Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-501455
3210-B-TV NKE Double Row Angular Contact Ball Bearing 50mm x 90mm x 30.2mm
The 3210-B-TV NKE Double Row Angular Contact Ball Bearing is a precision-engineered bearing designed to accommodate simultaneous radial and axial loads in both directions, making it ideal for demanding industrial applications requiring high rigidity and load capacity.
Product Overview
Double row angular contact ball bearings feature raceways in the inner and outer rings that are offset along the bearing axis, enabling them to handle combined radial and axial loads acting in both directions simultaneously. This design configuration provides exceptional stiffness and moment load capacity, making it suitable for heavy-duty equipment and precision machinery. NKE's commitment to quality engineering ensures reliable performance in demanding operational environments.
Key Features
- Double row design for enhanced bi-directional load capacity
- 32° contact angle for optimal load distribution and performance
- Polyamide cage for reliable ball spacing and reduced friction
- Open bearing design without seals for minimal maintenance in clean environments
- Standard bearing steel construction for durability and strength
- Normal radial clearance for versatile mounting configurations
- Compact dimensions: 50mm bore × 90mm outer diameter × 30.2mm width
- Capable of handling combined radial, axial, and tilting moment loads
Technical Specifications
- Bore Diameter: 50mm
- Outer Diameter: 90mm
- Width: 30.2mm
- Bearing Type: Double Row Angular Contact
- Row Type: Double
- Contact Angle: 32°
- Seal Type: Open bearing (None)
- Cage Material: Polyamide
- Clearance: Normal radial clearance
- Tolerance Class: P0/PN2 (ABEC 1)
- Operating Temperature Range: -20°C to +120°C
- Manufacturer: NKE
- Reference Number: 3210-B-TV
Typical Applications
This bearing is well-suited for precision machinery, electric motors, spindles, gearboxes, and high-speed rotating equipment where bi-directional load capacity and moment rigidity are essential. The open design makes it particularly effective for clean operating environments and applications where frequent lubrication and maintenance are managed by the operator. Its robust double row construction and 32° contact angle make it ideal for heavy-duty industrial machinery, pump and compressor systems, and equipment requiring combined radial and axial load handling in both directions.
Arrangement: Standard version with outer ring without flange or groove for flexible mounting options.

