Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-508349
3307 BTNG NSK Double Row Angular Contact Ball Bearing 35mm x 80mm x 34.9mm
3307 BTNG NSK Double Row Angular Contact Ball Bearing
This premium double row angular contact ball bearing from NSK is engineered to handle combined radial and axial loads with exceptional precision and reliability. The compact 35mm bore design delivers superior performance in high-speed applications while maintaining optimal load distribution through its dual-row configuration.
Key Features:
- Double row configuration for enhanced radial and axial load capacity
- Low axial clearance in O- and X-arrangement for precision performance
- Polyamide cage construction for lightweight, durable operation
- 40-degree contact angle for superior load distribution and stability
- Open bearing design without seals, suitable for pre-lubricated applications
- Normal radial clearance for standard operating conditions
- Standard bearing steel construction with P0/PN2 tolerance class (ABEC 1)
- Extended temperature operating range: -20°C to +120°C
- Compact dimensions: 35mm bore x 80mm OD x 34.9mm width
- Flange-less outer ring design for flexible installation
Specifications:
- Reference: 3307BTNG
- Brand: NSK
- Inside Diameter: 35mm
- Outside Diameter: 80mm
- Width: 34.9mm
- Row Type: Double
- Cage Material: Polyamide
- Contact Angle: 40 degrees
- Seal Type: Open bearing (None)
- Clearance: Normal radial clearance
- Arrangement: O- and X-arrangement with low axial clearance
- Outer Ring: Without flange/groove
- Tolerance Class: P0/PN2 (ABEC 1)
- Operating Temperature Range: -20°C to +120°C
Applications:
This NSK double row angular contact bearing is ideal for precision spindles, electric motors, gearboxes, compressors, and other machinery requiring simultaneous radial and axial load handling at moderate to high speeds. The open design makes it particularly suitable for applications where external lubrication systems are employed, and the low axial clearance configuration ensures excellent positioning accuracy for demanding industrial and manufacturing equipment.
