Thrust Self-aligning Roller Bearing
ISO 9001 Certified
TS 16949
Genuine SKF
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Thrust Self-aligning Roller Bearing
Bdl 21320-21324ca W33 Self-Aligning Roller Bearing
Keep your machinery running smoothly with reduced downtime thanks to the reliable Bdl 21320-21324ca W33 Self-Aligning Roller Bearing. This 21320-21324ca W33 Bearing handles misalignment effortlessly, ensuring consistent performance even in demanding industrial environments.
- Self-aligning design compensates for shaft deflection, minimizing wear on connected components
- W33 oil groove and hole facilitate easy lubrication, extending service life between maintenance checks
7
Day Prototype
vs. 8-12 wks standard
50+
Countries Served
Global logistics network
12h
Quote Response
Expert engineers on call
Typical Applications
Wind Power
Mining
Steel & Metallurgy
Automotive / EV
Rail Transit
Precision Machinery
Genuine SKF Bearings
NDA Protected
Free Sample for Orders > $50K
Global Shipping
Product Details
Especificações do Produto
| Self-Aligning Roller Bearing |
| Bdl 21320-21324ca W33 |
Adequação da Aplicação
| Excavator swing mechanisms, crane booms |
| Conveyor systems, crusher components |
| Rolling mill stands, continuous casting equipment |
| Generator main shafts, gearbox assemblies |
Need a Reliable Self-Aligning Roller Bearing Bdl 21320-21324ca W33? Here’s What Matters
Finding the right self-aligning roller bearing for heavy-duty equipment often means sifting through countless brands and型号. Many buyers face delays when suppliers don’t stock their required规格, or worse, receive bearings that fail prematurely due to poor material quality or imprecise manufacturing. These issues lead to costly downtime—especially in critical applications like mining conveyors or wind turbine gearboxes where replacement is time-consuming.
Construído para desempenho confiável e de longo prazo
The Bdl 21320-21324ca W33 self-aligning roller bearing addresses these challenges through ISO 9001-certified production processes and strict quality control. As a supplier with access to both our own brand and international standards-compliant options, we ensure this bearing meets dimensional specifications compatible with major global brands. With现货库存 available, we minimize lead times, whether you need a single unit for emergency replacement or bulk orders for manufacturing lines. Its robust design makes it ideal for applications with misalignment, such as vibrating screens in quarries or hydraulic cylinder pivot points in construction equipment. Onde Este Rolamento Tem Melhor Desempenho
This self-aligning roller bearing excels in heavy radial load environments with moderate axial loads, operating efficiently within typical industrial temperature ranges. Its W33 lubrication groove and oil hole design simplifies maintenance, allowing for consistent grease distribution even in hard-to-reach locations like steel mill roll necks. The bearing’s ability to accommodate angular misalignment (up to 2-3 degrees, depending on具体型号) makes it suitable for shafts prone to deflection, reducing stress on adjacent components and extending equipment life. Detalhes de Engenharia que Realmente Importam
The bearing’s performance stems from key design features: its cylindrical roller arrangement distributes load evenly across the raceway, enhancing dynamic load capacity and resistance to shock loads common in mining operations. The cage material—typically pressed steel or polyamide—ensures stable roller guidance at high speeds, while the precision-ground surfaces reduce friction and noise. Surface hardness, achieved through controlled heat treatment, provides excellent wear resistance, critical for applications like cement mixer drives where abrasive particles may contaminate lubrication. Additionally, the W33 designation indicates a lubrication groove and oil hole in the outer ring, facilitating re-lubrication without disassembly, a vital advantage for equipment in remote locations. Por Que a Seleção de Rolamentos Afeta o Custo Total
Choosing the correct self-aligning roller bearing directly impacts your total operational costs. Inferior bearings with substandard material hardness or imprecise tolerances often fail early, leading to unplanned downtime, labor costs for replacement, and potential damage to expensive machinery. This bearing’s compliance with international dimensional standards ensures interchangeability, eliminating the need for costly shaft or housing modifications. By investing in a quality bearing that meets ISO 9001 production criteria, you reduce the risk of premature failure and lower long-term maintenance expenses—ultimately delivering better value than cheaper, uncertified alternatives. Qualidade em que você pode confiar
Our commitment to quality starts with rigorous原材料检验, ensuring only high-grade steel enters production. Each bearing undergoes dimensional accuracy checks, hardness testing, and surface finish inspection before leaving the factory. We provide a质保期 against manufacturing defects, with clear processes for退换货 if issues arise. As a supplier with extensive networks, we can source or produce bearings to your exact specifications, whether you require a specific brand equivalent or custom dimensions. Our现货库存 allows for quick dispatch, minimizing equipment downtime when you need replacements urgently. Embalagem industrial neutra com envoltório protetor para evitar danos durante o transporte
To get started, provide the bearing model (Bdl 21320-21324ca W33), required quantity, and delivery location. Our team will confirm availability, pricing, and lead time within 24 hours. Whether you need this specific self-aligning roller bearing or other types—from深沟球轴承 to关节轴承—we handle full-range采购, ensuring you get the right parts without managing multiple suppliers. Perguntas Frequentes Q: Do you supply bearings from other brands or just your own? A: We support procurement of all major international and domestic brands, as well as our own. Specify your preferred brand or型号, and we’ll source accordingly. Q: Como posso confirmar que este rolamento se encaixa no meu equipamento?
A: Provide your equipment model or the bearing’s critical dimensions (bore diameter, outer diameter, width), and our technical team will verify compatibility with the Bdl 21320-21324ca W33 specifications. P: Qual é a sua política de garantia para este rolamento? A: We offer a质保期 covering manufacturing defects.具体期限 and terms are detailed in your order confirmation, with clear processes for returns or replacements if issues occur. P: Qual é a quantidade mínima de pedido para este rolamento?
A: We accept low minimum orders, including single-unit purchases for emergency replacements. Larger quantities may qualify for volume pricing—contact us for details. Q: How quickly can you ship the Bdl 21320-21324ca W33 bearing? A: If in stock, we ship within 1-3 business days. For out-of-stock items, lead times depend on production or procurement schedules, which we’ll confirm when quoting. P: Você oferece personalização OEM ou ODM para rolamentos?
A: Yes, we support custom bearing production (OEM/ODM) based on your drawings, specifications, or sample parts. Contact our engineering team to discuss your requirements. Ready to order or need a quote?
Packaging & Shipping
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Product Summary
- Product Name
- Bdl 21320-21324ca W33 Self-Aligning Roller Bearing
- Category
- Thrust Self-aligning Roller Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Get a Custom Quote
Our engineers will respond within 12 hours with a tailored solution.
Request QuoteGeneral Specifications
| Bearing Type | Thrust Self-aligning Roller Bearing |
| Brand | SKF |
| Quality Standard | ISO 9001 / TS 16949 |
| Precision Grade | P0 / P5 / P6 (custom) |
| Material | Chrome Steel / Stainless |
| Cage Material | Steel / Brass / Polyamide |
| Lubrication | Grease / Oil (specify) |
| Operating Temp. | -40°C to +200°C |
| Min. Order Qty | 1 pc (samples available) |
| Prototype Lead Time | 7 Working Days |
Performance Parameters
| Load Capacity | Contact for C0/Cr values |
| Speed Rating | Contact for ndm limit |
| Vibration Level | Z1 / Z2 / Z3 (custom) |
| Noise Level | V1 / V2 / V3 (custom) |
| Fatigue Life | L10h per ISO 281 |
| Sealing Options | Open / Z / 2Z / RS / 2RS |
Custom Specifications Available
Our engineering team can modify bearing dimensions, materials, seals, and clearances to meet your specific operating requirements. Submit your drawing or spec sheet for a tailored proposal.
Wind Power
Main shaft bearings, gearbox bearings, and generator bearings for onshore and offshore wind turbines.
Mining & Quarrying
Heavy-duty bearings for crushers, conveyors, and rotary equipment in extreme dust and shock-load environments.
Steel & Metallurgy
High-temperature bearings for rolling mills, continuous casting, and furnace applications.
Automotive / EV
Wheel hub bearings, transmission bearings, and e-motor bearings for passenger and commercial vehicles.
Rail Transit
Axle box bearings, traction motor bearings, and gearbox bearings meeting EN/UIC railway standards.
Precision Machinery
High-precision spindle bearings, angular contact bearings, and super-precision bearings for CNC and robotics.
Application Design
EngineeringOur engineers analyze your operating conditions -- load, speed, temperature, environment -- and select or design the optimal bearing solution to maximize service life and reduce total cost of ownership.
Custom Modification
7-Day TurnaroundNeed non-standard dimensions, special materials, or modified clearances? We can modify standard SKF bearings or manufacture fully custom solutions with a 7-day prototype turnaround.
Failure Analysis
DiagnosticsWhen bearings fail prematurely, our team conducts root-cause analysis using advanced diagnostic tools to identify the failure mode and recommend corrective action.
Predictive Maintenance
Up to 40% Less DowntimeWe deploy vibration monitoring, thermal imaging, and oil analysis programs that detect bearing deterioration early -- reducing unplanned downtime by up to 40%.
On-site Installation
Global CoverageProper installation is critical to bearing performance. Our certified technicians provide on-site installation support, alignment verification, and operator training worldwide.
Lifecycle Support
Enterprise SLAFrom initial selection through end-of-life, our dedicated account managers provide scheduled maintenance plans, re-lubrication programs, and replacement forecasting for enterprise clients.
Why SKF China
The engineering partner advantage
7 Days
Prototype Lead Time
vs. 8-12 weeks via standard channels
15+
Certified Engineers
SKF-certified, on-call for your project
50+
Countries Delivered
Reliable global logistics network
Request a Quote
Get a custom quote for
Bdl 21320-21324ca W33 Self-Aligning Roller Bearing
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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