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Professional Slewing Bearing Manufacturer Supply, Wear-Resistant, High Load-Bearing, Factory Price, OEM/ODM, for Wind Power/Mining, 24H Technical Support & Sample Available

Professional Slewing Bearing Manufacturer Supply, Wear-Resistant, High Load-Bearing, Factory Price, OEM/ODM, for Wind Power/Mining, 24H Technical Support & Sample Available

Brand Name: OEM, neutral/HRB/LYC/ZWZ/NSK/SKF/NTN/KOYO/FAG
Model Number: 6397 1605GK/6397 1605G2K/6397 2240G/6397 2590/6397 2800GK/6397 2800GK1/6397 2800GK2/6397 2800G/6397 2800G2/6397 2910G/6397 2910G
MOQ: 1(negotiation)
Price: negotiation
Payment Terms: L/C,T/T,Western Union
Supply Ability: 50,000pcs/month
Detail Information
Place of Origin:
China
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
Packaging Details:
sea worthy standard
Product Description
Product Overview

Slewing bearings are core structural components designed to simultaneously bear axial loads, radial loads and tilting moment loads, enabling smooth and precise rotational movement for heavy machinery and precision equipment. Our slewing bearings adopt advanced design and manufacturing technology, strictly following international standards and military-grade quality control systems, ensuring stable performance even in harsh working environments such as high temperature, low temperature, humidity and corrosion.

Core Selling Points (Why Choose Us?)
  • Factory Direct Price & High Profit Margin: No middlemen, direct factory supply! We offer competitive ex-factory prices helping you reduce procurement costs and gain more price advantages in the global market. MOQ is flexible, suitable for both small-batch trial orders and large-scale bulk purchases.
  • Superior Quality & Durability: Made of high-carbon chromium steel with vacuum-degassed bearing steel rings, our slewing bearings undergo precision grinding (surface roughness Ra ≤ 0.2 μm) and strict heat treatment (quenching, tempering), enhancing wear resistance and fatigue resistance significantly. The service life can reach more than 30,000 hours in normal working conditions, reducing maintenance costs for your customers.
  • Multi-Type & Customization: We supply all mainstream types, including Single-Row Cross Roller Slewing Bearing, Single-Row Four-Point Contact Ball Slewing Bearing, and more. Customization is available according to your drawings, dimensions, load requirements, sealing methods and gear types (internal/external gear), perfectly matching your specific application scenarios.
  • High Precision & Stable Performance: Achieving ISO P5-grade accuracy, our slewing bearings have adjustable axial clearance (0.02 - 0.05 mm) and low friction coefficient (as low as 0.0015), ensuring precise positioning and smooth rotation without jamming. They can handle combined loads efficiently, with axial load ≥ 500 kN, radial load ≥ 300 kN, and moment load ≥ 200 kN·m for standard models.
  • Wide Application & Versatility: Our slewing bearings are widely used in construction machinery (excavators, cranes, concrete pump trucks), wind power (yaw and pitch systems), port machinery, mining equipment, medical imaging (CT scanners, MRI machines), industrial robots, radar systems and agricultural machinery, covering almost all fields that require rotational movement and load support.
  • Professional Service & Fast Delivery: Our team of engineers with 10+ years of experience provides one-stop service, including product selection, technical consultation, custom design and after-sales support. We have a large inventory of standard models, ensuring delivery within 7-15 days; custom orders are delivered within 25-45 days, meeting your urgent delivery needs.
Technical Specifications (Key Parameters)
Item Specification
Material High-carbon chromium steel (GCr15), vacuum-degassed bearing steel rings
Accuracy Grade ISO P5/P6
Friction Coefficient ≤ 0.0015
Axial Clearance 0.02 - 0.05 mm (adjustable)
Delivery Time 7-15 days (standard models); 25-45 days (custom models)
Factory Advantages

We are a professional slewing bearing manufacturer with advanced production equipment (CNC vertical lathes, CNC gear hobbing machines, precision grinders) and a complete quality control system (from raw material inspection to finished product testing). We have passed ISO9001, GJB9001A quality system certification, and apply military-grade manufacturing technology to civilian products, ensuring product reliability reaches the world's advanced level. Our factory has a large production capacity, capable of meeting large-volume orders, and we provide OEM/ODM services to help you build your own brand easily.

Contact Us

As your reliable slewing bearing supplier on Tradetang, we are committed to providing you with high-quality products, factory-direct prices and professional services. Whether you need standard models or custom solutions, please contact us directly: we will reply within 2 hours, provide detailed quotes and technical parameters, and support sample testing. Let’s cooperate to win the global market together!

 


Current bearing designation Dimensions(mm) weigh
d D T (kg)
Type639



6397/1605 GK 1605 2064 250 1800
6397/1605G2K 1605 2064 250 1800
6397/2240G 2240 2650 180 1932
6397/2590 2590 3086 200 2780
6397/2800GK 2800 3348 240 3419
6397/2800GK1 2800 3348 240 3429
6397/2800GK2 2800 3348 240 3429
6397/2800G 2800 3360 220 3288
6397/2800G2 2800 3360 220 3288
6397/2910G 2910 3400 220 3736
6397/2910G 2910 3520 220 3736