Heavy Duty Slewing Ring Bearing for Excavator & Crane – Single Row Ball, Internal Gear, Factory Price
| Product Type: | 1. Single Row Four-Point Contact Ball Slewing Bearing2. Double Row Angular Contact Ball Slewing Bearing3. Single Row Cross Roller Slewing Bearing4. Three-Row Cylindrical Roller Slewing Bearing | Material: | High-Carbon Chromium Steel |
| Diameter Range: | 100mm - 15,000mm (Customizable; Large-sized Bearings Can Be Segmented For Transportation) | Precision Grade: | P0, P6, P5 (Optional); Surface Roughness: Ra ≤ 0.2μm; Axial Clearance: 0.02-0.05mm (Adjustable) |
| Customization: | Accept | Lubrication: | Grease / Oil |
| Packing: | Customer Requirement | ||
| High Light: | Heavy Duty Slewing Ring Bearing,Single Row Ball Slewing Bearing,Internal Gear Slewing Bearing |
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Our slewing ring bearing is designed for infrastructure, mining, and renewable energy projects worldwide.
- For excavators and cranes: Direct replacement for Komatsu, Hitachi Kobelco. Available in single row ball, double row ball, internal gear, and external gear options.
- For wind turbines and solar trackers: High precision cross roller design with corrosion-resistant coating suitable for humid and coastal environments.
- For port and marine equipment: Heavy load capacity with IP66 sealing rating and 20+ year design life.
- Inner diameter 200-5000mm, outer diameter 400-5500mm, height 50-300mm.
- Material 50Mn or 42CrMo forged steel.
- Heat treatment induction hardening HRC55-62.
- Precision grade P0, P5, P6 available.
- Packing includes anti-rust oil, plastic wrap, and wooden crate for sea freight.
- MOQ 1 piece accepted.
| Current bearing designation | Dimensions(mm) | weigh (kg) | ||
|---|---|---|---|---|
| d | D | T | ||
| Type579 | ||||
| 5797/900 | 900 | 1150 | 90 | 230 |
| D5792/900 | 900 | 1150 | 90 | 227 |
132.40.1400 Industrial Turntable Slewing Bearing
Product Description The 132 series slewing bearings are manufactured from high-strength alloy steel, featuring high load capacity, superior rigidity, and excellent rotational accuracy. They are widely used in excavators, cranes, port machinery, construction equipment, wind power systems, and large rotary platforms. The bearings can simultaneously withstand axial, radial, and overturning moment loads, ensuring stable operation, long service life, and easy maintenance. Product
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133 Series Slewing Bearing Heavy Duty Slewing Bearing for Excavator
Key Selling Points: Wide Range of Types Single-row ball (light & heavy duty) Double-row ball Crossed roller Three-row roller Dimensions Available ID from 100 mm to 5,000 mm Customized sizes accepted Material & Process Bearing steel: 50Mn, 42CrMo Induction hardened raceways Precision grinding & gear options Performance Features High load capacity (axial, radial, tilting moment) Smooth rotation & long service life Sealed design – anti-dust & anti-corrosion Technical Specificati
134.25.560 Cross Roller Slewing Bearing for Construction Machinery
Slewing Bearing Product Introduction Welcome to our trade page! We are a professional manufacturer and supplier of high-quality slewing bearings, also known as slewing rings or turntable bearings, which are widely recognized as the "joints of machines" in various industrial fields . Our products are engineered to meet the strict demands of global customers, with reliable performance, excellent durability and competitive pricing, making them ideal for both standard and custom
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