The W208PPB23 Agricultural Disc Harrow Bearing is designed for agricultural machinery operating in contamination-intensive field environments where vibration, shock loads, mud, and moisture exposure frequently lead to premature bearing failure.
Used in disc harrows, cultivators, seed drills, and soil preparation equipment, the bearing is engineered for stable operation during long-hour seasonal workloads and demanding farmland conditions.
Compared with standard agricultural bearings, the W208PPB23 is optimized for:
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Improved contamination resistance
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Stable grease retention
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Reduced maintenance frequency
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Better shock-load stability
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Lower field replacement risk
The bearing features hardened GCr15 chrome steel construction, pre-filled lubrication, and a triple-lip sealing structure designed for agricultural working environments involving heavy dust, muddy soil, and uneven terrain.
Typical Disc Harrow Bearing Failure Conditions
Agricultural disc bearings operate under severe outdoor conditions where contamination and vibration continuously affect sealing reliability and lubrication performance.
Common Causes of Premature Bearing Failure
| Field Condition | Typical Failure Result |
|---|---|
| Mud intrusion | Accelerated internal wear |
| Grease washout | Dry-running and overheating |
| Dust contamination | Raceway damage |
| Rocky soil impact | Bearing fatigue |
| Uneven terrain vibration | Seal wear |
| Long-hour seasonal use | Lubrication degradation |
In many agricultural applications, bearing failure begins after contamination enters the bearing cavity during continuous field operation.
For distributors and OEM manufacturers, these failures may lead to:
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Increased warranty claims
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Unexpected seasonal downtime
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Higher maintenance cost
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Frequent field replacement
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Reduced equipment reliability
The W208PPB23 agricultural bearing is designed to improve operational stability under these demanding agricultural conditions.
Built for Real Agricultural Working Environments
Unlike standard industrial bearings used in controlled factory environments, agricultural bearings must perform under constantly changing outdoor conditions.
The W208PPB23 bearing is commonly used in equipment operating in:
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Rocky Midwest tillage conditions
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Wet spring field preparation
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Heavy clay soil cultivation
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High-dust harvesting environments
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Uneven farmland terrain
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Continuous seasonal tillage operation
These agricultural environments place high demands on:
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Seal reliability
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Grease retention stability
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Shock-load resistance
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Corrosion protection
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Operational consistency
The triple-lip sealing structure helps reduce contamination intrusion from mud, moisture, crop residue, and fine dust particles commonly encountered during field operation.
How W208PPB23 Helps Reduce Downtime & Warranty Risk
For agricultural equipment distributors and OEM manufacturers, reducing field failure rates is often more important than reducing initial purchasing cost.
Triple-Lip Seal Protection
The sealing structure helps reduce mud, water, and dust intrusion during operation, improving internal cleanliness and reducing contamination-related wear.
Stable Lubrication Retention
Improved grease retention helps reduce lubrication loss during long-hour tillage operation and seasonal heavy workloads.
Better Shock-Load Stability
Disc harrows frequently encounter repeated impact loads caused by rocky soil and uneven terrain. Stable rotational performance under vibration-intensive conditions helps reduce premature wear risk.
Reduced Maintenance Frequency
Improved sealing reliability helps reduce grease leakage and maintenance intervals during peak farming seasons.
Lower Aftermarket Failure Risk
Improved operational consistency may help distributors and OEM customers reduce field replacement frequency and warranty-related service issues.
Technical Specifications
| Item | Specification |
|---|---|
| Model | W208PPB23 |
| Bearing Type | Agricultural Disc Harrow Bearing |
| Bore Diameter | 40 mm |
| Outer Diameter | 80 mm |
| Width | 23 mm |
| Material | GCr15 Chrome Steel |
| Seal Type | Triple Lip Seal |
| Lubrication | Pre-greased |
| Dynamic Load Rating | 50 kN |
| Static Load Rating | 55 kN |
| Precision Grade | P6 |
| Working Temperature | -30°C ~ +120°C |
| Surface Protection | Anti-rust Coating |
| Certification | ISO9001 |
Quick Application Suitability
| Operating Environment | Suitability |
|---|---|
| Mud-Intensive Farmland | Suitable |
| Rocky Soil Conditions | Suitable |
| Heavy Tillage Operation | Suitable |
| High Dust Exposure | Suitable |
| Moisture-Intensive Environments | Suitable |
| Long-Hour Seasonal Operation | Suitable |
Sealing Structure & Reliability Design
The W208PPB23 bearing uses a triple-lip sealing structure designed for contamination-intensive agricultural environments.
Compared with standard double-sealed agricultural bearings, the sealing design helps improve:
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Mud resistance
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Dust protection
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Grease retention stability
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Moisture protection
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Operational consistency during long-hour field use
In agricultural tillage applications, sealing performance directly affects bearing service life, maintenance frequency, and contamination resistance.
Manufacturing Consistency & Quality Control
For agricultural OEM projects and aftermarket supply programs, stable manufacturing consistency is critical for reducing installation problems and field performance variation.
SKET Bearing implements inspection procedures focused on sealing reliability, dimensional consistency, and lubrication stability.
Quality Control Procedures
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Raw material verification
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Raceway hardness inspection
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Dimensional tolerance inspection
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Seal installation inspection
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Grease filling consistency control
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Rotational smoothness testing
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Surface protection inspection before shipment
Consistent production control helps support stable field performance across long-term supply programs and different production batches.
W208PPB23 Sealing & Durability Comparison
| Feature | W208PPB23 | Standard Agricultural Bearing |
|---|---|---|
| Seal Structure | Triple Lip Seal | Standard Double Seal |
| Dust Protection | Excellent | Standard |
| Mud Resistance | High | Medium |
| Grease Retention | Better | Standard |
| Shock Load Stability | High | Medium |
| Maintenance Frequency | Lower | Standard |
| Service Life | Longer | Standard |
Compared with standard agricultural bearings, the W208PPB23 provides improved contamination resistance and more stable operation under demanding agricultural conditions.
Typical Agricultural Applications
The W208PPB23 agricultural bearing is commonly used in:
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Disc Harrows
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Tandem Disc Harrows
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Seed Drills
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Rotary Tillers
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Cultivators
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Soil Preparation Equipment
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Agricultural Tillage Machinery
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Aftermarket Replacement Projects
Typical operating environments include:
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Mud-intensive farmland
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Rocky tillage conditions
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Wet soil cultivation
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High-vibration agricultural operation
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Continuous seasonal workloads
Replacement & Compatible Bearing Models
The W208PPB23 agricultural bearing is commonly used as a replacement bearing for heavy-duty agricultural tillage equipment.
Common Equivalent Models
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GW208PPB23
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DS208TT23
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AE40876
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W208KPP23
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205KRRB2 Agricultural Bearing
Replacement Advantages
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Improved sealing reliability
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Better contamination resistance
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Reduced grease leakage risk
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Stable operation under vibration and impact loads
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Lower maintenance frequency
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Longer operational service life
Why Agricultural Equipment Distributors Choose SKET Bearing
Stable Export Supply Capability
Production capacity supports long-term agricultural equipment supply programs and seasonal bulk purchasing demand.
Consistent Manufacturing Quality
Stable dimensional tolerance and sealing consistency help reduce installation issues and aftermarket replacement risk.
OEM & Private Label Support
SKET Bearing supports:
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OEM laser marking
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Customized packaging
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Private label agricultural bearing supply
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Export packaging solutions
Technical Support for Replacement Projects
Support available for:
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Bearing replacement verification
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Application compatibility confirmation
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Agricultural bearing selection assistance
Export Experience Since 2009
Agricultural bearings supplied to Europe and North America for OEM, distributor, and aftermarket applications.
W208PPB23 Agricultural Bearing FAQ
Why do agricultural disc harrow bearings fail prematurely?
Common causes include contamination intrusion, grease leakage, continuous vibration, shock loads from rocky terrain, and seal wear during long-hour field operation.
How does the triple-lip seal improve bearing performance?
The triple-lip sealing structure helps reduce dust, mud, and moisture intrusion, improving grease retention and reducing contamination-related bearing wear.
Is this bearing suitable for heavy tillage applications?
Yes. The W208PPB23 bearing is designed for agricultural machinery operating under vibration, impact loads, and contamination-intensive field conditions.
Can this bearing help reduce maintenance frequency?
Improved sealing performance and lubrication retention help reduce grease loss and maintenance requirements during seasonal agricultural operation.
Do you support OEM agricultural bearing projects?
Yes. SKET Bearing supports OEM marking, customized packaging, and long-term agricultural bearing supply cooperation.
Can W208PPB23 replace other agricultural disc bearings?
Yes. The bearing can replace multiple agricultural bearing models with similar dimensions and application requirements.
Request a Quote for W208PPB23 Agricultural Bearings
Looking for a reliable agricultural bearing supplier for OEM, distributor, or aftermarket replacement projects?
SKET Bearing provides:
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Fast quotation response
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Stable bulk supply capability
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OEM & private label support
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Export-ready packaging
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Technical support for bearing replacement
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Long-term distributor cooperation support
Contact SKET Bearing today for pricing, stock availability, delivery schedules, and OEM cooperation for W208PPB23 agricultural disc harrow bearings.










