Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-525605
3309-BD-XL-C3 FAG Angular Contact Ball Bearing 45mm x 100mm x 39.7mm
3309-BD-XL-C3 FAG Angular Contact Ball Bearing
This precision FAG double row angular contact ball bearing is engineered to deliver exceptional performance in applications requiring simultaneous radial and axial load handling. With a 45mm bore diameter and substantial 39.7mm width, the 3309-BD-XL-C3 combines robust load capacity with reliable precision, making it ideal for heavy-duty industrial machinery and demanding rotating equipment where durability and performance are critical.
Design & Construction
The double row configuration provides superior load-carrying capability, enabling this bearing to manage complex loading conditions with exceptional efficiency in high-demand industrial environments.
- Double row angular contact design optimizes load distribution across multiple contact points
- 30-degree contact angle for balanced radial and axial load capacity and smooth operation
- Strategically displaced raceways in both inner and outer rings accommodate complex loading with precision
- Sheet steel cage construction ensures reliable operation under demanding conditions
- Standard bearing steel construction delivers superior durability and extended service life
- Open bearing design (no seal) for straightforward installation and maintenance
- Slightly increased radial clearance (C3) provides versatility for various mounting and operating conditions
- Robust outer ring design without flange for flexible installation options
Specifications
- Reference Number: 3309-BD-XL-C3
- Manufacturer: FAG
- Bore Diameter: 45mm
- Outer Diameter: 100mm
- Width: 39.7mm
- Row Type: Double Row
- Contact Angle: 30 degrees
- Cage Material: Sheet steel
- Seal Type: Open bearing (none)
- Radial Clearance: Slightly increased (C3)
- Material: Standard bearing steel
- Tolerance Class: P6 / ABEC 3
- Operating Temperature Range: -20°C to +150°C
- Arrangement: Standard version
- Outer Ring: Without flange/groove
Features & Benefits
- 30-degree contact angle optimized for balanced axial and radial load capacity
- Double row configuration provides increased load capacity in a compact footprint relative to bore size
- Sheet steel cage design ensures robust operation under heavy-duty conditions
- P6/ABEC 3 tolerance class delivers precision and accuracy for industrial applications
- Slightly increased radial clearance accommodates thermal expansion and varying operating conditions
- Extended operating temperature range (-20°C to +150°C) accommodating harsh industrial environments
- Open bearing design allows for easy inspection, cleaning, and maintenance
- FAG engineering excellence ensures reliability and extended operational life
Ideal Applications
The 3309-BD-XL-C3 is well-suited for:
- Heavy-duty gearboxes and transmission systems
- Industrial pumps and compressors requiring dual-load handling
- Electric motors and rotating machinery
- Machine tool equipment with demanding load requirements
- Automotive and industrial drivetrain applications
- Conveyor systems and material handling equipment
- Applications requiring extended temperature performance and robust construction
- Equipment operating in varying thermal and load conditions
The combination of double-row configuration, 30-degree contact angle, sheet steel cage construction, and C3 clearance makes the 3309-BD-XL-C3 an excellent choice for heavy-duty industrial applications demanding reliable performance with enhanced load capacity in demanding environments.

