Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-508545
3305 BTNGC3 NSK Double Row Angular Contact Ball Bearing 25mm x 62mm x 25.4mm
3305 BTNGC3 NSK Double Row Angular Contact Ball Bearing
This premium double row angular contact ball bearing from NSK is engineered to deliver exceptional performance in demanding applications requiring simultaneous radial and axial load capacity in both directions. With compact dimensions of 25mm bore × 62mm outer diameter × 25.4mm width, the 3305 BTNGC3 combines space efficiency with robust load handling capabilities, making it an ideal choice for precision industrial equipment.
NSK, a leading global bearing manufacturer, brings decades of engineering expertise to this bearing design, ensuring reliable performance and consistent quality across all applications.
Key Features:
- Double row design for enhanced load capacity and bidirectional axial load handling
- 40° contact angle for optimal load distribution and performance
- Polyamide cage construction for lightweight, corrosion-resistant operation
- Slightly increased radial clearance for improved flexibility in demanding conditions
- Bearing pair configuration with low axial clearance suitable for O- and X-arrangement mounting
- Open bearing design for unrestricted access and easy maintenance
- Premium NSK manufacturing quality and precision engineering
Technical Specifications:
- Bore Diameter: 25mm
- Outer Diameter: 62mm
- Width: 25.4mm
- Row Type: Double row
- Contact Angle: 40°
- Cage Material: Polyamide
- Radial Clearance: Slightly increased
- Tolerance Class: P0/PN2 (ABEC 1)
- Operating Temperature Range: -20°C to +120°C
- Material: Standard bearing steel
- Outer Ring: Without flange/groove
- Seal: None - open bearing design
- Arrangement Options: O- and X-arrangement configurations with low axial clearance
Typical Applications:
The 3305 BTNGC3 is particularly well-suited for gearboxes, machine tool spindles, electric motors, automotive differentials, pumps, and other heavy-duty industrial equipment requiring precise angular load management, high rigidity, and reliable bidirectional load capacity. The compact bore size makes it ideal for space-constrained applications demanding consistent performance.
Quality Assurance:
Manufactured to strict NSK standards with tolerance class P0/PN2, ensuring consistent performance and reliability. Available for immediate dispatch.

