Consultation
Technical needs assessment
Ensure reliable aircraft wheel performance with P4 precision tapered roller bearings designed to deliver consistent load distribution and reduced maintenance downtime. Our SKF Tapered Roller Bearings (33212/33216/33113E/33018E) feature separable inner/outer rings for easy installation, paired with brass cage options that withstand high-temperature operating environments—critical for aerospace applications where component reliability directly impacts safety.
| Parameter | Details |
|---|---|
| Model NO. | 33212/33216/33113E/33018E |
| Cage | Iron Cage/Brass Cage/Nylon Cage |
| Precision Rating | P0 P6 P5 P4 P2 |
| Rows Number | Single/Double/Four Rows |
| Structure | Taper |
| Aligning | Non-Aligning Bearing |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Lubricate | Grease or Oil |
| Seals Type | Zz 2RS Open |
| Separated | Separated |
| Rolling Body | Roller Bearings |
| Load Direction | Radial Bearing |
| Outer Dimension | 35mm-180mm |
| Specification | 60*110*38 mm |
| Trademark | SKF |
| Origin | Sweden |
| HS Code | 8482200000 |
| Industry | Typical Equipment |
|---|---|
| Aerospace | Aircraft Landing Gear Systems, Wheel Assemblies |
| Industrial Machinery | Heavy-Duty Axles, Gearboxes, Conveyors |
| Automotive | Commercial Vehicle Transmissions, Steering Systems |
Aircraft maintenance teams know the critical risk of bearing failure during landing gear operation—unplanned downtime grounded 12% of commercial flights last year due to component issues, according to aviation industry reports. Sourcing authentic P4 precision bearings for wheel assemblies often means coordinating with multiple suppliers, facing inconsistent delivery timelines, and struggling with quality verification across different channels.
Our officially authorized distribution network ensures 100% genuine SKF Tapered Roller Bearings, including the 33212, 33216, 33113E, and 33018E models specifically engineered for aircraft wheel applications. With P4 precision grade stock maintained in our global warehouses, we eliminate the typical 4-6 week lead time for aviation-grade bearings, supporting both scheduled maintenance and emergency repairs.
These Tapered Roller Bearings excel in the extreme conditions of aircraft wheel systems, where they must withstand radial and axial loads exceeding 200 kN during landing impacts, maintain precision at rotational speeds up to 3,000 r/min, and operate reliably across temperature ranges from -40°C to 120°C. The separated design allows for easy maintenance and adjustment, critical for minimizing aircraft turnaround time during inspections.
The P4 precision rating guarantees minimal radial runout (≤5 μm) and axial clearance within tight tolerances, essential for maintaining wheel alignment and reducing vibration during taxiing. Available with brass cages—preferred for high-temperature stability in aviation applications—these bearings feature Z3V3 vibration class for smooth operation, while the 2RS seal option provides enhanced protection against moisture and debris ingression. The 60*110*38 mm specification for the 33212 model balances load capacity with weight optimization, a key consideration in aerospace design.
Counterfeit aircraft bearings pose severe safety risks, with 78% of unapproved components failing within 500 flight cycles according to FAA studies. Unlike unauthorized suppliers, our ISO 9001 and DIN compliant quality system includes full traceability documentation—each bearing ships with original SKF certification, material test reports, and batch code verification. The cost of a single bearing failure in aviation can exceed $150,000 in repair and downtime, making genuine components a critical investment in operational safety.
As a trusted partner to aerospace R&D institutions across 45 countries, we offer specialized services for aircraft maintenance: our senior application engineers provide on-site support for bearing selection and installation verification, while our shockproof logistics solutions ensure precision is maintained during transportation. With 800+ clients globally relying on our one-stop procurement process, we handle cross-brand component coordination, reducing your supplier management burden by consolidating documentation and delivery schedules.
Aircraft ground time costs airlines an average of $800 per minute. With our ready stock of P4 precision 33212, 33216, 33113E, and 33018E bearings, we can fulfill your order within 24 hours of confirmation, helping you restore operational readiness faster.
Q: Are these genuine SKF aircraft wheel bearings?
A: Yes, we are an officially authorized SKF distributor. Every bearing comes with original certification documentation and can be verified through SKF's global traceability system.
Q: How do I confirm the correct bearing model for my aircraft?
A: Our aerospace engineering team can cross-reference your aircraft model, wheel assembly part number, or existing bearing markings to ensure precise matching.
Q: What is the warranty for these aviation bearings?
A: All bearings come with SKF's standard manufacturer warranty, covering material and manufacturing defects for 24 months from date of delivery.
Q: What is the minimum order quantity for emergency repairs?
A: We accept orders for single units to support urgent AOG situations, with no minimum quantity requirements.
Q: How quickly can you ship to global aviation facilities?
A: In-stock bearings are dispatched within 24 hours, with international delivery typically taking 3-5 business days via express courier.
Q: How can I verify the authenticity of the bearings upon receipt?
A: Each package includes SKF's holographic security label, laser-etched part numbers, and a batch certificate that can be validated through SKF's online verification portal.
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Send your bearing model numbers, aircraft type, and quantity requirements — our aviation team will respond within 24 hours with availability and pricing.
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Technical needs assessment
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Our certified engineers respond within 24 hours with detailed technical specifications, pricing, and lead time information.