Heavy-Duty Insert Bearing Solution for Disc Harrow and Farm Machinery Replacement
The WIR211-33 Agricultural Disc Harrow Bearing is a heavy-duty insert bearing designed for agricultural machinery manufacturers, distributors, and aftermarket suppliers requiring reliable replacement solutions for disc harrows, cultivators, and tillage equipment.
With a 2-3/16 inch bore, spherical outer ring design, extended inner ring, and set screw locking structure, WIR211-33 provides stable mounting performance and reliable operation for demanding agricultural applications.
For bulk buyers and OEM customers, we provide:
- Consistent dimensional quality
- OEM replacement support
- Batch traceability
- Customized packaging options
- Technical selection assistance
Key Specifications of WIR211-33 Bearing
| Parameter | Specification |
|---|---|
| Bearing Model | WIR211-33 |
| Bearing Type | Agricultural Insert Bearing |
| Bore Diameter | 55.562 mm / 2-3/16 inch |
| Outside Diameter | 100 mm |
| Width | 33.3 mm |
| Inner Ring Type | Extended Inner Ring |
| Locking Method | Set Screw Locking |
| Outer Ring Type | Spherical Outer Ring |
| Material | GCr15 / Chrome Bearing Steel |
| Lubrication | Factory Pre-Greased |
| Seal Type | Agricultural Protective Seal |
| Application | Disc Harrow, Cultivator, Tillage Equipment |
For accurate replacement confirmation, please provide:
- Existing bearing model
- Shaft diameter
- Housing information
- Equipment model
Our technical team can assist with bearing identification before ordering.
Typical Applications
WIR211-33 is commonly supplied for:
- Disc Harrows
- Offset Disc Harrows
- Tandem Disc Harrows
- Cultivators
- Soil Preparation Machines
- Seedbed Preparation Equipment
- Agricultural Machinery Spare Parts
Suitable customers include:
- Agricultural equipment OEMs
- Bearing distributors
- Farm machinery dealers
- Replacement parts suppliers
Common Agricultural Bearing Problems & WIR211-33 Solutions
| Common Problem | Possible Cause | WIR211-33 Solution |
|---|---|---|
| Short bearing life | Dust and contamination | Agricultural sealing protection |
| Bearing looseness | Shaft movement during operation | Extended inner ring with set screw locking |
| Uneven wear | Shaft misalignment | Spherical outer ring design |
| Frequent maintenance | Poor lubrication condition | Factory grease filling |
| Premature failure under load | Heavy impact operation | Reinforced bearing structure |
Engineering Features
Agricultural Sealing System
Designed to improve protection against:
- Dust
- Soil particles
- Moisture
Benefits:
- Better grease retention
- Reduced contamination risk
- Improved operating reliability
Spherical Outer Ring
Provides compensation for minor installation misalignment.
Benefits:
- More stable load distribution
- Reduced abnormal wear
- Improved equipment operation stability
Extended Inner Ring & Set Screw Locking
Provides secure shaft fixation for agricultural machinery applications.
Advantages:
- Reliable mounting
- Reduced shaft slipping risk
- Easy installation and replacement
Heavy-Duty Bearing Construction
Manufactured using high-quality bearing steel with controlled machining processes.
Designed for:
- High load applications
- Continuous operation
- Agricultural replacement markets
WIR211-33 Replacement & Compatibility
Selecting the correct agricultural bearing requires confirmation of both dimensions and application requirements.
Replacement Check List
Before purchasing, confirm:
| Check Item | Purpose |
|---|---|
| Bearing Number | Confirm model compatibility |
| Bore Size | Match shaft diameter |
| Outside Diameter | Match housing design |
| Width | Ensure installation fit |
| Locking Structure | Confirm mounting method |
| Seal Type | Match operating environment |
Common Replacement Applications
WIR211-33 can be supplied as a replacement solution for agricultural equipment requiring:
- 2-3/16 inch shaft insert bearing
- Heavy-duty disc harrow bearing
- Spherical outer ring insert bearing
- Set screw locking bearing
For cross-reference or interchange confirmation, please provide the original bearing number or equipment information.
OEM & Wholesale Supply Support
Agricultural Bearing Supply for Distributors and Manufacturers
We support:
Wholesale Orders
For:
- Agricultural bearing distributors
- Spare parts wholesalers
- Machinery suppliers
Support includes:
- Bulk production
- Export packaging
- Stable supply planning
OEM & Private Label Services
Available options:
- Customized branding
- Private label marking
- Packaging customization
- Product documentation
Technical Support
We provide:
- Bearing selection assistance
- Drawing confirmation
- Replacement verification
- Application recommendations
Quality Control & Inspection
Each WIR211-33 production batch follows controlled inspection procedures.
| Inspection Item | Quality Control |
|---|---|
| Bore Dimension | Precision measurement |
| Outside Diameter | Drawing verification |
| Width Accuracy | Production inspection |
| Inner Ring Assembly | Assembly check |
| Seal Installation | Visual inspection |
| Lubrication Filling | Grease inspection |
| Rotation Performance | Running test |
| Batch Records | Traceability management |
Optional:
- Third-party inspection
- Customer-specific inspection requirements
Why Choose WIR211-33 Agricultural Bearing?
Compared with standard industrial insert bearings, WIR211-33 provides:
✔ Agricultural application design
✔ Stable replacement dimensions
✔ Reliable locking structure
✔ Suitable for OEM and aftermarket supply
✔ Professional technical support
For distributors and machinery suppliers, WIR211-33 offers a practical balance of:
- Performance reliability
- Supply consistency
- Replacement compatibility
Frequently Asked Questions
How do I identify a WIR211-33 agricultural bearing?
Confirm:
- Bearing number
- Bore diameter
- Outside diameter
- Width
- Locking method
If the original marking is unavailable, provide equipment information or bearing photos for identification support.
Can WIR211-33 replace other agricultural insert bearings?
Replacement depends on:
- Dimension matching
- Shaft design
- Housing structure
- Operating conditions
Contact our technical team for compatibility confirmation.
What housing fits WIR211-33 bearing?
WIR211-33 is designed for agricultural machinery applications using compatible insert bearing housings. Housing compatibility should be confirmed according to equipment design.
Do you supply WIR211-33 for OEM production?
Yes. We support OEM customers and distributors with bulk supply, customized packaging, and technical documentation.
What information is needed for quotation?
Please provide:
- Bearing model
- Quantity
- Application equipment
- Destination country
- Packaging requirements
Request a Quote for WIR211-33 Agricultural Bearings
For wholesale or OEM inquiries, please send:
- Required quantity
- Application details
- Current bearing information
- Delivery requirements
We will provide:
✔ Bearing confirmation
✔ Pricing information
✔ Production availability
✔ Delivery schedule
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