Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-136648
3309 Dunlop Open Double Row Angular Contact Bearing (5309) 45mm x 100mm x 38.7mm
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Product Specification
Brand
Dunlop
Dynamic Load
89000N
Equivalent to
3309B
Inside Dia
45mm
Outside Dia
100mm
Row Type
Double
Seal Type
Open
Static Load
79300N
Width
38.7mm
Reference
3309
Equivalent to:
5309
Quick Order Code
BB-136648
Product Description
Dunlop 3309 Double Row Angular Contact Ball Bearing
This reliable double row angular contact ball bearing from Dunlop is engineered to handle combined radial and axial loads simultaneously, making it ideal for demanding industrial applications. With an open seal design and robust construction, this bearing delivers consistent performance across a wide range of operating conditions.
Design & Construction
- Double row configuration provides enhanced load capacity in a compact axial footprint
- Angular contact raceways accommodate combined radial and axial loads in both directions
- Open seal design allows unrestricted bearing operation and easy maintenance
- Precision-engineered for high-speed applications requiring stability and reliability
Technical Specifications
- Bore Diameter: 45mm
- Outer Diameter: 100mm
- Width: 38.7mm
- Row Type: Double
- Seal Type: Open
- Dynamic Load Capacity: 89,000N
- Static Load Capacity: 79,300N
- Brand: Dunlop
- Reference: 3309 (Equivalent to 3309B)
Key Performance Benefits
- Superior load handling for applications requiring simultaneous radial and axial loading
- Rigid bearing arrangement ideal for precision machinery
- High dynamic and static load ratings ensure durability in heavy-duty environments
- Compact double row design maximizes performance in space-constrained applications
Typical Applications
Suitable for gearboxes, electric motors, machine tool spindles, pumps, compressors, and industrial equipment requiring high-speed operation with combined loading capabilities.

