Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-507817
3307 C3 NSK Double Row Angular Contact Ball Bearing 35mm x 80mm x 34.9mm
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Product Specification
Arrangement
Standard version
Brand
NSK
Cage
Steel
Clearance
Slightly increased radial clearance
Contact angle
Without indication, usually 30-40 degrees
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 +150 °C
Tolerance class
Tolerance class P0/PN2 / ABEC 1
Width
34.9mm
Reference
3307C3
Additional Reference:
10092730
Quick Order Code
BB-507817
Product Description
3307 C3 NSK Double Row Angular Contact Ball Bearing
The 3307 C3 is a premium double row angular contact ball bearing from NSK, engineered to deliver superior performance in high-speed precision applications requiring simultaneous radial and axial load capacity in both directions. This robust bearing combines NSK's renowned engineering excellence with versatile construction, making it an ideal choice for demanding industrial, automotive, and heavy-duty applications.
Key Specifications:
- Bore Diameter: 35mm
- Outer Diameter: 80mm
- Width: 34.9mm
- Row Type: Double Row
- Contact Angle: 30-40° (standard for double row configurations)
- Cage Material: Steel
- Clearance: Slightly increased radial clearance (C3)
- Seal Type: Open bearing (unsealed)
- Tolerance Class: P0/PN2 (ABEC 1)
- Operating Temperature Range: -20°C to +150°C
- Material: Standard bearing steel
- Arrangement: Standard version
Design Features:
- Double row configuration optimized for balanced radial and axial load distribution in both directions
- Slightly increased radial clearance (C3) provides enhanced operational flexibility and reduced friction
- Steel cage construction ensures reliable operation and durability in demanding environments
- Standard bearing steel construction guarantees longevity and consistent performance
- Open bearing design allows for custom lubrication strategies and easy maintenance
- Outer ring without flange or groove for flexible installation options
- Extended temperature range (-20°C to +150°C) suitable for challenging thermal environments
- NSK quality assurance guarantees precision and reliability
Ideal Applications:
- Machine tool spindles and precision rotating equipment
- Gearboxes and transmission systems
- Electric motors and industrial machinery
- Automotive and heavy-duty applications
- High-speed rotating assemblies requiring combined bidirectional load capacity
- Applications in elevated temperature environments
- Precision machinery with demanding speed and load requirements
Reference Number: 3307 C3 NSK
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