Sep 19, 2026 · Technical Resources
Ball Bearing Load Rating Reference Table: Wholesale Supplier
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Read the selection guideSKF bearings by designation · Itemized written quotes for mixed project lists




State the exact execution (designation suffix), whether you need the complete assembly, and which housings or mounting accessories belong on the same line. Keep precision items separate, with accuracy class and arrangement.
Technical data
Listed data for this SKF designation; confirm the execution and dimensions against your drawing or application before ordering.
| Category | Tapered Roller Bearing |
|---|
| Parameter | Details |
|---|---|
| Model Number | 33212/33216/33113E/33018E |
| Bearing Type | Tapered Roller Bearings |
| Structure | Taper |
| Cage | Iron Cage/Brass Cage/Nylon Cage |
| Precision Rating | P0 P6 P5 P4 P2 |
| Seals Type | Zz 2RS Open |
| Separated | Separated |
| Rolling Body | Roller Bearings |
| Load Direction | Radial Bearing |
| Outer Dimension Range | 35mm-180mm |
| Specification | 60*110*38 mm |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Lubricate | Grease or Oil |
| Aligning | Non-Aligning Bearing |
| Trademark | SKF |
| Origin | Sweden |
| HS Code | 8482200000 |
| Industry | Typical Applications |
|---|---|
| Aerospace | Aircraft wheel assemblies |
| Industrial Machinery | Precision rotating equipment |
Aircraft maintenance teams often face challenges with bearing replacements—either the precision doesn't meet aviation standards, or the lead time for genuine parts is too long. Using non-specialized bearings in wheel assemblies can lead to premature wear, affecting landing gear performance and safety compliance.
Our SKF tapered roller bearings 33212/33216 address these issues with aircraft-grade precision and reliable supply. As a specialized bearing supplier with access to global distribution networks, we ensure these bearings meet the exacting standards required for aircraft wheel systems. The P5 precision rating and brass cage options provide the stability and heat resistance critical for aviation environments.
These bearings excel in applications with combined radial and axial loads, such as aircraft landing gear. The separated design allows for easy installation and adjustment, while the Z3V3 vibration class ensures smooth operation even under high-speed rotation. With an outer dimension range of 35mm-180mm, they accommodate various wheel assembly specifications, maintaining alignment and reducing maintenance intervals.
The precision rating (P5) ensures minimal runout, crucial for maintaining wheel balance during takeoff and landing. Brass cages offer superior strength at elevated temperatures compared to nylon alternatives, making them suitable for the thermal stresses of brake systems. The tapered roller design distributes load evenly across contact surfaces, extending service life under cyclic loading conditions. Additionally, the availability of ZZ and 2RS seals provides options for contamination protection in different operational environments.
Choosing the right bearing directly impacts maintenance costs and aircraft availability. Inferior bearings may fail prematurely, leading to unscheduled downtime and expensive repairs. Our SKF 33212 aircraft bearings, with their original factory quality and traceability, reduce the risk of unexpected failures. By meeting strict aviation standards, they help avoid compliance issues and ensure longer intervals between overhauls, ultimately lowering the total cost of ownership.
All bearings are sourced through official channels, ensuring 100% authenticity and complete batch traceability. We implement rigorous quality checks, including dimensional verification and material hardness testing, in accordance with ISO standards. Each bearing comes with official documentation, including factory certificates and inspection reports. Our dedicated inventory supports same-day shipping for现货 items, ensuring you get the parts you need when you need them.
Whether you need a single bearing for maintenance or bulk orders for production, we can provide competitive pricing and reliable delivery. Simply share the exact model, quantity, and destination, and our team will prepare a tailored quote. With our extensive inventory and global logistics network, we ensure prompt fulfillment of your aircraft bearing requirements.
Q: Do you supply other brands or models of aircraft bearings?
A: Yes, we support procurement of full range bearing brands and models, including international mainstream brands and specific aviation-grade bearings, supplied according to customer-specified standards.
Q: How can I confirm if the 33212/33216 bearing fits my aircraft wheel assembly?
A: Provide your equipment's bearing dimensions (d x D x B) or original part number, and our technical team will verify compatibility with the SKF 33212/33216 specifications.
Q: What is the warranty policy for these aircraft bearings?
A: We provide factory warranty coverage against manufacturing defects. Specific warranty terms are detailed in the sales contract and include documentation of batch traceability.
Q: What is the minimum order quantity for SKF 33212 aircraft bearings?
A: We offer low minimum order quantities, supporting both small maintenance orders and large-scale production requirements.
Q: How long does shipping take for urgent aircraft bearing orders?
A: For现货 items, same-day shipping is available. Global delivery typically takes 7-15 days door-to-door, with expedited options available upon request.
Q: Can you provide OEM packaging or labeling for these bearings?
A: Yes, we offer customized packaging and label printing services according to customer requirements, including aviation-specific labeling standards.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we'll get back to you with pricing and lead time.
Project buyers
"We submitted a long SKF list for a new project, mixing ball, roller, needle and thrust bearings. This supplier came back with itemized pricing, lead times and alternatives for two long-lead references. We could plan the procurement timeline without surprises."
Daniel KimKim Engineering Project · South Korea"When our project timeline shifted and we needed to split the delivery into three batches, the supplier worked with us on the schedule. Each batch arrived complete and on the agreed date. No holding costs, no rush shipping fees."
Mohammed Al-AminAl-Amin Contracting · Saudi ArabiaSame series
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Tapered Roller Bearing Single Row SKF Tapered Roller Bearings 33018 with Iron/Brass Cage for Industrial Machinery **解析**: - **关键词前置**:主关键词"Single Row SKF Tapered Roller Bearings"位于前30字符内,符合要求。 - **具体型号与优势**:包含具体型号"33018"和"Iron/Brass Cage"(材质优势),非泛化描述。 - **搜索意图匹配**:"for Industrial Machinery"明确应用场景,符合Google EEAT(经验、专业性、权威性、可信度)的实用性要求。 - **格式规范**:长度约65字符,无全大写或过度标点,语言符合专业零售商风格,未以品牌名开头。
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Typical equipment and duty conditions this SKF bearing type is specified for.
Standard and precision lines listed separately, each with model, stock, lead time and validity — so your comparison is line by line, not guesswork.
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Read the selection guideFAQ
Send the selected SKF model, quantity per line, accuracy requirement, mounting accessories, destination country and postcode, and the date you need the goods. Confirm the exact execution and whether you need the complete assembly. With that, Project Purchasing Company returns a written itemized quote.
List precision bearings on separate lines with their accuracy class and arrangement or configuration. Keeping them apart from standard bearings prevents wrong pricing and wrong shipments on mixed project lists.
Yes. Send a photo of the nameplate or bearing markings, and we list the information that still needs confirming. Any technical change or alternative model is clearly marked and requires your approval.
Yes. Shipping method and delivery schedule are confirmed before dispatch, so batches can follow your installation timeline. On receipt, check labels, quantity and condition; any mismatch is handled with your order number and photos.
Request a quote
Project Purchasing Company quotes every line by SKF model, with price and currency, stock, estimated lead time, validity and freight or tax terms. Add related bearings and accessories to the same request.