Steel circular bearing ring with bolt holes, designed for industrial or mechanical applications.
Slewing ring bearing with a metallic finish, featuring evenly spaced mounting holes.
Silver circular metal bearing with bolt holes.
Metal gear ring with bolt holes, used in machinery.
Steel circular bearing ring with bolt holes, designed for industrial or mechanical applications.
Steel circular bearing ring with bolt holes, designed for industrial or mechanical applications.
Slewing ring bearing with a metallic finish, featuring evenly spaced mounting holes.
Silver circular metal bearing with bolt holes.
Metal gear ring with bolt holes, used in machinery.
Four point contact ball bearing
$¥9,000 – ¥65,000 / Set (Based on Size / Gearing / Sealing Class)
FOB
Size:
L(130)*W(130)*H(45) cm
MOQ:
3set
Shipping:
Sea Freight
Product details
FAQ
Essential details
Volume:0.76 m³
MOQ:3set
G.W:420 kg
Lead time:Standard stock items ship within 10 days; custom tooth profiles require an additional 15 days
Size:L(130)*W(130)*H(45) cm
N.W:380 kg
Shipping:Sea Freight
Package Description:Steel Strapping + VCI Anti-rust Film + PE Stretch Wrap + Wooden Pallet (IPPC Marked) + Lifting Hole Protective Covers
Product Introduction

As a professional slewing bearing manufacturer, we offer high-performance Four-Point Contact Ball Slewing Bearings, designed to handle combined loads—including axial, radial, and moment forces—simultaneously with a single bearing. This design is ideal for applications requiring high rotational accuracy, compact dimensions, and cost-effective solutions.

Key Features:

  • Optimized Load Distribution: The raceway is designed with a Gothic arch profile, allowing the balls to contact the raceway at four points under axial load. This ensures high load capacity within a minimal installation space.

  • Integral Gearing Options: Bearings can be supplied with or without internal or external gears, customized to your drive requirements.

  • Integrated Sealing: High-quality sealing elements are incorporated to protect against contaminants such as dust, water, and debris, ensuring long-term reliability even in harsh environments.

  • Versatile Mounting Holes: Precision-drilled mounting holes (threaded or through-holes) are provided for quick and secure installation.

Applications:
Our four-point contact ball slewing bearings are extensively used in mobile cranes, excavators, aerial work platforms, wind turbines, medical equipment (such as CT scanners), and various industrial turntables. They are engineered to provide smooth oscillation, durability, and maintenance-free operation under demanding conditions.

We offer custom solutions tailored to your specific load, dimensional, and environmental requirements. Contact us for reliable, high-capacity slewing rings built for performance and longevity.


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