Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-530126
3311-B-TV-C3 NKE Double Row Angular Contact Ball Bearing 55mm x 120mm x 49.2mm
3311-B-TV-C3 NKE Double Row Angular Contact Ball Bearing
The 3311-B-TV-C3 is a premium double row angular contact ball bearing from NKE, engineered to deliver exceptional performance in high-speed precision applications requiring simultaneous radial and axial loads in both directions. With its larger bore diameter of 55mm and robust construction, this bearing is ideal for demanding industrial machinery and heavy-duty equipment where reliability, load capacity, and extended operational performance are critical.
Key Features:
- Double row configuration accommodates bidirectional axial loads with excellent combined load capacity
- 32-degree contact angle optimized for efficient load distribution and high-speed operation
- Polyamide cage ensures lightweight ball guidance with reduced friction and smooth, consistent performance
- Slightly increased radial clearance (C3) provides enhanced operational flexibility for applications with temperature fluctuations or misalignment tolerance
- Standard bearing steel construction manufactured to precision standards for exceptional durability
- Open bearing design allows for flexible lubrication strategies in various industrial environments
- Compact yet robust design ideal for space-efficient installations without compromising load capacity
- NKE quality engineering ensures precision performance and long service life
Specifications:
- Reference: 3311-B-TV-C3
- Bore Diameter: 55mm
- Outside Diameter: 120mm
- Width: 49.2mm
- Type: Double Row Angular Contact Ball Bearing
- Cage Material: Polyamide
- Contact Angle: 32 degrees
- Clearance: Slightly increased radial clearance (C3)
- Outer Ring: Without flange/groove
- Tolerance Class: P0/PN2 (ABEC 1)
- Material: Standard bearing steel
- Arrangement: Standard version
- Manufacturer: NKE
Applications:
The 3311-B-TV-C3 is exceptionally well-suited for high-speed electric motors, large gearboxes, automotive transmission systems, industrial turbines, machine tool spindles, pumps, and precision machinery where substantial combined radial and axial loads must be managed simultaneously. The double row configuration provides excellent stiffness and stability, making it ideal for:
- Heavy-duty automotive and industrial gearboxes
- High-speed electric motor applications
- Large machine tool spindles and precision machinery
- Power transmission equipment operating under combined loading conditions
- Industrial equipment requiring reliable performance with increased clearance tolerance for thermal expansion
- Applications operating across varying temperature ranges
The C3 clearance class makes this bearing particularly valuable for installations where thermal growth, shaft deflection, or slight misalignment may occur, ensuring consistent performance throughout extended operational life. Its versatile design and robust construction make it an excellent choice for both standard industrial equipment and precision machinery operating in demanding conditions.
Reference: 3311-B-TV-C3
