturing philosophy centers on the elimination of friction and the maximization of rigidity. In automation, where start-stop cycles are frequent and positioning must be exact, our bearings excel through several key performance characteristics:
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Micro-Level Precision: Utilizing precision grinding techniques, we achieve radial and axial runout tolerances in the micron range. This ensures that robotic end-effectors and machining tools maintain their programmed paths with minimal deviation, critical for high-quality output.
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High Rigidity and Moment Load Capacity: Automation equipment often faces complex loading scenarios, including tilting moments. Our rotary bearings, particularly our cross-roller and three-row roller types, are designed with optimized internal geometry to withstand high overturning moments without deformation, ensuring stability under dynamic loads.
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Low Friction and Smooth Start-up: We employ specialized heat treatment and super-finishing processes on our raceways. This reduces the coefficient of friction, allowing for smooth, low-torque rotation. This is vital for servo-driven systems where energy efficiency and responsive motion are paramount.
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Robust Sealing Solutions: Industrial environments can be harsh, filled with coolants, dust, and metal chips. Our bearings feature multi-lip sealing structures and, where necessary, labyrinth seals to prevent contaminant ingress and lubricant leakage, significantly extending service life.
Spesifikasi Teknis
We offer a diverse range of automation rotary bearings, including YRT series, CRB (Crossed Roller Bearings), and thin-section ball bearings. Below are the typical specifications for our high-precision rotary table bearings.
YRT Series High-Precision Rotary Table Bearings
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Parameter
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Specification / Description
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Tipe Bantalan
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Axial-radial cylindrical roller bearing (YRT / YRTS)
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Bore Diameter Range
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50 mm to 1000+ mm
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Kelas Presisi
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P4 / P2 (DIN 620 / ISO 492)
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Axial Runout
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≤ 10 µm (microns) depending on size
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Radial Runout
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≤ 15 µm (microns) depending on size
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Material
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High-Carbon Chromium Steel (100Cr6 / SAE 52100)
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Material Sangkar
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Segmented PA66 (Nylon) or Brass
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Penyegelan
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Double-row contact seals (Standard)
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Pelumasan
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Pre-lubricated with high-grade grease; re-lubrication ports available
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Pemasangan
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Flanged inner and outer rings with threaded holes for direct bolting
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Note: We also manufacture custom thin-section bearings and slewing drives for specific robotic joint applications.
Certification Standards and Compliance
ISO 9001:2015: Our quality management system is fully certified, ensuring consistent manufacturing processes and traceability.
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ISO 492 / DIN 620: Our precision bearings are manufactured to meet or exceed these standards for radial bearings, with specific models achieving P2 (super precision) class.
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ABMA/ANSI Standards: For our inch-series bearings, we strictly follow ABMA standards to ensure interchangeability with global equipment.
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Material Certification: All steel materials come with full mill certificates (EN 10204 3.1), verifying chemical composition and mechanical properties.
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RoHS & REACH Compliance: Our materials and lubricants comply with international environmental directives, making our products suitable for export to Europe and North America.
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Product Services and Customization
We act not merely as a supplier, but as a technical partner. Our service model is designed to support you from the design phase through to after-sales maintenance.
OEM & ODM Solutions: We understand that standard bearings do not fit every application. We offer custom machining for non-standard dimensions, special mounting holes, and unique gear teeth profiles (internal or external gearing) to integrate seamlessly with your motor systems.
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Technical Consultation: Our engineering team assists in calculating load ratings, life expectancy (L10 life), and selecting the appropriate grease for your specific operating temperatures (ranging from -30°C to +120°C).
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Rapid Prototyping: For new automation machinery, we can expedite the production of sample units to assist in your R&D testing phases.
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Global Logistics: With experience exporting to over 70 countries, we provide secure, corrosion-resistant packaging and reliable shipping to ensure your bearings arrive in perfect condition.
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Our automation rotary bearings are the driving force behind a wide array of industrial applications:
Aplikasi Produk
Industrial Robotics: Used in the rotary joints of articulated robots (6-axis robots) for welding, painting, and assembly. Our thin-section bearings minimize space and weight while maximizing payload capacity.
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CNC Machining Centers: Essential for high-speed indexing tables and rotary axes (A-axis and C-axis) in 5-axis milling machines, providing the rigidity needed for heavy cutting operations.
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Automated Guided Vehicles (AGVs): Supporting the rotation of steering mechanisms and lifting platforms in warehouse logistics robots.
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Packaging and Bottling Machinery: Ensuring precise indexing for filling and capping operations in high-speed production lines.
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Solar Tracking Systems: Enabling precise rotation of solar panels to follow the sun, maximizing energy efficiency.
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Solar Tracking Systems: Enabling precise rotation of solar panels to follow the sun, maximizing energy efficiency.
Pertanyaan yang Sering Diajukan (FAQ)
Q: Berapa lama waktu tunggu untuk bantalan otomatisasi standar?
A: Untuk model standar seperti YRT dan bantalan cross-roller umum, kami biasanya menyediakan stok atau dapat memproduksi dalam 7-15 hari. Pesanan khusus mungkin memerlukan 30-45 hari tergantung pada kompleksitas.
Q: Dapatkah bantalan ini menangani beban aksial dan radial secara bersamaan?
A: Ya. Bantalan aksial-radial kami (seperti seri YRT) dan bantalan roller silang dirancang khusus untuk menangani beban gabungan (beban aksial, radial, dan momen secara bersamaan) dengan kekakuan tinggi.
Q: Apakah Anda menyediakan bantalan dengan gigi terintegrasi?
A: Ya, kami dapat memesin gigi langsung pada cincin luar atau dalam dari bantalan putar. Kami mendukung berbagai modul gigi dan sudut tekanan (biasanya 20°) untuk menyesuaikan dengan pinion penggerak Anda.
Q: Bagaimana cara memastikan pelumasan yang benar untuk aplikasi saya?
A: Bantalan standar kami sudah dilumasi dengan gemuk kompleks lithium berkualitas tinggi yang cocok untuk penggunaan industri umum. Untuk suhu ekstrem atau lingkungan ruang bersih (misalnya, manufaktur semikonduktor), kami dapat menyesuaikan pelumasan untuk memenuhi kebutuhan spesifik Anda.
Q: Berapa jumlah pesanan minimum (MOQ) Anda?
A: Kami melayani baik OEM skala besar maupun kebutuhan penggantian pemeliharaan. MOQ kami biasanya 1 set untuk barang standar, menjadikan kami mitra yang fleksibel untuk rantai pasokan Anda.
