Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-506376
3304 A/C3 SKF Angular Contact Ball Bearing 20mm x 52mm x 22.2mm
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Product Specification
Arrangement
Standard version
Brand
SKF
Cage
Sheet steel cage
Clearance
Slightly increased radial clearance
Contact angle
25 degree
Inside Dia
20mm
Material
Standard bearing steel
Outer ring
Without flange/groove
Outside Dia
52mm
Row Type
Double
Seal
None, open bearing
Temperature range
-20 to +150 °C
Tolerance class
Tolerance class P6 / ABEC 3
Width
22.2mm
Reference
3304A/C3
Additional Reference:
10086541
Quick Order Code
BB-506376
Product Description
3304 A/C3 SKF Angular Contact Ball Bearing
This premium double row angular contact ball bearing from SKF is engineered to handle combined radial and axial loads in both directions, making it an ideal choice for industrial applications demanding reliability and precision performance. The 3304 A/C3 features a slightly increased radial clearance configuration, allowing for optimal performance in applications with temperature variations and thermal expansion considerations.
Specifications
- Brand: SKF
- Reference: 3304 A/C3
- Bore Diameter: 20mm
- Outer Diameter: 52mm
- Width: 22.2mm
- Row Type: Double Row
- Contact Angle: 25°
- Seal Type: Open (none)
- Cage Type: Sheet steel cage
- Clearance: Slightly increased radial clearance (C3)
- Tolerance Class: P6 / ABEC 3
- Material: Standard bearing steel
- Outer Ring: Without flange/groove
- Operating Temperature Range: -20°C to +150°C
- Arrangement: Standard version
Key Features
- Double row construction for superior bidirectional axial load capacity
- 25° contact angle optimized for balanced radial and axial load distribution
- Slightly increased radial clearance (C3) accommodates thermal growth and misalignment
- Sheet steel cage construction for durability and cost-effectiveness
- Open design enabling easy maintenance and relubrication
- Wide operating temperature range from -20°C to +150°C
- P6/ABEC 3 precision tolerance for reliable performance
- SKF manufacturing quality and proven reliability
Applications
The 3304 A/C3 is well-suited for:
- Industrial machinery and equipment requiring bidirectional axial support
- Electric motors and pump applications
- Gearboxes and transmission systems
- Machine tool spindles and rotating equipment
- Heavy-duty applications with moderate to high-speed requirements
- Applications operating across a wide temperature range
- Systems where thermal expansion accommodation is important
- General industrial applications demanding proven SKF quality and performance
