Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-520489
5307 SC3 NTN Double Row Angular Contact Ball Bearing 35mm x 80mm x 34.9mm
5307 SC3 NTN Double Row Angular Contact Ball Bearing
This premium double row angular contact ball bearing from NTN is engineered to deliver exceptional performance for high-speed precision applications requiring combined radial and axial load handling. With a 25-degree contact angle and robust double row configuration, this bearing combines reliability with outstanding load capacity for demanding industrial environments.
Key Features:
- 25-degree contact angle for optimal load distribution across dual rows
- Double row design for enhanced load capacity and superior rigidity
- Sheet steel cage for reliable ball guidance and smooth operation
- Open bearing design (no seals) for easy maintenance and accessibility
- Slightly increased radial clearance for versatile mounting applications
- Standard version configuration suitable for a wide range of industrial applications
- Robust construction built to NTN's exacting quality standards
- Wide operating temperature range from -20°C to +150°C
Specifications:
- Bore Diameter: 35mm
- Outer Diameter: 80mm
- Width: 34.9mm
- Type: Double Row Angular Contact Ball Bearing
- Manufacturer: NTN
- Reference Number: 5307 SC3
- Material: Standard bearing steel
- Cage: Sheet steel cage
- Clearance: Slightly increased radial clearance
- Contact Angle: 25 degrees
- Seal Type: None (Open Bearing)
- Tolerance Class: P0/PN2 (ABEC 1)
- Operating Temperature Range: -20°C to +150°C
- Outer Ring: Without flange or groove
- Arrangement: Standard version
Typical Applications:
This versatile double row angular contact bearing is ideal for industrial machinery requiring simultaneous radial and axial load handling at high speeds. Common applications include electric motors, gearboxes, industrial pumps, machine tool spindles, compressors, and precision equipment. The double row configuration provides enhanced rigidity and load capacity, making it particularly well-suited for heavy-duty applications where consistent performance and extended service life are essential. The open design is advantageous in applications where regular maintenance, cleaning, or relubrication is performed, or where contamination levels are manageable.
