Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-499706
3309 A/C3 SKF Angular Contact Ball Bearing 45mm x 100mm x 39.7mm
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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
45mm
Material
Standard bearing steel
Outer ring
Without flange/groove
Outside Dia
100mm
Row Type
Double
Seal
None, open bearing
Temperature range
-20 to +150 °C
Tolerance class
Tolerance class P6 / ABEC 3
Width
39.7mm
Reference
3309A/C3
Additional Reference:
10055125
Quick Order Code
BB-499706
Product Description
3309 A/C3 SKF Angular Contact Ball Bearing
This premium double row angular contact ball bearing from SKF delivers exceptional precision and reliability for demanding industrial applications. As a product from SKF, the world's largest bearing manufacturer, this bearing meets the rigorous quality standards that define the brand's industry leadership.
Product Specifications:
- Bore Diameter: 45mm
- Outside Diameter: 100mm
- Width: 39.7mm
- Configuration: Double Row
- Reference Number: 3309 A/C3
- Manufacturer: SKF
- Contact Angle: 25 degrees
- Tolerance Class: P6 / ABEC 3
- Material: Standard bearing steel
- Cage: Sheet steel cage
- Clearance: Slightly increased radial clearance
- Seal: Open bearing (no seal)
- Temperature Range: -20°C to +150°C
- Outer Ring: Without flange or groove
Design & Performance Benefits:
The double row angular contact configuration features strategically displaced raceways in the inner and outer rings, providing superior load-carrying capabilities:
- Accommodates radial and axial loads in both directions simultaneously
- Enables rigid bearing arrangements ideal for high-precision applications
- Handles tilting moments and complex load scenarios effectively
- Engineered for high-speed operation under combined loading conditions
- Slightly increased radial clearance allows for temperature variations and thermal expansion
- Sheet steel cage reduces bearing mass while maintaining structural integrity
- Extended temperature range supports operation in challenging thermal environments
Ideal Applications:
This bearing is well-suited for demanding industrial applications including:
- Heavy-duty gearboxes and transmissions
- Machine tool spindles and precision machinery
- Industrial pumps and compressors
- Electric motors and generators
- Automotive and aerospace equipment
- High-speed rotating equipment requiring multi-directional load capacity
Stocked for immediate dispatch, this SKF bearing is backed by the manufacturer's renowned quality standards and precision engineering excellence.
