Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-494431
3307-ATN9/C3 SKF Double Row Angular Contact Ball Bearing
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Product Specification
Arrangement
Standard version
Brand
SKF
Cage
Polyamide cage
Clearance
Slightly increased radial clearance
Contact angle
30 degree
Inside Dia
35mm
Material
Standard bearing steel
Outer ring
Without flange/groove
Outside Dia
80mm
Row Type
Double
Seal
None, open bearing
Temperature range
-20 to +120 °C
Tolerance class
Tolerance class P6 / ABEC 3
Width
34.9mm
Reference
3307ATN9C3
Additional Reference:
10012098
Quick Order Code
BB-494431
Product Description
3307-ATN9/C3 SKF Double Row Angular Contact Ball Bearing
This premium SKF double row angular contact ball bearing is engineered for demanding applications requiring simultaneous radial and axial load capacity. The 3307-ATN9/C3 combines precision engineering with robust construction, making it ideal for high-speed operations in industrial machinery, gearboxes, and heavy-duty equipment.
Key Specifications:
- Bore diameter: 35mm
- Outer diameter: 80mm
- Width: 34.9mm
- Double row configuration for enhanced load capacity
- Contact angle: 30°
- Tolerance class: P6 / ABEC 3
Technical Features:
- Manufacturer: SKF (premium quality bearing specialist)
- Material: Standard bearing steel for durability and reliability
- Cage: Polyamide cage for lightweight operation and reduced friction
- Clearance: Slightly increased radial clearance (C3) for optimal performance under varying conditions
- Design: Open bearing without seals or flanges
- Operating temperature range: -20°C to +120°C
- Arrangement: Standard version
Ideal Applications:
- Automotive gearboxes and transmissions
- Industrial machinery and equipment
- High-speed spindle applications
- Heavy-duty equipment requiring precision and load capacity
This bearing delivers exceptional performance in applications demanding both radial and axial load capacity with the reliability SKF is renowned for.

