Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-508317
3307 B-2RSRTNG NSK Double Row Angular Contact Ball Bearing 35mm x 80mm x 34.9mm
3307 B-2RSRTNG NSK Double Row Angular Contact Ball Bearing
This premium double row angular contact ball bearing from NSK is engineered for high-speed precision applications requiring simultaneous radial and axial load handling. With dual rows of rolling elements and sealed design, the 3307 B-2RSRTNG delivers exceptional performance and protection in demanding industrial environments where contamination protection is essential.
Key Specifications:
- Dimensions: 35mm (bore) × 80mm (outer diameter) × 34.9mm (width)
- Brand: NSK
- Row Type: Double row
- Contact Angle: 40 degrees – optimized for combined radial and axial loads
- Reference Number: 3307B-2RSRTNG
Technical Features:
- Double row construction for enhanced load-carrying capacity compared to single row bearings
- 40° contact angle providing balanced performance across radial and axial loading scenarios
- Lip seal on both sides (2RSRTNG designation) for superior contamination protection and retention of lubrication
- Polyamide cage material ensuring lightweight, durable performance with stable ball positioning
- Normal radial clearance for standard mounting applications
- Bearing pair configuration with low axial clearance available in O- and X-arrangements for optimized load distribution
- Standard bearing steel construction for reliability and extended service life
- Tolerance class P0/PN2 (ABEC 1) meeting precision standards
- Operating Temperature Range: -20°C to +120°C
- Outer ring without flange or groove for flexible installation options
Ideal Applications:
- Gearboxes and transmission systems requiring high load capacity
- Heavy-duty industrial machinery and equipment
- Electric motors and rotating machinery
- Automotive and industrial transmissions
- Precision spindle applications
- Pumps and compressors with dual load requirements
- Applications where seal protection from contaminants is critical
The NSK 3307 B-2RSRTNG is built for reliability and longevity in challenging operating conditions. The integrated lip seals make it particularly suitable for applications exposed to moisture, dust, or other environmental contaminants. This bearing is an excellent choice for OEMs and maintenance professionals seeking robust double row angular contact bearing solutions with factory-installed protection.
