Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-497014
3307 A-2ZTN9/MT33 SKF Angular Contact Ball Bearing 35mm x 80mm x 34.9mm
The 3307A-2ZTN9/MT33 SKF Angular Contact Ball Bearing is a precision double row bearing engineered to deliver reliable performance in applications requiring simultaneous radial and axial load handling. This versatile bearing combines SKF's renowned quality with practical design features suitable for a wide range of industrial applications.
Key Specifications:
- Bore Diameter: 35mm
- Outer Diameter: 80mm
- Width: 34.9mm
- Bearing Type: Double Row Angular Contact Ball Bearing
- Contact Angle: 30 degrees
- Cage Material: Polyamide
- Sealing: Metal Covers on Both Sides (2ZTN9)
- Radial Clearance: Normal
- Tolerance Class: P6 / ABEC 3
- Operating Temperature Range: -30°C to +110°C
- Manufacturer: SKF - world leader in bearing technology
Design Features:
This double row angular contact bearing features offset raceways in both the inner and outer rings, enabling efficient accommodation of combined loads. The 30-degree contact angle provides optimal performance for balanced radial and axial load distribution. Metal covers on both sides offer enhanced protection against contamination and debris while maintaining accessibility for lubrication.
Benefits & Capabilities:
- Handles bidirectional axial loads with precision
- Accommodates combined radial and axial forces simultaneously
- Compact double row design maximizes load capacity in minimal axial space
- Metal covers provide superior contamination protection compared to rubber seals
- Polyamide cage ensures low-friction operation and minimal maintenance
- P6 tolerance class delivers precision performance
- Suitable for high-speed applications with moderate to high loads
- Wide operating temperature range supports diverse environmental conditions
Typical Applications:
This bearing is ideal for gearboxes, machine tool spindles, electric motors, pumps, compressors, and industrial equipment where precision, reliability, and combined load handling are essential. The metal cover design makes it particularly suitable for environments prone to dust and moisture exposure.

