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Ensure smooth, reliable operation in high-stress industrial environments with our 22215 Spherical Roller Bearing. Designed to self-align and handle both radial and thrust loads, this bearing minimizes downtime by accommodating shaft misalignment—critical for equipment like rolling mills and mining machinery where precision under pressure is non-negotiable.
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| Parameter | Details |
|---|---|
| Model Number | 3204 A-2RS1TN9/MT33 |
| Product Name | Angular Contact Ball Bearing |
| Specification | 20*47*20.6 mm |
| Separated | Unseparated |
| Rows Number | Double |
| Load Direction | Radial Bearing, Thrust Bearing |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
| Precision Rating | P0 P6 P5 P4 P2 |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Trademark | BDL/NTN/NSK/NMB/Koyo/NACHI/Timken |
| Origin | China |
| HS Code | 8482102000 |
| Industry | Typical Applications |
|---|---|
| Automobile | Transmission systems, wheel hubs |
| Rolling Mill | Roller assemblies, gearboxes |
| Mine | Conveyor equipment, crushing machinery |
| Metallurgy | Continuous casting machines, rolling equipment |
Selecting the right bearing for heavy-duty applications often means sifting through countless models, worrying about compatibility issues, and facing the risk of early failure with substandard products. Many buyers struggle to find a single supplier that can handle both brand-specific requirements and urgent stock needs, leading to delayed projects and increased maintenance costs.
This 22215 Spherical Roller Bearing K W33 C3 Self-Aligning is designed to address the challenges of misalignment and heavy radial loads, common in industries like mining and metallurgy. With our ISO 9001 certified production processes and access to a wide range of brands including NTN, NSK, and Koyo, we ensure you get a bearing that meets exact specifications—whether you need a standard model or a custom solution. Our rich stock availability means minimal lead times, even for urgent replacements in critical equipment like rolling mills.
Spherical roller bearings excel in applications where shaft misalignment is inevitable, such as in conveyor systems and heavy machinery. The 22215 K W33 C3 model accommodates both radial and axial loads, with a self-aligning design that compensates for angular deviations up to 2-3 degrees. Its robust bearing steel construction ensures durability under extreme conditions, making it suitable for continuous operation in mining and metallurgy where reliability directly impacts productivity.
The ‘K’ designation indicates a tapered bore, allowing for easy mounting on tapered shafts—a critical feature for quick installation and removal in industrial settings. The W33 suffix denotes a lubrication groove and three holes in the outer ring, facilitating efficient grease distribution and extending maintenance intervals. With precision ratings from P0 to P2, this bearing meets strict dimensional standards, ensuring interchangeability with major international brands. The C3 clearance class provides extra radial play, ideal for applications with temperature variations or heavy shock loads, preventing premature stress and wear.
Investing in a high-quality spherical roller bearing reduces long-term costs by minimizing downtime and replacement frequency. Inferior bearings often fail due to material impurities or imprecise manufacturing, leading to equipment breakdowns that disrupt production schedules and incur costly repairs. This bearing’s dynamic load rating and fatigue resistance, backed by rigorous material and hardness testing, ensure a longer service life. By selecting a bearing that matches your application’s load, speed, and environmental conditions, you avoid the hidden expenses of frequent maintenance and unplanned downtime.
Our production and inspection processes adhere to ISO 9001 standards, from raw material testing to final dimensional and hardness checks. Each bearing undergoes surface treatment evaluation to ensure corrosion resistance and optimal performance. We provide a warranty against manufacturing defects, with clear terms for returns and replacements. With access to both our own brand and leading international brands, we can source or produce bearings to your exact specifications. Our rich stock holdings enable quick delivery, supporting your operational needs with minimal delay.
Whether you need this specific model or require assistance with selecting the right bearing for your application, our team is ready to help. Provide details including quantity, destination, and any brand preferences, and we’ll respond with pricing and delivery options within 0.5 hours. The sooner you confirm your requirements, the faster we can arrange shipment to keep your operations running smoothly.
Q: Do you support procurement of other bearing brands or models?
A: Yes, we offer full-range procurement services covering all major international and domestic brands. We can source bearings according to your specified model or dimensions.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your equipment’s bearing requirements including dimensions (d x D x B), load capacity, and operating conditions. Our technical team will verify compatibility with the 22215 K W33 C3 specifications.
Q: What is your warranty policy for bearings?
A: We provide a warranty against manufacturing defects. Specific terms, including duration, are detailed in the sales contract, and defective products will be replaced according to agreed conditions.
Q: What is the minimum order quantity for this bearing?
A: We support low minimum order quantities, allowing for small-batch purchases suitable for testing or emergency replacements, as well as large-volume orders for regular production needs.
Q: How long does shipping take, and what delivery methods are available?
A: For in-stock items, we dispatch promptly. Delivery time depends on the chosen method: Express (1-3 days), Air (3-7 days), Sea (20-40 days), Road, or Train. We’ll recommend the most cost-effective option based on your timeline.
Q: Can you provide OEM or ODM services for bearings?
A: Yes, we support OEM and ODM customization. We can produce bearings according to your drawings, specifications, or branding requirements.
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.
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Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
Dedicated account managers and reliable delivery networks ensure on-time supply for enterprise clients worldwide.
Performance Metrics
35%
Failures Prevented
70%
Downtime Reduction
25+
Years Experience
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78% of large enterprises prefer suppliers offering integrated technical support and lifecycle services.
Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Long-term service agreements including regular maintenance checks, replacement scheduling, and performance reporting.
Free samples available for orders over $50K
Validated against your KPIs before full production commitment.
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Free Sample Program
Orders over $50K qualify for free product samples
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