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TS 16949
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Taper Roller Bearing
Timken NSK 33221 33021 32936 32920 Tapered Roller Bearing
Ensure smooth, reliable rotation in your machinery with our premium Tapered Roller Bearing solutions. Designed to handle both radial and axial loads with minimal friction, these bearings from trusted brands like Timken and NSK deliver long-lasting performance that reduces downtime and maintenance costs.
- Precision-engineered contact angles optimize load distribution for enhanced durability in high-stress applications
- Includes popular sizes 33221, 33021, 32936, and 32920 to fit a wide range of industrial equipment
- Heat-treated raceways and rollers maintain dimensional stability even under extreme operating temperatures
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
Especificaciones del Producto
Parámetro
Detalles
Tipo de Rodamiento
Rodamiento de rodillos cónicos
Número de modelo
Idoneidad de la Aplicación
Industria
Aplicaciones Típicas
Maquinaria de Construcción
Minería Automotriz
Metalurgia del Acero Soportes de laminación, cajas de engranajes
Finding the right tapered roller bearings for heavy-duty applications often means navigating a maze of brands,型号 and dimensional standards. Procurement teams frequently struggle with mismatched sizes causing installation delays, or low-quality units failing prematurely under radial and axial loads—costing time and money in equipment downtime. Our tapered roller bearings, including models 33221, 33021, 32936 and 32920, address these challenges through ISO 9001-certified manufacturing processes and access to a full spectrum of international and domestic brands. Whether you require Timken, NSK or other major brand equivalents, our extensive inventory ensures quick availability even for hard-to-find specifications, supporting industries from construction to automotive. Designed to handle combined radial and thrust loads, these tapered roller bearings excel in high-torque applications such as gearboxes, wheel axles and industrial machinery. Their conical design allows for efficient load distribution, making them ideal for equipment operating under continuous stress, high temperatures and variable misalignment conditions—common in mining and steel production environments. Características clave de ingeniería para la longevidad
Tapered roller bearings rely on precision-engineered contact angles to manage load distribution effectively. The 33221 and 33021 models feature larger outer diameters for enhanced radial load capacity, while the 32936 and 32920 series offer compact widths suitable for space-constrained assemblies. Proper material selection, including high-carbon chromium steel, ensures surface hardness values that resist wear, while tight dimensional tolerances guarantee interchangeability with international standards—critical for maintenance and replacement operations. El Costo Total de Propiedad Importa Más Que el Precio Inicial Choosing substandard tapered roller bearings may seem cost-effective initially, but often leads to increased maintenance costs. Inferior materials result in premature spalling or cage failure, requiring frequent replacements and unplanned downtime. Our bearings undergo rigorous dimensional, hardness and surface finish testing to ensure compliance with industry standards, reducing the risk of early failure and contributing to lower overall operational expenses. Calidad en la que puedes confiar
Our production and inspection processes adhere to ISO 9001 standards, with comprehensive testing protocols for raw materials and finished products. Each bearing undergoes dimensional verification, hardness testing and surface treatment inspection before shipment. We provide a standard warranty covering manufacturing defects, and our global supply chain ensures access to both off-the-shelf and custom-engineered solutions to meet specific application requirements. Embalaje industrial neutro con envoltura resistente a la humedad
Envío el mismo día para artículos en stock
Obtenga su cotización de rodamientos de rodillos cónicos hoy
Whether you need Timken, NSK or other brand equivalents in models 33221, 33021, 32936 or 32920, provide your required specifications and quantity, and we’ll deliver competitive pricing and availability. Our technical team can assist with cross-referencing and application suitability to ensure you get the right bearing for your equipment. Preguntas Frecuentes
P: ¿Suministran otras marcas y modelos de rodamientos además de los listados?
A: Yes, we offer comprehensive procurement services for all major international and domestic bearing brands, supporting custom型号 requests across all bearing types. Q: How can I confirm if these tapered roller bearings fit my equipment? A: Provide your equipment model or existing bearing dimensions (bore diameter, outer diameter, width), and our engineering team will verify compatibility with international standards. P: ¿Cuál es su política de garantía para estos rodamientos? A: We provide a manufacturing warranty covering material and workmanship defects. Specific terms are detailed in each sales agreement. P: ¿Cuál es la cantidad mínima de pedido para estos rodamientos de rodillos cónicos?
A: We accept low minimum orders, including single-unit purchases for maintenance needs, with volume pricing available for larger quantities. P: ¿Cuánto tiempo tarda el envío para los artículos en stock?
A: In-stock bearings are shipped within 24 hours. Transit time depends on location, with express options available for urgent requirements. Q: ¿Puede proporcionar rodamientos de rodillos cónicos personalizados (OEM/ODM)?
A: Yes, we support custom manufacturing based on technical drawings or specific performance requirements, including material upgrades and special lubrication options. Ready to order or need a quote?
33221, 33021, 32936, 32920
Wheel hubs, axle systems, hydraulic cylinders
Conveyor rollers, crushing equipment
Drivetrain components, differential assemblies
Need Reliable Tapered Roller Bearings? Avoid Common Procurement Pitfalls
Comprehensive Solutions for Tapered Roller Bearing Needs
Optimized Performance in Heavy-Duty Environments
Packaging & Shipping
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 immediate assistance.
Product Summary
- Product Name
- Timken NSK 33221 33021 32936 32920 Tapered Roller Bearing
- Category
- Taper 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 | Taper 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
Timken NSK 33221 33021 32936 32920 Tapered Roller Bearing
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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