Bridge Scraper Slewing Bearing
2. Product Structure: Single-row, four-point contact ball slewing bearing
3. Dimensions: Product dimensions: 2152 × 1922 × 67 mm
Processable diameter range: 50 mm - 10,000 mm
Custom sizes are available to meet specific size requirements
4. Materials: Ring material: High-strength alloy steels such as 50Mn and 42CrMo
Rolling elements: Balls or rollers made of GCr15SiMn bearing steel
Seal material: Oil-resistant and wear-resistant nitrile rubber
5. Applications:
Desalination, sewage treatment, water conservancy projects, marine environmental protection equipment
Bridge Scraper Slewing Bearing - Superior Water Treatment Solutions
Looking for reliable rotation solutions for your bridge scraper systems? Our Bridge Scraper Slewing Bearing delivers exceptional performance in demanding water treatment environments. These specialized bearings are engineered to withstand corrosive conditions while maintaining smooth, precise rotation for your scraper mechanisms. With advanced corrosion-resistant properties and robust construction, our product ensures your water treatment operations run efficiently and reliably for years to come.
Why Choose Our Bridge Scraper Slewing Bearings?
Exceptional Corrosion Resistance
Your bridge scraper equipment faces constant exposure to water and chemicals. Our bearings feature special surface oxidation and blackening processes that provide outstanding protection against seawater and chemical corrosion. This means longer service life and reduced maintenance costs for your operations.
Precision Engineering for Smooth Operation
Each bearing utilizes a single-row, four-point contact ball design that ensures smooth rotation under heavy loads. The precision manufacturing process guarantees consistent performance, even in challenging environmental conditions.
Built to Last
We construct these bearings using high-strength alloy steels including 50Mn and 42CrMo for the rings, while rolling elements are made from premium GCr15SiMn bearing steel. This combination delivers exceptional durability and load-bearing capacity.
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Technical Specifications
Dimensions: Our standard Bridge Scraper Slewing Bearing measures 2152 × 1922 × 67 mm, but we can manufacture bearings from 50mm to 10,000mm diameter to meet your specific requirements.
Structure: Single-row, four-point contact ball slewing bearing design optimizes load distribution and rotational smoothness.
Sealing: Oil-resistant and wear-resistant nitrile rubber seals protect internal components from contamination and moisture intrusion.
Precision Grades: Available in P0, P6, P5, and P4 precision grades to match your application requirements.
Perfect Applications
Our bearings excel in various water treatment applications:
- Desalination plants
- Sewage treatment facilities
- Water conservancy projects
- Marine environmental protection equipment
- Bridge scraper mechanisms
- Clarifier systems

Quality You Can Trust
As an ISO9001 certified manufacturer with over 30 years of experience, we maintain strict quality control throughout production. Every bearing undergoes rigorous testing using coordinate measuring machines, vibration testers, and life testing equipment.
Our products comply with international standards including DIN, ISO, and GB specifications, ensuring compatibility with global equipment standards. We've successfully exported to over 50 countries, including the United States, Germany, United Kingdom, and Australia.

Custom Solutions Available
Need non-standard dimensions or special configurations? Our experienced engineering team can design custom solutions based on your specific requirements. We also provide technical consultation, installation guidance, and comprehensive after-sales support.
With advanced CNC equipment including vertical lathes, gear shapers, and machining centers, we can handle complex customization projects while maintaining our high-quality standards.
Frequently Asked Questions
Q: How long do products typically last in water treatment applications?
A: With proper maintenance, our bearings typically provide 5-10 years of reliable service in water treatment environments, depending on operating conditions and load factors.
Q: Can you provide bearings for existing bridge scraper systems?
A: Yes! We offer old product mapping services to create replacement bearings that match your existing equipment specifications perfectly.
Q: What maintenance is required for these bearings?
A: Regular lubrication and periodic inspection of seals are recommended. We provide detailed maintenance guidelines with each bearing delivery.
Q: Do you offer installation support?
A: Absolutely. Our engineering team provides installation guidance and technical support to ensure proper bearing installation and optimal performance.
Q: What's the typical lead time for custom bearings?
A: Custom bearing production typically takes 4-8 weeks depending on complexity. Standard sizes may be available for faster delivery.
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Contact Us
Ready to upgrade your bridge scraper system with reliable, long-lasting bearings? Contact our team at mia@hgb-bearing.com for technical consultation and customized Bridge Scraper Slewing Bearing solutions tailored to your specific needs.
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