
HRB 23220CA/W33 spherical roller bearings photographed during model and packing checks for Argentina.
An Argentine industrial buyer needed HRB 23220CA/W33 spherical roller bearings for a maintenance order. The request was specific: the bearing designation, construction and boundary dimensions had to stay consistent from quotation through packing.
MAVORIX coordinated the China-side purchase, checked the model information on the bearing and box, recorded the visible condition and followed the protective packing before dispatch to Argentina. The photos on this page are from the actual order.
Why the complete 23220CA/W33 designation mattered
“23220 bearing” is not enough for an accurate industrial purchase. The suffixes describe construction details that can affect how the bearing fits the maintenance requirement. For this order, the controlled reference was 23220CA/W33.
The standard boundary dimensions associated with this designation are:
| Item | Catalog reference |
|---|---|
| Bore diameter | 100 mm |
| Outside diameter | 180 mm |
| Width | 60.3 mm |
| Bearing type | Double-row spherical roller bearing |
| Bore form | Cylindrical bore unless a K suffix is specified |
| CA construction | Machined brass cage design |
| W33 feature | Lubrication groove and holes in the outer ring |
Checking the bearing marking
The close photo records the marking on the bearing ring, including HRB and 23220CA/W33. The bearing was still protected by clear wrapping while the rollers and brass-colored cage remained visible.
This photo supports model and visible-condition review. It does not, by itself, certify material, heat treatment, internal clearance, load rating or distribution-channel authenticity. Where those points are part of the purchase specification, the buyer should request controlled supplier documents and agree the inspection scope before shipment.
Matching the bearing and box labels
The blue HRB boxes were opened during the check. A side label shows the model as 23220CA/W33, allowing the box reference to be compared with the marking on the bearing itself.
For a mixed bearing order, this simple cross-check becomes more important. Similar blue boxes can contain different bore sizes, clearances or cage constructions. A practical packing list should state the brand, complete model, quantity per box and total quantity rather than relying on an abbreviated series number.
Visible condition review before packing
The inspection photos show clean raceway and roller surfaces where visible, a complete cage and protective wrapping around the bearing. No visible transport damage is apparent in the photographed area.
The check should still be understood for what it is. A photo cannot establish internal geometry, dimensional tolerance or operating performance. For critical applications, a buyer may add measurement, preservation-condition review, document checking or manufacturer-channel verification to the agreed inspection scope.
Useful inspection points for a spherical roller bearing include:
- Complete ring marking and brand reference.
- Bore, outside diameter and width where dimensional checking is required.
- Correct cylindrical or tapered bore.
- Cage construction and visible completeness.
- Internal-clearance suffix, if specified.
- Rust, pitting, dents, contamination or damaged preservation.
- Condition of the individual box and outer shipping carton.
- Quantity count and model separation for mixed orders.
Protective packing for the Argentina order
After the model and visible condition were recorded, the bearing boxes were wrapped together with cushioning material and protective film. This keeps the individual cartons grouped and reduces movement and surface damage during handling.
Bearings should remain in their preservation packaging until installation. For sea or consolidated freight, the final outer carton should protect against crushing and moisture, and the bearing package should not be placed beneath machinery or other loads that can deform the box.
What buyers should send for a bearing quotation
To avoid an incomplete bearing comparison, overseas buyers should provide:
- Brand preference and whether alternatives may be quoted.
- Complete bearing number with every prefix and suffix.
- Required quantity for each model.
- Photos of the old bearing marking and box label.
- Bore type and internal-clearance requirement.
- Seals, shields, cage or lubrication features where relevant.
- Machine brand, model and operating position.
- Speed, load, temperature and environment for technical review.
- Document, inspection and packing requirements.
- Destination and required shipping schedule.
How MAVORIX supports industrial bearing sourcing
MAVORIX acts as an independent China-side sourcing and coordination partner. We can organize bearing inquiries, compare complete model codes, request supporting documents, coordinate inspection photos and consolidate approved bearings with seals, belts, hydraulic parts and other maintenance items.
We do not manufacture the HRB bearing shown here and do not treat photographs as proof of authorized distribution. The buyer should approve the brand, supply channel, technical specification and inspection scope before shipment.
Argentine buyers can connect this work with our Argentina sourcing support, factory spare-parts sourcing, quality inspection and export support services. Send the bearing list and destination through the contact page.
