Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-508034
3306 C3 NSK Double Row Angular Contact Ball Bearing 30mm x 72mm x 30.2mm
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Product Specification
Arrangement
Standard version
Brand
NSK
Cage
Steel
Clearance
Slightly increased radial clearance
Contact angle
Without indication, usually 30-40 degrees
Inside Dia
30mm
Material
Standard bearing steel
Outer ring
Without flange/groove
Outside Dia
72mm
Row Type
Double
Seal
None, open bearing
Temperature range
-20 to +150 °C
Tolerance class
Tolerance class P0/PN2 / ABEC 1
Width
30.2mm
Reference
3306C3
Additional Reference:
10093712
Quick Order Code
BB-508034
Product Description
3306 C3 NSK Double Row Angular Contact Ball Bearing
Premium double row angular contact ball bearing from NSK, engineered for demanding applications requiring simultaneous radial and axial load capacity. This robust bearing delivers reliable performance in high-speed precision applications with excellent load distribution across two rows of contact.
Key Specifications:
- Bore Diameter: 30mm
- Outer Diameter: 72mm
- Width: 30.2mm
- Manufacturer: NSK
- Reference: 3306C3
Technical Attributes:
- Configuration: Double row arrangement for enhanced load capacity
- Contact Angle: Standard 30-40 degrees (without specific indication)
- Radial Clearance: Slightly increased for optimal performance
- Tolerance Class: P0/PN2 (ABEC 1)
- Cage Material: Steel
- Bearing Material: Standard bearing steel
- Seal Type: Open bearing (unsealed)
- Operating Temperature Range: -20°C to +150°C
- Outer Ring: Plain design without flange or groove
Ideal Applications:
This bearing is suitable for gearboxes, electric motors, pumps, compressors, and other heavy-duty equipment where combined radial and axial loads are present. The double row design provides superior load capacity compared to single row bearings, making it an excellent choice for demanding industrial applications.

