Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-514388
3307 JC3 NSK Double Row Angular Contact Ball Bearing 35mm x 80mm x 34.9mm
3307 JC3 NSK Double Row Angular Contact Ball Bearing
This premium NSK double row angular contact ball bearing is engineered for demanding applications requiring exceptional radial and axial load capacity. With a bore diameter of 35mm, outer diameter of 80mm, and width of 34.9mm, this bearing delivers superior performance in high-speed industrial equipment. The double row configuration provides increased load-carrying capacity compared to single row designs, making it ideal for heavy-duty machinery where combined radial and axial loads are substantial.
Key Features:
- Double row angular contact design for enhanced load capacity and rigidity
- Contact angle of 30-40 degrees optimized for balanced radial and axial load handling
- Steel cage construction for durability and reliability in demanding environments
- Slightly increased radial clearance for accommodating thermal expansion and misalignment
- Open bearing design (no seals) allowing for flexible lubrication strategies
- Standard bearing steel construction for long-term durability and consistent performance
- P0/PN2 tolerance class (ABEC 1) for reliable industrial applications
- Operating temperature range from -20°C to +150°C for versatile environmental compatibility
- Smooth outer ring without flange or groove for straightforward mounting
About NSK:
NSK is a globally recognized manufacturer of precision bearings and linear motion products, known for delivering high-quality components engineered for reliability and superior performance in demanding industrial applications.
Typical Applications:
These double row angular contact bearings are particularly well-suited for heavy-duty equipment including large electric motors, industrial gearboxes, automotive transmissions, pump assemblies, compressors, machine tool spindles, and other precision machinery where combined radial and axial loads are present. The increased load capacity makes them an excellent choice for applications requiring robust performance and extended bearing life.
Specifications:
- Reference Number: 3307 JC3
- Brand: NSK
- Bore Diameter: 35mm
- Outer Diameter: 80mm
- Width: 34.9mm
- Row Type: Double Row
- Contact Angle: 30-40 degrees
- Seal Type: Open (None)
- Cage Material: Steel
- Tolerance Class: P0/PN2 (ABEC 1)
- Radial Clearance: Slightly increased
- Temperature Range: -20°C to +150°C
- Outer Ring: Without flange/groove
- Material: Standard bearing steel
- Arrangement: Standard version

