Saifan Bearing
Spherical Roller Bearing 21308 CC CA W33 High Capacity for Industrial Machinery

**解析过程:**  
1. **主关键词前置**:将核心产品类型"Spherical Roller Bearing"置于前30字符内,符合搜索习惯。  
2. **具体型号**:包含供应商明确的型号"21308 CC CA W33",增强精准性。  
3. **产品优势**:选择"High Capacity"作为具体优势,对应供应商强调的"Super High Bearing Capacity"。  
4. **应用场景**:添加"for Industrial Machinery",关联系统背景中工业机械设备制造商的需求,符合Google EEAT的搜索意图。  
5. **格式控制**:长度65字符,无全大写、过度标点或关键词堆砌,符合专业零售商标题风格。
Spherical Roller Bearing 21308 CC CA W33 High Capacity for Industrial Machinery

**解析过程:**  
1. **主关键词前置**:将核心产品类型"Spherical Roller Bearing"置于前30字符内,符合搜索习惯。  
2. **具体型号**:包含供应商明确的型号"21308 CC CA W33",增强精准性。  
3. **产品优势**:选择"High Capacity"作为具体优势,对应供应商强调的"Super High Bearing Capacity"。  
4. **应用场景**:添加"for Industrial Machinery",关联系统背景中工业机械设备制造商的需求,符合Google EEAT的搜索意图。  
5. **格式控制**:长度65字符,无全大写、过度标点或关键词堆砌,符合专业零售商标题风格。
Spherical Roller Bearing 21308 CC CA W33 High Capacity for Industrial Machinery

**解析过程:**  
1. **主关键词前置**:将核心产品类型"Spherical Roller Bearing"置于前30字符内,符合搜索习惯。  
2. **具体型号**:包含供应商明确的型号"21308 CC CA W33",增强精准性。  
3. **产品优势**:选择"High Capacity"作为具体优势,对应供应商强调的"Super High Bearing Capacity"。  
4. **应用场景**:添加"for Industrial Machinery",关联系统背景中工业机械设备制造商的需求,符合Google EEAT的搜索意图。  
5. **格式控制**:长度65字符,无全大写、过度标点或关键词堆砌,符合专业零售商标题风格。
Spherical Roller Bearing 21308 CC CA W33 High Capacity for Industrial Machinery

**解析过程:**  
1. **主关键词前置**:将核心产品类型"Spherical Roller Bearing"置于前30字符内,符合搜索习惯。  
2. **具体型号**:包含供应商明确的型号"21308 CC CA W33",增强精准性。  
3. **产品优势**:选择"High Capacity"作为具体优势,对应供应商强调的"Super High Bearing Capacity"。  
4. **应用场景**:添加"for Industrial Machinery",关联系统背景中工业机械设备制造商的需求,符合Google EEAT的搜索意图。  
5. **格式控制**:长度65字符,无全大写、过度标点或关键词堆砌,符合专业零售商标题风格。
Spherical Roller Bearing 21308 CC CA W33 High Capacity for Industrial Machinery

**解析过程:**  
1. **主关键词前置**:将核心产品类型"Spherical Roller Bearing"置于前30字符内,符合搜索习惯。  
2. **具体型号**:包含供应商明确的型号"21308 CC CA W33",增强精准性。  
3. **产品优势**:选择"High Capacity"作为具体优势,对应供应商强调的"Super High Bearing Capacity"。  
4. **应用场景**:添加"for Industrial Machinery",关联系统背景中工业机械设备制造商的需求,符合Google EEAT的搜索意图。  
5. **格式控制**:长度65字符,无全大写、过度标点或关键词堆砌,符合专业零售商标题风格。
Spherical Roller Bearing 21308 CC CA W33 High Capacity for Industrial Machinery

**解析过程:**  
1. **主关键词前置**:将核心产品类型"Spherical Roller Bearing"置于前30字符内,符合搜索习惯。  
2. **具体型号**:包含供应商明确的型号"21308 CC CA W33",增强精准性。  
3. **产品优势**:选择"High Capacity"作为具体优势,对应供应商强调的"Super High Bearing Capacity"。  
4. **应用场景**:添加"for Industrial Machinery",关联系统背景中工业机械设备制造商的需求,符合Google EEAT的搜索意图。  
5. **格式控制**:长度65字符,无全大写、过度标点或关键词堆砌,符合专业零售商标题风格。
Spherical Roller Bearing 21308 CC CA W33 High Capacity for Industrial Machinery

**解析过程:**  
1. **主关键词前置**:将核心产品类型"Spherical Roller Bearing"置于前30字符内,符合搜索习惯。  
2. **具体型号**:包含供应商明确的型号"21308 CC CA W33",增强精准性。  
3. **产品优势**:选择"High Capacity"作为具体优势,对应供应商强调的"Super High Bearing Capacity"。  
4. **应用场景**:添加"for Industrial Machinery",关联系统背景中工业机械设备制造商的需求,符合Google EEAT的搜索意图。  
5. **格式控制**:长度65字符,无全大写、过度标点或关键词堆砌,符合专业零售商标题风格。
Spherical Roller Bearing 21308 CC CA W33 High Capacity for Industrial Machinery

**解析过程:**  
1. **主关键词前置**:将核心产品类型"Spherical Roller Bearing"置于前30字符内,符合搜索习惯。  
2. **具体型号**:包含供应商明确的型号"21308 CC CA W33",增强精准性。  
3. **产品优势**:选择"High Capacity"作为具体优势,对应供应商强调的"Super High Bearing Capacity"。  
4. **应用场景**:添加"for Industrial Machinery",关联系统背景中工业机械设备制造商的需求,符合Google EEAT的搜索意图。  
5. **格式控制**:长度65字符,无全大写、过度标点或关键词堆砌,符合专业零售商标题风格。
Spherical Roller Bearing 21308 CC CA W33 High Capacity for Industrial Machinery

**解析过程:**  
1. **主关键词前置**:将核心产品类型"Spherical Roller Bearing"置于前30字符内,符合搜索习惯。  
2. **具体型号**:包含供应商明确的型号"21308 CC CA W33",增强精准性。  
3. **产品优势**:选择"High Capacity"作为具体优势,对应供应商强调的"Super High Bearing Capacity"。  
4. **应用场景**:添加"for Industrial Machinery",关联系统背景中工业机械设备制造商的需求,符合Google EEAT的搜索意图。  
5. **格式控制**:长度65字符,无全大写、过度标点或关键词堆砌,符合专业零售商标题风格。
Spherical Roller Bearing 21308 CC CA W33 High Capacity for Industrial Machinery

**解析过程:**  
1. **主关键词前置**:将核心产品类型"Spherical Roller Bearing"置于前30字符内,符合搜索习惯。  
2. **具体型号**:包含供应商明确的型号"21308 CC CA W33",增强精准性。  
3. **产品优势**:选择"High Capacity"作为具体优势,对应供应商强调的"Super High Bearing Capacity"。  
4. **应用场景**:添加"for Industrial Machinery",关联系统背景中工业机械设备制造商的需求,符合Google EEAT的搜索意图。  
5. **格式控制**:长度65字符,无全大写、过度标点或关键词堆砌,符合专业零售商标题风格。
In Stock · Ready to Ship

Spherical Roller Bearing 21308 CC CA W33 High Capacity for Industrial Machinery **解析过程:** 1. **主关键词前置**:将核心产品类型"Spherical Roller Bearing"置于前30字符内,符合搜索习惯。 2. **具体型号**:包含供应商明确的型号"21308 CC CA W33",增强精准性。 3. **产品优势**:选择"High Capacity"作为具体优势,对应供应商强调的"Super High Bearing Capacity"。 4. **应用场景**:添加"for Industrial Machinery",关联系统背景中工业机械设备制造商的需求,符合Google EEAT的搜索意图。 5. **格式控制**:长度65字符,无全大写、过度标点或关键词堆砌,符合专业零售商标题风格。

SKU: f261ae805f6e

Ensure smooth, high-load industrial machinery operation with the Spherical Roller Bearing 21308 CC CA W33, engineered to deliver exceptional radial load capacity and misalignment compensation. Crafted from premium bearing steel with P0-P4 precision grades and C0/C3/C4 clearance options, this double-row aligning bearing maintains stability even under heavy-duty conditions, reducing unplanned downtime for manufacturers.

  • 100×215×47mm dimensions with W33 lubrication groove for extended service life in textile, printing, and construction equipment
  • Supports OEM/ODM customization to match specific machinery requirements, backed by ISO 9001:2015 quality assurance
  • Unseparated design ensures easy installation and consistent performance, ideal for industrial machinery requiring reliable rotation
Factory Price
¥1.20
MOQ: 1pc · Bulk discount available
ISO 9001
Certified
12-Month
Warranty
3-5 Days
Sample Delivery
Technical Documentation

Product Details

Especificaciones del Producto

Parámetro

Detalles

Modelo NO.

Calificación de Precisión

P0, P6, P5, P4, P2

Liquidación

C0, C3, C4

Cuerpo Rodante

Rodamientos de rodillos

El Número de Filas

Doble

Material

Acero para rodamientos

Esférico

Alineación de rodamientos

Dirección de Carga

Rodamiento Radial

Separado

No separado

Especificación

100*215*47 mm

Código HS

8482300000

21308 CC CA W33

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Industrial

Herramientas de Máquina, Reductores, Transportadores

Automotriz

Maquinaria Agrícola

Tractores, Cosechadoras

Equipo de Ingeniería

Excavadoras, Maquinaria de Carga Pesada

Transmission Systems

Reduce Downtime with High Capacity Spherical Roller Bearing 21308 CC CA W33

Industrial machinery operators know the cost of unexpected downtime—hours of halted production, missed deadlines, and expensive repairs. Many face this issue due to bearings that fail prematurely under heavy loads or misalignment. Sourcing reliable replacements with flexible order quantities and quick delivery often adds another layer of frustration.

Engineered for Heavy-Duty Performance and Quick Availability

The Spherical Roller Bearing 21308 CC CA W33 addresses these challenges with its high capacity design and our streamlined supply chain. As a professional bearing manufacturer with decades of experience, we offer this precision-grade bearing (available from P0 to P4) with a 1-piece MOQ for standard orders, ensuring you can secure critical replacements without overstocking. Our automated production lines and in-house testing facilities guarantee consistent performance, whether for gearboxes in manufacturing plants or heavy-duty agricultural equipment.

Rendimiento Óptimo en Condiciones Exigentes

This Spherical Roller Bearing excels in applications with heavy radial loads and moderate axial loads, thanks to its double-row roller design and aligning capability. It accommodates shaft misalignment up to 2 degrees, making it ideal for industrial machinery operating in harsh environments—such as textile mills with variable shaft positioning or construction equipment exposed to constant vibration. The W33 designation indicates a lubrication groove and three holes in the outer ring, ensuring efficient grease distribution for extended service life in high-temperature or dusty conditions.

Características Técnicas Clave que Importan

Precision and durability start with critical specifications: The 21308 CC CA W33’s 100mm bore diameter, 215mm outer diameter, and 47mm width provide a robust foundation for heavy loads. Its P0-P4 precision grades control dimensional accuracy, reducing noise and vibration in high-speed applications. Clearance options (C0, C3, C4) allow customization for thermal expansion needs—C3 clearance, for example, suits applications with significant temperature fluctuations. Constructed from high-grade bearing steel, this bearing delivers the stability required for continuous operation in industrial machinery, where component failure can halt entire production lines.

Por qué los rodamientos genuinos reducen el costo total de propiedad

Choosing genuine Spherical Roller Bearings over counterfeit alternatives directly impacts your bottom line. Counterfeit bearings often use substandard materials, leading to early fatigue and failure—costing far more in downtime and repairs than the initial savings. Our bearings meet ISO, ABMA, and DIN international standards, backed by strict incoming material inspections and full-process quality control. With a 12-month warranty, we stand behind every product, ensuring you avoid the hidden costs of frequent replacements and unplanned maintenance.

Nuestro Compromiso con el Suministro Confiable

With over 18 years in the industry, we’ve built a reputation for trustworthiness through tangible actions: Our ISO 9001:2015 certified quality management system ensures consistent production standards, while our ISO 14001 certification reflects environmental responsibility. We maintain a large inventory of standard bearings, enabling sample orders to ship within 3-5 working days and bulk orders within 5-15 days. Our technical team provides free guidance on bearing selection and installation, helping you optimize performance and avoid costly选型 mistakes. As a high-tech enterprise, we combine mature production technology with responsive customer service to support your operations globally.

Embalaje y Envío

    Embalaje en cartón y palets para un transporte seguro

    3-5 días hábiles para pedidos de muestras, 5-15 días hábiles para pedidos al por mayor

    Múltiples opciones logísticas, incluyendo exprés, aéreo y flete marítimo

  • Real-time tracking information provided post-shipment
  • 1 piece MOQ for standard bearings, supporting urgent maintenance needs

Asegure su suministro de rodamientos hoy

Don’t let equipment downtime affect your productivity. Whether you need a single replacement or bulk stock, the Spherical Roller Bearing 21308 CC CA W33 is ready to ship. Provide your application details and quantity, and our team will confirm specifications and deliver a quote within 24 hours—keeping your machinery running with confidence.

Preguntas Frecuentes

P: ¿Son estos rodamientos genuinos y trazables?

A: Yes, we supply genuine bearings with full traceability. Our products meet international standards and are backed by ISO certifications, ensuring authenticity and quality.

Q: ¿Cómo puedo confirmar si este rodamiento se ajusta a mi equipo?

A: Our technical team can assist with选型. Provide your equipment model, load requirements, and operating conditions, and we’ll verify compatibility with the 21308 CC CA W33.

Q: ¿Cuál es la política de garantía?

A: We offer a 12-month warranty from the date of receipt. Defective products due to manufacturing issues are eligible for free replacement or refund.

P: ¿Cuál es la cantidad mínima de pedido?

A: Standard bearings have a 1-piece MOQ, making it easy to order replacements or small batches for maintenance.

P: ¿Qué tan rápido puedo recibir mi pedido?

A: Sample orders ship within 3-5 working days, and bulk orders within 5-15 working days. We’ll provide tracking details once shipped.

P: ¿Cómo aseguran la calidad de los rodamientos antes del envío?

A: All bearings undergo strict inspection, including dimensional checks and performance testing in our in-house laboratory, ensuring they meet our quality standards before delivery.

¿Listo para hacer un pedido o necesita una cotización?

Envíe su designación de rodamiento, detalles de la aplicación y cantidad — responderemos dentro de 24 horas.

Quality Assurance
100% Inspection

High-grade chrome steel, raw material QC, full-process monitoring, ISO/ABMA/DIN compliance.

Delivery
3-15 Days

Samples in 3-5 days, bulk orders 5-15 days. Free samples for distributors (freight collect).

Customization
Full OEM/ODM

P0-P4 precision grades, Z2-Z3-Z4 noise levels. Custom drawings welcome.

After-Sales
12-Month Warranty

Professional technical guidance and failure solutions from our R&D team.

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Need a Custom Solution?

Our R&D team supports full OEM/ODM customization with technical drawings. Contact us for stable factory pricing and reliable supply.