The balancing weight is widely used in thrust bearing devices of marine propulsion systems, steam turbines, hydroturbines, etc., and is one of the most important component parts to ensure the stable operation of the thrust bearing system.
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This precision-machined dynamic balancing weight is a critical core component for thrust pad bearing systems, engineered to optimize internal load distribution and structural balance for the long-term stable operation of heavy rotating equipment. Widely applied in marine propulsion systems, steam turbines, hydroturbines, and industrial tilt pad/Michell thrust bearing assemblies, it compensates for uneven load and mass distribution during axial load transmission, mitigates local load concentration, and reduces abnormal wear and operational vibration of thrust bearing systems for industrial clients and equipment manufacturers.
When installed alongside thrust pads on the thrust pad base ring, this balance weight actively compensates for uneven local mass and axial load distribution during thrust transmission, fine-tuning the internal force state of the entire thrust bearing system. It effectively eliminates local load concentration on thrust plate components, stabilizes oil film formation between thrust shoes and mating surfaces, and drastically reduces the risk of premature wear, abnormal vibration, and unplanned equipment downtime for your operations.
Fully compatible with Michell, tilt pad, and white metal thrust bearing systems, this dynamic balancing weight maintains consistent force balance for bearing assemblies even under continuous high-load, high-speed operating conditions. It ensures reliable long-term running of high-value rotating equipment, lowering overall maintenance, repair, and part replacement costs across the full equipment lifecycle for OEM manufacturers and industrial operators.
Engineered to withstand long-term service in high-temperature, damp, and heavy-load working conditions, our balancing weights support optional anti-rust and anti-corrosion surface treatments. This design maintains long-term functional stability in demanding industrial environments, extends the service life of the part, and reduces the need for frequent replacements for your ongoing projects.
A core component for main and auxiliary engine thrust bearing systems in commercial vessels, naval ships, and offshore engineering equipment. It ensures stable thrust transmission and reliable operation during long-distance voyages, withstanding the variable load conditions of marine environments.
Widely implemented in thermal power and hydroelectric power generation plants, optimizing load balance of turbine thrust bearings, compensating for uneven load in heavy-load continuous operation, and extending the service life of critical turbine units.
Fully compatible with heavy-duty pumps, compressors, fans, and other industrial rotating machinery fitted with tilt pad thrust bearings. It improves operational stability, reduces routine maintenance frequency, and lowers total cost of ownership for industrial facilities.
Designed to work in perfect coordination with white metal bearing components, matching seamlessly with thrust shafts, thrust pads, and supporting structures to maintain stable operating performance for specialized bearing assemblies.
We can machine and customize balancing weights fully according to your provided thrust bearing structural drawings, thrust bearing shoe arrangement, and technical requirements. We support both single-part prototype machining and large-volume batch production, ensuring every part achieves a perfect fit with your thrust bearing shoe and thrust bearing base ring.
Beyond single balancing weight machining, we provide complete matched components for your thrust bearing system, including thrust pads, thrust discs, propulsion shafts, white metal bearing bushes, bearing housings, and oil supply semi-rings. Through systematic design and manufacturing with unified processing standards and strict quality control, we ensure perfect coordination and reliable operation of the entire thrust bearing system after assembly.
Standard Material: High-grade carbon steel, selected for its exceptional structural strength, stability, and cost-effectiveness for most general industrial and power generation applications.
Upgraded Material: Alloy steel, engineered for extreme working conditions, offering enhanced fatigue resistance, high-temperature tolerance, and anti-deformation performance for heavy-duty marine and hydro turbine applications.
Custom Material: We support material customization based on your project’s working environment and technical specifications.
Precision Milling: The key force-bearing surfaces and assembly reference surfaces of the balance block are processed via high-precision CNC milling, ensuring dimensional accuracy and flatness fully meet the assembly requirements of tilting pad thrust bearings. This eliminates assembly deviation or abnormal local force caused by machining errors.
Surface Finishing: All machined surfaces undergo precision finishing to ensure a tight, stable fit with the thrust pad support ring, maintaining consistent force transmission across the entire bearing assembly.
Anti-Corrosion Pre-Treatment: After machining is complete, the surface of the dynamic balance weight is thoroughly cleaned and evenly coated with anti-rust oil to prevent oxidation or corrosion during transportation, storage, and installation.
Part Model Number | Core Dimensions (OD × ID × Thickness) | Standard Material | Machining Precision Grade | Compatible Thrust Bearing Types | Standard Surface Treatment |
TB-BW-001 | 50mm × 20mm × 10mm | Carbon Steel C45 | ISO 2768-mK, Flatness ≤0.02mm | Small Industrial Pump Tilt Pad Thrust Bearings | Anti-rust Oil Coating |
TB-BW-002 | 120mm × 55mm × 22mm | Carbon Steel C45 | ISO 2768-mK, Flatness ≤0.02mm | Medium Compressor/Fan Michell Bearings | Anti-rust Oil Coating |
TB-BW-003 | 280mm × 120mm × 35mm | Alloy Steel 42CrMo | ISO 2768-hK, Flatness ≤0.015mm | Steam Turbine White Metal Thrust Bearings | Anti-rust Oil Coating + Optional Anti-corrosion Blackening |
TB-BW-004 | 450mm × 200mm × 50mm | Alloy Steel 42CrMo | ISO 2768-hK, Flatness ≤0.015mm | Hydro Turbine Heavy-Duty Thrust Bearings | Anti-rust Oil Coating + Optional Hot-dip Galvanizing |
TB-BW-005 | 800mm × 350mm × 80mm | Custom Alloy Steel | ISO 2768-hK, Flatness ≤0.01mm | Marine Propulsion Main Engine Thrust Bearings | Custom Anti-corrosion Treatment per Marine Standards |
We support full customization of all technical parameters to fit your unique application, with no limitations on non-standard designs. Our core customizable scope includes:
Full dimensional customization (OD, ID, thickness, mounting hole position, groove structure) based on your drawings
Extended material options (stainless steel, duplex steel, marine-grade alloy steel) for special working conditions
Upgraded machining precision (up to ISO 2768-fK grade) for high-speed, ultra-precision bearing systems
Custom surface treatments (zinc plating, nickel plating, Dacromet coating, PTFE coating) for corrosive, high-temperature, or offshore environments
Special structural design to match your unique thrust pad arrangement and bearing base ring structure
Every balancing weight undergoes multi-stage inspection, from raw material incoming testing to in-process dimensional checks and final finished product performance verification. Our complete manufacturing and testing capabilities ensure every part meets your drawing specifications and industrial performance standards.
Inner Protective Layer: All critical machined surfaces, mating surfaces, and end faces are coated with anti-rust oil or suitable protective agents, then wrapped with VCI (Volatile Corrosion Inhibitor) paper to isolate air and moisture, preventing corrosion during transportation and storage.
Cushioning & Fixation Layer: We apply pearl cotton, foam, or rubber pads around the product to absorb vibration and impact. Custom supports and positioning blocks are fitted inside the package to prevent rolling or movement, keeping the product stable during transit.
Outer Reinforced Packaging: The outer packaging uses reinforced export wooden cases or other high-strength packaging with sufficient load-bearing capacity, suitable for sea, land, or air transportation. We can add handling marks including center of gravity, lifting points, moisture protection, and anti-tilt symbols based on your requirements.
Customized Packaging: We adjust packaging solutions fully according to your requirements, including protection level, cushioning method, fixing structure, and outer case design, to suit different transportation conditions, destination ports, and project site requirements.
We support flexible global shipping options to match your project timeline, with full logistics tracking and dedicated after-sales support to ensure your order is delivered safely and on schedule to your facility or project site worldwide.
Whether you need a standard machined balancing weight, custom OEM parts for your equipment line, or a full supporting solution for your thrust bearing system, our engineering and manufacturing team is ready to support you. Send us your drawings and technical requirements today, and we will provide a detailed, competitive quote and tailored solution within 24 hours.
