BA180-4BWSA Angular Bearing Customizable Single Row Full Complement Bearing
Angular Contact Ball Bearing for Excavators & Heavy Machinery
In the dynamic realm of construction machinery and heavy-duty equipment, bearings stand as critical components that significantly influence operational efficiency and durability. The BA180-4BWSA bearing is meticulously engineered to endure the harshest working conditions, making it a crucial component in excavators, loaders, and other heavy-duty machinery.
Precise Dimensional Specifications
Inner Diameter: 180mm
Designed for perfect fit with shaft diameters in machinery like excavators, ensuring secure connection and stable power transmission during high-speed operation under substantial loads.
Outer Diameter: 250mm
Provides sufficient structural strength to withstand complex stresses while ensuring compatibility with installation dimensions for compact, harmonious mechanical system operation.
Width: 33mm
Balances axial load-bearing capacity with spatial constraints, effectively bearing axial forces while accommodating normal installation and operation of other components.
Innovative Structural Design
The BA180-4BWSA features a single-row angular contact ball bearing structure that provides numerous advantages:
- Proficient handling of both significant radial and substantial axial loads simultaneously
- Contact angle (approximately 40 degrees) enhances axial force resistance
- Enhanced rigidity inner and outer rings reduce deformation and ensure high-precision rotation
- Optimized raceway curvature improves contact stress distribution and extends service life
- Available with steel cages for high-strength or brass cages for better self-lubricating properties
Superior Materials and Advanced Manufacturing
Bearing Material
Constructed from high-quality GCr15 chrome steel with remarkable hardness, wear resistance, and fatigue resistance. After rigorous heat-treatment, hardness reaches HRC60-65, enabling endurance of long-term heavy-load and high-frequency operation with minimal wear.
Processing Technology
Manufactured using state-of-the-art high-precision equipment and advanced processes ensuring dimensional accuracy and superior surface quality. Raceway and balls are machined to extreme precision, reducing friction and vibration while lowering noise levels. Special anti-rust coating enhances corrosion resistance in harsh environments.
Exceptional Performance Attributes
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High Load-Carrying Capacity
Formidable rated dynamic and static load capacity effortlessly handles massive loads during digging, loading, and transportation operations.
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Good High-Speed Performance
Low friction coefficient during high-speed rotation reduces energy consumption. Effective lubrication channels and heat-dissipation mechanisms prevent performance degradation due to overheating.
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Robust Stability and Reliability
Excellent sealing design prevents dust, moisture, and contaminants from infiltrating. Maintains stable operation in extreme conditions including high temperatures, dusty atmospheres, and intense vibrations.
Diverse Application Scenarios
Excavator Slewing Mechanism
Plays a pivotal role in bearing radial and axial loads during slewing motion, ensuring smooth and accurate rotation of the excavator's upper structure. Enhances digging efficiency and material handling accuracy.
Travel Motor of Construction Machinery
Widely applied in travel motors of excavators and loaders. Ideal for transmitting power during equipment movement across various terrains, ensuring smooth and stable machinery operation.
Other Heavy-Duty Machinery Applications
Finds applications in cranes (smooth boom rotation for precise lifting) and bulldozers (efficient transmission system operation for reliable power transfer to tracks).
The BA180-4BWSA bearing, with its precise dimensional parameters, innovative structural design, top-notch material quality, exceptional performance, and wide range of applications, has firmly established itself as an essential component in the heavy-duty construction machinery industry, serving as a reliable guarantee for efficient and stable equipment operation.
