Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-508393
3312 B-2ZRTNG NSK Double Row Angular Contact Ball Bearing 60mm x 130mm x 54mm
3312 B-2ZRTNG NSK Double Row Angular Contact Ball Bearing
This premium NSK double row angular contact ball bearing is engineered to handle simultaneous radial and axial loads in both directions, making it an excellent choice for high-speed applications requiring exceptional load capacity and reliability. With its robust construction and precision engineering, this bearing delivers the outstanding performance that professionals depend on for demanding industrial applications.
Key Features:
- 40° contact angle for optimised load distribution across both rows
- Double row design with low axial clearance for bidirectional axial load accommodation
- O- and X-arrangement configuration for superior load handling capabilities
- Sealed on both sides with protective covers to keep out contaminants and moisture
- Polyamide cage for reliable ball centring and smooth operation
- Non-separable construction ensuring durability and long service life
- Standard bearing steel material with normal radial clearance for versatile applications
Technical Specifications:
- Brand: NSK
- Reference: 3312 B-2ZRTNG
- Bore Diameter: 60mm
- Outer Diameter: 130mm
- Width: 54mm
- Type: Double Row Angular Contact Ball Bearing
- Arrangement: Bearing pair with low axial clearance in O- and X-arrangement
- Contact Angle: 40°
- Seal: Cover on both sides
- Cage: Polyamide
- Clearance: Normal radial clearance
- Tolerance Class: P0/PN2 / ABEC 1
- Operating Temperature Range: -20°C to +120°C
- Material: Standard bearing steel
- Outer Ring: Without flange/groove
Ideal Applications:
This bearing is particularly suited for electric motors, gearboxes, machine tool spindles, pumps, and compressors where combined radial and axial loads must be managed with precision. The sealed design makes it ideal for applications exposed to dust and moisture, while the double row O- and X-arrangement configuration provides superior load capacity and bidirectional axial load support. Perfect for industrial machinery, automotive applications, and heavy-duty rotating equipment requiring reliable performance under demanding conditions and extended temperature ranges.

