W208PPB5 Heavy Duty Disc Harrow Bearing China Factory Suppliers
High-performance W208PPB5 heavy duty disc harrow bearings from a leading China factory. Specifications include 80mm OD, 28.575mm ID, and 36.53mm width with a 3T triple seal. Reliable suppliers for agricultural machinery parts.
About this product
Product information from the supplier.
The W208PPB5 Heavy Duty Disc Harrow Bearing is a high-performance engineered solution specifically designed to withstand the rigorous demands of agricultural soil cultivation. Engineered for maximum stability and load-carrying capacity, this bearing ensures smooth rotation and reduced friction for disc harrows operating in the most challenging terrains.
Featuring a robust triple-seal system and precision-machined dimensions, the W208PPB5 is built to prevent contaminant ingress while maintaining optimal internal lubrication. Its heavy-duty construction makes it an ideal choice for farmers and equipment manufacturers seeking to minimize downtime and extend the operational lifespan of their machinery.
Detailed Parameters
| Item Number | W208PPB5 | Outer Diameter (D) | 80.00 mm (3.1496") |
|---|---|---|---|
| Inner Diameter (d) | 28.575 mm (1.1250") | Width (B) | 36.53 mm (1.4375") |
| Square Dimension (A) | 1.125" Square | Dimension C | 1.4375" |
| Dimension D | 0.709" | Total Weight | 0.667 kg |
| Seal Type | 3T - Triple Seal | Lubrication | Standard Lubrication |
Key Advantages
Triple Seal Protection
The advanced 3T Triple Seal prevents dust, mud, and moisture from entering the bearing race, ensuring purity of lubrication.
Extended Service Life
Built with heavy-duty materials to reduce wear and tear, significantly lowering the frequency of replacements.
Precision Engineering
Manufactured to strict tolerances to ensure perfect fitment and vibration-free operation under heavy loads.
Agricultural Optimized
Specifically tailored for the high-impact environment of disc harrows and soil preparation machinery.
Standardized Lubrication
Equipped with standard high-grade lubrication for immediate installation and reliable performance out of the box.
Heavy Duty Capacity
Capable of supporting extreme radial loads without deformation, maintaining equipment efficiency.
Product Gallery
Management Platforms
Inventory Control
Real-time tracking of bearing stock levels to ensure rapid fulfillment for agricultural seasons.
Quality Assurance
Strict QC protocols for every W208PPB5 unit to ensure dimensional accuracy and seal integrity.
Lifecycle Monitoring
Predictive maintenance schedules based on operating hours in heavy-duty soil environments.
Supply Chain Sync
Integrated logistics platform ensuring timely delivery to global agricultural hubs.
Batch Traceability
Unique batch coding for every shipment to guarantee material authenticity and origin.
Technical Support
Dedicated engineering support for installation and compatibility checks for various harrow models.
Investment Return Comparison
| Performance Metric | Standard Bearings | W208PPB5 Heavy Duty |
|---|---|---|
| Service Life | Short (Frequent Replacement) | Extended (High Durability) |
| Seal Reliability | Single/Double Seal | Triple Seal (Maximum Protection) |
| Downtime Cost | High due to wear | Low due to reliability |
| Load Capacity | Moderate | Extreme Heavy Duty |
| Maintenance Cost | Recurring & High | Optimized & Low |
Frequently Asked Questions
The W208PPB5 is specifically engineered for use in heavy-duty disc harrows and other agricultural machinery that requires high load capacity and protection against soil contaminants.
The 3T seal provides three layers of defense against dust, water, and debris, which prevents internal abrasion and keeps the lubrication clean, significantly extending the bearing's lifespan.
No, the W208PPB5 comes with standard lubrication pre-applied, making it ready for immediate installation upon delivery.
We use high-grade alloy steel and precision-hardened materials to ensure the bearing can handle extreme radial loads and resist deformation under pressure.
While optimized for agricultural use, its heavy-duty specs make it suitable for any machinery operating in dusty or wet environments with similar load requirements.
Please compare the dimensions (Outer 80mm, Inner 28.575mm, Width 36.53mm) and the square dimension A=1.125" with your current equipment specifications.



