High Quality Nki40/20-TV Needle Roller Bearings
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SKF
Taper Roller Bearing
ISO 9001
TS 16949
Genuine SKF
50+ Countries
24h Response
-- SKF Authorized Engineering Partner
21320-21324CA W33 Rodamientos de rodillos autoalineables de alta calidad
Ensure smooth, reliable performance in your machinery with high-quality Self-Aligning Roller Bearings designed to minimize downtime and reduce maintenance headaches. These bearings handle misalignment effortlessly, keeping your operations running smoothly even in challenging conditions.
- Precision-engineered with P0-P2 precision ratings and Z1V1-Z3V3 vibration control for consistent, long-lasting operation
- Constructed from durable bearing steel with options for grease or oil lubrication to suit your specific application
- Available in single-row design with outer dimensions ranging from 35mm-400mm, perfect for industrial and mechanical systems
- Trusted BDL brand quality from China, backed by OEM/ODM service for customized solutions
Technical Specifications
- Product Name
- 21320-21324CA W33 Rodamientos de rodillos autoalineables de alta calidad
- Category
- Taper Roller Bearing
- Quality Standard
- ISO 9001 / TS 16949
- Lead Time
- 8-12 Weeks Custom
- Minimum Order
- Negotiable
15+ Certified Engineers On-Call
Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
Especificaciones del Producto{{ZKF_1}}
Idoneidad de la Aplicación{{ZKF_1}}
Need Reliable 21320-21324CA W33 Self-Aligning Roller Bearings? Avoid These Common Issues
Finding the right roller bearings for heavy-duty applications can be challenging. Many buyers face problems like mismatched dimensions causing installation delays, or bearings failing prematurely due to poor material quality. Sourcing from multiple suppliers for different brands only adds to the complexity, increasing lead times and costs.
Diseñado para un Rendimiento Consistente en Condiciones Exigentes
Our 21320-21324CA W33 self-aligning roller bearings address these challenges with ISO 9001 certified manufacturing processes and strict quality control. As a supplier with access to a wide range of brands—including both our own and international options—we can quickly match your required specifications. Whether for hydraulic systems in construction machinery or conveyor equipment in mining operations, these bearings deliver reliable performance under radial loads. These self-aligning roller bearings excel in applications with moderate misalignment and heavy radial loads, such as in steel mill conveyors or industrial gearboxes. The single-row design and separated structure allow for easy mounting and maintenance, while the 35mm-400mm outer dimension range suits various equipment sizes. Proper lubrication with grease or oil ensures smooth operation even in dusty or high-moisture environments. Características técnicas clave para una larga vida útil
The bearing steel construction provides excellent hardness and wear resistance, critical for withstanding continuous operation under load. Precision ratings from P0 to P2 ensure dimensional accuracy, reducing vibration and noise—with Z1V1 to Z3V3 vibration classes meeting strict machinery requirements. The radial load capacity makes these bearings ideal for applications where axial loads are minimal, such as in agricultural machinery or material handling equipment. The 50*90*23 mm specification offers a common size for easy interchangeability with standard systems. Por qué elegir el rodamiento adecuado reduce los costes totales
Investing in quality bearings reduces long-term costs by minimizing downtime and replacement frequency. Inferior bearings often fail early due to substandard material hardness or imprecise dimensions, leading to equipment damage and production losses. Our bearings undergo rigorous testing, including material inspection and dimensional checks, ensuring they meet industry standards. By selecting the correct precision class and vibration rating for your application, you optimize performance and extend equipment life, ultimately lowering total ownership costs. Our production processes are ISO 9001 certified, with comprehensive testing at every stage—from raw material verification to成品尺寸,硬度, and表面 treatment checks. We stand behind our products with a warranty covering manufacturing defects, ensuring peace of mind for your operations. With a wide network of suppliers, we can source both standard and hard-to-find bearing models, and our substantial inventory allows for quick delivery to meet your project timelines. Empaquetado en cajas de cartón y palés para garantizar un transporte seguro
Disponible en stock para envío inmediato
Opciones de envío flexibles que incluyen exprés, aéreo y marítimo
Cantidad mínima de pedido baja admitida tanto para compras pequeñas como grandes
Whether you need a specific model, custom specifications, or help identifying the right bearing for your application, our team is ready to assist. Provide your required model number, dimensions, and quantity, and we’ll quickly deliver a competitive quote and lead time. The sooner you confirm your order, the faster we can arrange shipping to keep your operations running smoothly. P: ¿Suministran rodamientos de otras marcas o modelos?
A: Yes, we offer a full range of bearing brands and models. We can source according to your specific brand or dimensional requirements. P: ¿Cómo puedo asegurarme de que este rodamiento sea compatible con mi equipo?
A: Provide your equipment model or the required bearing dimensions (d x D x B), and our technical team will verify compatibility. P: ¿Cuál es su política de garantía?
A: We provide a warranty against manufacturing defects. Specific terms are detailed in our sales contract. P: ¿Cuál es la cantidad mínima de pedido?
R: Aceptamos pedidos con cantidades mínimas reducidas, incluidos pequeños pedidos de prueba, para adaptarnos a sus necesidades.
P: ¿Cuánto tiempo tarda el envío?
A: In-stock items ship immediately. Delivery time depends on your location and chosen shipping method (express, air, or sea). P: ¿Pueden fabricar rodamientos a medida (OEM/ODM)?
A: Yes, we offer OEM and ODM services. Please provide your drawings or detailed specifications for a custom quote. Ready to order or need a quote?Optimal Performance in Heavy-Duty Radial Load Applications
Packaging & Shipping
Get Your Quote for 21320-21324CA W33 Bearings Today
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
Contact us via email or phone for prompt assistance.
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Mining & Heavy Industry
Crushers, conveyors, and processing equipment bearings designed to withstand shock loads and contaminated environments.
Steel & Metallurgy
Rolling mill and continuous casting bearings rated for extreme temperatures, heavy loads, and aggressive lubricants.
Automotive & EV
Hub units, transmission, and electric motor bearings meeting TS 16949 requirements for passenger and commercial vehicles.
Precision Machinery
Machine tool spindle and robotics bearings with P4/P2 accuracy class for ultra-precise positioning and minimal vibration.
General Industrial
Pumps, fans, compressors, and conveyor systems across all manufacturing sectors requiring reliable, cost-effective bearing solutions.
01
Authorized SKF Engineering Partner
Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
02
15+ Certified Engineers On-Staff
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
03
ISO 9001 & TS 16949 Certified QC
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
04
Global Logistics to 50+ Countries
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
24h
Quote Response
78% of large enterprises prefer suppliers offering integrated technical support and lifecycle services.
Application Design
EngineeringCustom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Failure Analysis
DiagnosticsRoot-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
Predictive Maintenance
IIoTIIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Custom Modification
CustomModified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
On-Site Installation
SupportCertified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Lifecycle Support
LifecycleLong-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.
-- Get In Touch
Request a Technical Consultation & Quote
Our certified engineers will review your application requirements and provide a detailed quote within 24 hours.
Address
No. 377 Bansongyuan Road, Huangpu District, Shanghai, China
Free Sample Program
Orders over $50K qualify for free product samples
Test against your KPIs before full production commitment. Ask our engineers for details.
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15+ certified engineers ready to help. Response within 24 hours.