Custom slew bearing for Spain customer
Custom slew bearing for UnitedKingdom customer
Slew bearing for Brazll customer
Slewing bearings exported to Russla
Slewing bearings for UnitedStates customer
Slewing ring exported to Southeast Asia
Slewing ring exported to Southwest Asia
Slewing ring exported to North America
Slewing ring exported to South America
Slewing ring exported to South Africa
Slew bearing for India customer
Slew bearing for Latin America customer
Slewing bearing for Türkiye customer
Slewing bearing for Uzbekistan customer
Slewing ring exported to South Korea
Slewing ring exported to Mexico
Custom slew bearing for Mexico customer
Custom slew bearing for Italy customer
Custom slew bearing for Vietnam customer
Slewing bearing for Europe customer
Product Overview
The 011 external gear slewing ring is a single-row ball bearing design, optimized for applications where axial loads, radial loads, and moment loads coexist but remain within moderate ranges. Its defining feature is the externally cut gear teeth on the outer ring, which allow for direct drive engagement with a pinion motor or manual drive system.
Unlike generic off-the-shelf solutions, our 011 series is manufactured using high-purity vacuum-degassed steel (typically 42CrMo4 or 50Mn), heat-treated to achieve a precise hardness gradient that ensures the raceways resist deformation while the gear teeth maintain toughness against wear. The result is a component that offers exceptional rigidity and smooth rotation, even after thousands of operating hours.
We produce this external gear rotary bearing in a range of standard diameters, typically spanning from 200mm to 600mm, but our engineering team is fully equipped to handle custom requests. Whether you need a specific gear module, a non-standard bolt pattern, or modified sealing for harsh environments, we can adapt the 011 platform to fit your exact specifications.
Key Features: Why Engineers Specify the 011 Series
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Integrated External Gearing: The precision-machined external gear eliminates the need for additional transmission components, reducing backlash and improving positioning accuracy. This makes it ideal for applications requiring repeatable angular movement.
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Compact Cross-Section: With a low profile height, the 011 series allows for more compact machine designs. This is crucial for equipment like welding positioners where center-of-gravity management is vital.
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Multi-Directional Load Capacity: Despite its compact size, it effectively handles combined loads. The four-point contact ball design distributes stress evenly, ensuring stability during tilting or rotating operations.
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Sealed for Longevity: Standard units come with durable rubber seals (often double-lipped) to retain grease and exclude contaminants like dust, spatter, and moisture. For foundry or outdoor applications, we can upgrade to labyrinth seals or stainless steel components.
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Easy Mounting: Pre-drilled mounting holes are strategically placed on both the inner and outer rings, facilitating straightforward installation onto mating structures without complex machining by the end-user.
Technical Types & Customization Options
While the "011" designation generally refers to the light-duty external gear series, we offer variations to suit different operational needs:
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Standard Sealed Type: Equipped with NBR rubber seals, suitable for indoor industrial environments (-30°C to +80°C).
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High-Temperature Variant: Utilizing Viton seals and specialized high-temp grease for applications near furnaces or hot material handling.
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Corrosion-Resistant Version: Available with zinc plating, black oxide coating, or even full stainless steel construction for marine or chemical processing environments.
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Gear Modifications: We can manufacture gears to various modules (Mod) and pressure angles according to DIN or ANSI standards, ensuring perfect meshing with your existing drive pinions.
Why Partner With Us? A Chinese Manufacturer You Can Trust
Sourcing mechanical components from overseas requires confidence in quality consistency and technical support. We are not a trading company; we are a dedicated slewing bearing manufacturer with our own foundry, machining center, and heat treatment facilities.
Every 011 external gear slewing bearing leaving our facility undergoes rigorous testing, including dimensional inspection, gear tooth profile analysis, and rotational torque testing. We hold ISO 9001 certification and can provide full material traceability reports (EN 10204 3.1) upon request.
Our engineering team speaks your language—literally and technically. We don't just send you a PDF catalog; we work with you to calculate load life, suggest mounting fits, and optimize the gear geometry for your specific application. From prototype to mass production, we ensure that the turntable bearing you receive matches the performance you designed for.
Looking for a reliable supply chain for your next project? Let's discuss how our 011 series can enhance your equipment's performance. Contact us today for technical drawings, CAD models, or a competitive quotation.
Tag: Slewing Bearings
