The 7205B Angular Contact Ball Bearing is a high-speed precision bearing designed with a 40° contact angle, allowing it to support higher axial loads compared to standard angular contact bearings. It is ideal for applications requiring both high rotational speed and strong axial load capacity.
Manufactured from premium chrome steel, and available in stainless steel and ceramic options, the 7205B bearing offers excellent rigidity, low friction, and reliable performance under demanding conditions. Its optimized internal geometry ensures smooth operation, reduced heat generation, and extended service life.
The 7205B bearing is commonly used in paired or duplex configurations to support axial loads in both directions, making it suitable for high-speed spindles, precision machinery, and industrial equipment.
Principais Características
- 40° contact angle for higher axial load capacity
- High-speed performance with low friction
- Excellent rigidity and stability
- Suitable for duplex and multi-bearing arrangements
- Smooth operation with reduced heat generation
- Materiais opcionais: aço inoxidável e cerâmica
- Ideal for precision and high-speed applications
Especificações Técnicas
| Parâmetro | Valor |
|---|---|
| Modelo de Rolamento | 7205B |
| Diâmetro Interno (d) | 25 mm |
| Diâmetro Externo (D) | 52 mm |
| Largura (B) | 15 mm |
| Contact Angle | 40° |
| Material | Aço Cromado / Aço Inoxidável / Cerâmica |
| Material da Gaiola | Aço / Latão / Nylon |
| Lubrificação | Graxa / Óleo |
| Classificação de Precisão | P0 / P6 / P5 / P4 |
| Temperatura de Operação | -20°C a 120°C |
Aplicações
The 7205B angular contact ball bearing is widely used in:
- High-speed machine tool spindles
- CNC machinery
- Industrial motors
- Bombas e compressores
- Precision equipment
- Automation and robotics systems
Por que nos escolher
- Factory direct supply with stable quality
- Serviços de OEM e personalização disponíveis
- High precision manufacturing capability
- Entrega rápida e envio global
- Strict quality inspection standards
Perguntas Frequentes
Q1: What does the “B” in 7205B mean?
A: “B” indicates a 40° contact angle, which provides higher axial load capacity compared to standard angular contact bearings.
Q2: Can 7205B bearings be used in pairs?
A: Yes, they are commonly mounted in pairs to support axial loads in both directions.
Q3: Do you offer high-precision or ceramic versions?
A: Yes, we provide high-precision grades (P5/P4) and ceramic options for high-speed and demanding applications.
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