Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-508326
3304 B-2ZRTNG NSK Double Row Angular Contact Ball Bearing 20mm x 52mm x 22.2mm
3304 B-2ZRTNG NSK Double Row Angular Contact Ball Bearing
This premium double row angular contact ball bearing from NSK is engineered to handle simultaneous radial and axial loads in both directions, making it ideal for high-speed precision applications requiring robust load capacity in a compact design. With dual rows of balls and a 40° contact angle, this bearing delivers exceptional performance and reliability for demanding mechanical systems.
Key Specifications:
- Bore diameter: 20mm
- Outer diameter: 52mm
- Width: 22.2mm
- Contact angle: 40°
- Row type: Double row
- Manufacturer: NSK
- Material: Standard bearing steel
- Tolerance class: P0/PN2 (ABEC 1)
- Operating temperature range: -20 to +120°C
Features & Benefits:
- Double row configuration for enhanced load capacity and improved load distribution
- 40° contact angle optimized for simultaneous radial and axial load handling in both directions
- Two-sided protective covers (2Z seals) for reliable contamination protection and extended bearing life
- Polyamide cage ensuring smooth operation, reduced friction, and reliable performance at high speeds
- Low axial clearance design enabling flexible O- and X-arrangement configurations for preloaded bearing pairs
- Normal radial clearance suitable for standard bearing arrangements and general industrial applications
- Non-separable design for secure and stable operation
- Manufactured to NSK's renowned high quality standards
Applications:
Ideal for use in compact gearboxes, machine tool spindles, automotive transmissions, electric motors, pumps, compressors, and other precision equipment requiring combined bi-directional loads. The sealed design makes this bearing particularly valuable for applications where protection from contamination is critical, while the compact size and double row configuration make it excellent for space-constrained installations in heavy-duty industrial and automotive applications.
Reference: 3304B-2ZRTNG
