W208PP8 Square Bore Disc Harrow Bearing China Factory and Suppliers
Premium W208PP8 square bore disc harrow bearings from a leading China factory. Our suppliers provide high-durability triple seal bearings designed for extreme agricultural loads.
About this product
Product information from the supplier.
The Square Bore W208PP8 Disc Harrow Bearing is a high-performance engineering solution specifically designed for the rigorous demands of agricultural machinery. Engineered for precision and durability, this bearing ensures seamless rotation and stability for disc harrows, minimizing friction and maximizing operational efficiency in challenging soil conditions.
Featuring a specialized square bore design and a robust triple-seal system, the W208PP8 is built to withstand heavy radial loads while effectively blocking contaminants such as dust, mud, and moisture. This combination of high-grade materials and precision geometry makes it an essential component for extending the service life of your agricultural equipment.
Detailed Parameters
| Bearing Model | W208PP8 | Inner Diameter (Id) | 28.6mm (1.125 in) |
|---|---|---|---|
| Outer Diameter (Od) | 80mm (3.1496 in) | Thickness (B) | 36.51mm |
| C Dimension | 30.18mm (1.188 in) | Weight | 0.75kg |
| Dynamic Load (Cr) | 36.8KN | Static Load (Cor) | 19.9KN |
| Seal Type | Triple Seal | Application | Disc Harrow / Agriculture |
Key Advantages
Triple Seal Protection
Advanced triple-lip seals provide an impenetrable barrier against abrasive soil and water, significantly reducing internal wear.
Extended Service Life
High-grade alloy construction ensures long-term durability even under continuous high-load agricultural operations.
Precision Fit
The square bore design ensures a secure, non-slip fit on the shaft, eliminating rotation issues during heavy tillage.
High Load Capacity
With a dynamic load rating of 36.8KN, it handles extreme pressure and impact without compromising structural integrity.
Low Maintenance
Optimized lubrication retention and superior sealing reduce the frequency of regreasing and unplanned downtime.
Industry Standard
Manufactured to strict international tolerances, ensuring 100% compatibility with standard disc harrow assemblies.
Product Gallery
Management Platforms
Quality Control
Rigorous multi-stage inspection ensuring every bearing meets precision tolerances.
Production Efficiency
Automated manufacturing processes for consistent quality and rapid lead times.
Inventory Tracking
Real-time stock management to ensure immediate availability for urgent replacements.
Logistics Optimization
Global shipping networks to deliver critical parts to your farm or factory quickly.
Technical Support
Expert guidance on installation and maintenance for optimal bearing performance.
R&D Innovation
Continuous improvement of seal materials to fight evolving environmental challenges.
Investment Return Comparison
| Performance Metric | Standard Bearings | W208PP8 Premium | |
|---|---|---|---|
| Service Life | Short-term (Standard) | Long-term (Extended) | High ROI |
| Sealing Ability | Single/Double Lip | Triple Seal System | Superior |
| Maintenance Cycle | Frequent Greasing | Infrequent Greasing | Reduced Cost |
| Failure Rate | Moderate | Ultra-Low | Reliable |
| Operational Downtime | High | Minimum | Maximized Profit |
Frequently Asked Questions
The triple seal provides three layers of defense against contaminants, ensuring that grit and water cannot reach the rolling elements, which dramatically extends the bearing's life in dirty agricultural environments.
The W208PP8 follows standard industry dimensions (28.6mm ID), making it compatible with most major agricultural equipment manufacturers that utilize square bore configurations.
While the triple seal reduces maintenance, we recommend regular visual inspections and using a high-quality EP grease during scheduled maintenance intervals to ensure optimal lubrication.
Cr (36.8KN) refers to the Dynamic Load Rating, which is the load a bearing can handle while rotating. Cor (19.9KN) is the Static Load Rating, representing the maximum load the bearing can withstand without permanent deformation while stationary.
Yes, the W208PP8 is specifically designed for the high-impact nature of tillage. Its robust internal geometry is optimized to distribute shocks and prevent premature race failure.
Yes, we provide competitive tiered pricing for wholesale distributors and large-scale farming enterprises to ensure the best cost-per-unit for fleet maintenance.



