Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-514010
3306 A-2ZTN9/C3VT113 SKF Angular Contact Ball Bearing 30mm x 72mm x 30.2mm
3306 A-2ZTN9/C3VT113 SKF Angular Contact Ball Bearing
This precision SKF double row angular contact ball bearing is engineered to deliver exceptional performance in applications requiring simultaneous radial and axial load handling. With a 30mm bore diameter and dual-row configuration, the 3306 A-2ZTN9/C3VT113 combines compact design with enhanced load capacity, making it ideal for precision machinery and high-speed applications where reliability and accuracy are paramount.
Design & Construction
The double row configuration provides superior load-carrying capability compared to single row bearings, enabling this bearing to manage complex loading conditions with exceptional efficiency.
- Double row angular contact design optimizes load distribution across multiple contact points
- 30-degree contact angle for enhanced axial load capacity and precision performance
- Strategically displaced raceways in both inner and outer rings accommodate complex loading with precision
- Polyamide cage construction ensures smooth, reliable operation under demanding conditions
- Dual-side cover (2ZTN9) provides protection while maintaining accessibility for lubrication
- Standard bearing steel construction delivers durability and extended service life
- Outer ring without flange or groove for straightforward installation
- Slightly increased radial clearance (C3VT113) accommodating thermal expansion and variable operating conditions
Specifications
- Reference Number: 3306 A-2ZTN9/C3VT113
- Manufacturer: SKF
- Bore Diameter: 30mm
- Outer Diameter: 72mm
- Width: 30.2mm
- Row Type: Double Row
- Contact Angle: 30 degrees
- Cage Material: Polyamide
- Seal Type: Cover on both sides
- Radial Clearance: Slightly increased (C3)
- Material: Standard bearing steel
- Tolerance Class: P0/PN2 / ABEC 1
- Operating Temperature Range: -20°C to +120°C
- Arrangement: Standard version
Features & Benefits
- 30-degree contact angle optimized for superior axial and radial load capacity
- Double row configuration provides increased load capacity in a compact footprint
- Protective covers on both sides shield bearings from contamination while allowing controlled lubrication
- Polyamide cage design ensures smooth operation and reduced friction
- Slightly increased radial clearance ideal for applications with temperature fluctuations or thermal cycling
- P0/PN2 ABEC 1 tolerance class delivers reliable performance for industrial applications
- Wide operating temperature range accommodating various industrial environments
- SKF engineering excellence ensures reliability and extended operational life
Ideal Applications
The 3306 A-2ZTN9/C3VT113 is well-suited for:
- Electric motors and gearboxes requiring dual-load handling
- Industrial machinery and rotating equipment
- Pumps and compressors in varying temperature environments
- Agricultural and construction equipment
- Machine tool applications with moderate speed requirements
- Transmission systems and power transmission equipment
- Compact assemblies where space-efficient solutions are critical
- Applications experiencing thermal expansion requiring slightly increased clearance
The combination of double-row configuration, 30-degree contact angle, protective covers, and increased radial clearance makes the 3306 A-2ZTN9/C3VT113 an excellent choice for applications demanding reliable performance with enhanced load capacity and protection in industrial environments with variable operating conditions.

