Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-520485
5305 SC3 NTN Double Row Angular Contact Ball Bearing 25mm x 62mm x 25.4mm
NTN 5305 SC3 Double Row Angular Contact Ball Bearing
This compact double row angular contact ball bearing from NTN is engineered for precision applications requiring combined radial and axial load capacity. The 5305 SC3 features a slightly increased radial clearance (C3) specification and is ideal for high-speed operation where simultaneous load handling is essential. With its space-efficient double row configuration, this bearing delivers reliable performance in demanding industrial and mechanical applications.
Design & Construction
- Double row configuration maximizes load capacity while maintaining a compact axial profile
- 25-degree contact angle provides optimal balance between radial and axial load capacity
- Sheet steel cage construction ensures reliable operation and cost-effectiveness
- Standard bearing steel material delivers exceptional durability and load-carrying performance
- C3 clearance specification allows controlled thermal expansion at elevated operating speeds
- Open seal design for applications where lubrication is managed externally
- Standard version configuration suitable for flexible installation options
Technical Specifications
- Bore Diameter: 25mm
- Outer Diameter: 62mm
- Width: 25.4mm
- Cage Material: Sheet steel
- Clearance: C3 (Slightly increased radial clearance)
- Contact Angle: 25 degrees
- Seal Type: Open bearing
- Row Type: Double
- Tolerance Class: P0/PN2 / ABEC 1
- Operating Temperature Range: -20°C to +150°C
- Brand: NTN
- Reference: 5305SC3
Key Performance Benefits
- Compact design ideal for space-constrained applications
- Handles combined radial and axial loads efficiently in both directions
- Enhanced load capacity compared to single row alternatives
- Cost-effective solution for high-speed precision applications
- Proven reliability from NTN, a leading global bearing manufacturer
- Stable performance across a wide operating temperature range
Typical Applications
The 5305 SC3 is well-suited for electric motors, gearboxes, machine tool spindles, pumps, compressors, and other general industrial equipment requiring high-speed operation with simultaneous radial and axial loading in standard operating environments.
