Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-506339
3204-A SKF Double Row Angular Contact Ball Bearing
3204-A SKF Double Row Angular Contact Ball Bearing
The 3204-A is a precision double row angular contact ball bearing from SKF, engineered to deliver exceptional performance in demanding industrial applications requiring simultaneous radial and axial load capacity in both directions. This robust bearing combines SKF's renowned quality with reliable operation, making it an ideal choice for high-speed machinery, precision equipment, and heavy-duty industrial applications.
Product Overview
Double row angular contact ball bearings are specifically designed to accommodate radial loads and axial loads acting in both directions simultaneously. The SKF 3204-A delivers superior load-carrying capacity and rigid support, making it suitable for applications where tilting moments and combined loading are present. Its compact design ensures efficient performance in space-constrained installations while maintaining exceptional precision and durability.
Key Features
- Double Row Configuration: Accommodates radial and axial loads acting in both directions for enhanced load-carrying capacity and versatility
- 30° Contact Angle: Optimized geometry for balanced radial and axial load distribution and high-speed performance
- Rigid Bearing Arrangement: Provides stiff support and effectively handles tilting moments in demanding applications
- Sheet Steel Cage: Durable construction that provides reliable performance and extended bearing life
- Open Bearing Design: Unsealed configuration ideal for applications requiring manual lubrication or where sealed designs are not appropriate
- Standard Bearing Steel Construction: Proven durability and reliability for industrial environments
- Normal Radial Clearance: Suitable for universal mounting applications
- Without Flange/Groove: Standard outer ring design for flexible installation
- SKF Quality: Manufactured to exacting standards by one of the world's leading bearing manufacturers
Technical Specifications
- Reference Number: 3204-A
- Manufacturer: SKF
- Bore Diameter (Inside Diameter): 20mm
- Outer Diameter: 47mm
- Width: 20.6mm
- Bearing Type: Double Row Angular Contact Ball Bearing
- Row Type: Double
- Contact Angle: 30°
- Cage Material: Sheet Steel
- Radial Clearance: Normal
- Seal Type: None (Open Bearing)
- Outer Ring: Without flange/groove
- Arrangement: Standard version
- Tolerance Class: P0/PN2 (ABEC 1)
- Material: Standard bearing steel
- Operating Temperature Range: -20°C to +150°C
Typical Applications
The 3204-A is particularly well-suited for:
- Industrial gearboxes and transmission systems
- Electric motors and rotating machinery
- Machine tool spindles and precision equipment
- Compressors and pumps with combined loading
- Heavy-duty industrial equipment requiring reliable bidirectional axial support
- High-speed precision applications where compact size and load capacity are essential
- General industrial machinery requiring simultaneous radial and axial load accommodation
This bearing's combination of compact dimensions, robust double row design, and versatile load-handling capabilities makes it an excellent choice for medium to heavy-duty industrial applications. The open bearing design allows for convenient maintenance and lubrication access. The extended temperature range from -20°C to +150°C provides flexibility for various operating environments. SKF angular contact bearings are trusted across industries for their consistent quality, precision engineering, and outstanding performance standards. Most items are in stock for immediate dispatch.

