/ Single row roller slewing bearings

small slewing drive

1.Product Introduction: An integrated device combining slewing bearings and micro motors, small in size and light in weight, directly transmitting slewing power, suitable for small automated equipment.
2.Structure Type: It has an aluminum alloy or cast iron housing, with a built-in small-sized slewing bearing (single-row steel balls), a micro reduction motor and gear components, equipped with terminal blocks, and the base has standard mounting holes.
3.Size Range: Overall diameter: 80 - 300mm, height: 40 - 150mm, output shaft diameter: 15 - 80mm.
4.Material: Inner ring / outer ring: 50Mn, 42CrMo; rolling elements: GCr15 bearing steel, GCr15SiMn (optional for impact resistance); seals: nitrile rubber, fluororubber (optional for oil and high temperature resistance).
5.Application Fields: AGV robots (steering drives), photovoltaic tracking systems (turntable drives), small automated equipment (rotating worktables).
6.Key Inspection Items: Output torque, stability of motor operation, slewing clearance.
Product Description
Data Sheet

Small Slewing Drive: Precision Power for Compact Applications

When your project demands reliable rotational motion in tight spaces, small slewing drives deliver unmatched performance. These compact units (80–300mm diameter) combine precision bearings, micro motors, and gear systems to provide smooth, high-accuracy rotation for medical devices, solar trackers, and automated machinery. With 30+ years of engineering expertise, LUOYANG INNO designs products that withstand extreme temperatures (-30°C to 150°C), reduce operational noise (<35dB), and offer IP67/IP69K sealing for harsh environments.

Key Features

  • Space-Saving Design: Ideal for medical robots and lab equipment where every millimeter counts.
  • High Load Capacity: Supports radial/axial loads up to 150kN despite compact dimensions.
  • Medical-Grade Materials: 316L stainless steel and FDA-compliant coatings for sterilization compatibility.
  • Solar-Ready Durability: IP68 sealing and 1,000+ hour salt spray resistance for photovoltaic tracking systems.
  • Plug-and-Play Integration: Pre-assembled units with terminal blocks and standard mounting holes.

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Where Our Compact Slewing Drives Excel?

1. Medical Equipment Manufacturing

Your CT scanners and surgical robots require drives that fit confined housings while maintaining sub-arcminute backlash (<1’). Our products achieve P4-grade precision with noise levels below 30dB – critical for patient comfort during MRI procedures.

2. Solar Tracker Systems

For single-axis solar arrays needing ≤0.1° tracking accuracy, our corrosion-resistant drives endure desert sandstorms and coastal humidity. Custom gear ratios optimize daily 100° rotations while minimizing maintenance over 25+ years.

3. Factory Automation

AGVs and robotic arms benefit from our lightweight aluminum alloy drives (40–150mm height) that handle 5kN loads with 99.9% defect-free performance. Integrated IoT sensors enable predictive maintenance alerts via your SCADA system.

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Why Engineers Trust Our Solutions?

Rapid Customization Without Compromise

Modify mounting interfaces, gear ratios, or sealing types in 15–20 days – 30% faster than industry averages. Recent projects include:

  • φ200mm drives for biopsy robot articulation (ISO 13485 certified)

  • 120Nm solar tracker drives with ceramic-coated gears (UL 3703 compliant)

Quality Backed by Science

Every small slewing drive undergoes 12+ validation tests:

1. Vibration analysis up to 2000Hz

2. 50,000-cycle endurance simulations

3. Thermal shock testing (-40°C ⇄ 85°C)

Global Support, Local Speed

  • 1,000+ standard units ready for 48-hour shipping
  • Regional hubs in EU/NA/Asia reduce customs delays
  • 24/7 technical assistance in 5 languages

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Ordering Made Simple

Order Type Lead Time Minimum Quantity
Standard Units 2–5 days 10 units
Custom Designs 15–20 days 1 unit (prototype)

Upload your CAD files at [engineering portal link] for instant feasibility feedback.

FAQs

Q: Can you match legacy drive specs in older machinery?

A: Yes – share your existing unit's torque, dimensions, and mounting pattern. We’ll reverse-engineer a compatible upgrade.

Q: What certifications do your medical drives have?

A: Full ISO 13485 compliance with material traceability reports. USP Class VI and FDA 21 CFR Part 820 options available.

Q: How do I maintain these drives in dusty environments?

A: Our IP69K-sealed units include 10-year lubricant packs. Remote IoT monitoring alerts you when servicing is needed.

Q: Do you provide load analysis support?

A: Our engineers offer free pre-purchase consultations to optimize drive selection for your axial/radial forces.

Contact Us

Ready to Power Your Small Slewing Drive Precision Rotation?

Email sales@inno-bearing.com with your torque, speed, and environmental requirements. Attach drawings for a same-day response with 3D models and pricing.

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