Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-508496
3306 B-2RSRTNGC3 NSK Double Row Angular Contact Ball Bearing 30mm x 72mm x 30.2mm
The 3306 B-2RSRTNGC3 NSK Double Row Angular Contact Ball Bearing is a high-performance precision bearing engineered to handle simultaneous radial and axial loads in both directions. As a double row angular contact bearing, it delivers superior load-carrying capacity and rigidity compared to single row designs, making it an ideal choice for demanding industrial applications requiring enhanced stability and durability.
NSK manufactures premium quality bearings renowned for their reliability and precision across a wide range of industrial sectors. This double row bearing combines advanced engineering with robust construction to meet the exacting demands of modern machinery and equipment.
Key Features:
- Double row design for increased load capacity and exceptional rigidity
- 40° contact angle for optimal radial and axial load distribution
- Lip seals on both sides providing enhanced protection against contaminants and moisture
- Polyamide cage design for stable ball retention and reduced friction
- Standard bearing steel construction for durability and long service life
- Slightly increased radial clearance for improved operational flexibility
- Tolerance class P0/PN2 (ABEC 1) for consistent precision performance
- Bearing pair configuration with low axial clearance in O- and X-arrangements
Specifications:
- Bore Diameter: 30mm
- Outside Diameter: 72mm
- Width: 30.2mm
- Row Type: Double Row
- Brand: NSK
- Reference: 3306B-2RSRTNGC3
- Contact Angle: 40°
- Cage Material: Polyamide
- Seal Type: Lip seal on both sides
- Radial Clearance: Slightly increased
- Temperature Range: -20°C to +120°C
- Tolerance Class: P0/PN2 (ABEC 1)
- Arrangement: Bearing pair with low axial clearance in O- and X-arrangements
- Outer Ring: Without flange/groove
- Material: Standard bearing steel
Applications:
This bearing is ideal for high-speed, precision applications including automotive transmissions, gearboxes, electric motors, spindles, pump shafts, and compressors. The double row configuration makes it particularly suitable for equipment requiring enhanced load capacity and operational stability under combined radial and axial loading conditions. The lip seal design on both sides provides excellent protection against contamination and moisture ingress, making it well-suited for both industrial and automotive environments where added sealing performance is essential.
