Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-507825
3318 C3 NSK Double Row Angular Contact Ball Bearing 90mm x 190mm x 73mm
3318 C3 NSK Double Row Angular Contact Ball Bearing
The 3318 C3 is a premium double row angular contact ball bearing from NSK, engineered to deliver exceptional performance in demanding high-speed applications requiring simultaneous radial and axial loads in both directions. This robust bearing features a standard arrangement construction ideal for heavy-duty industrial equipment where reliability and load capacity are paramount.
Key Specifications:
- Bore Diameter: 90mm
- Outside Diameter: 190mm
- Width: 73mm
- Row Type: Double Row
- Contact Angle: 30-40° (standard)
- Arrangement: Standard version
- Brand: NSK
- Reference Number: 3318C3
Features & Benefits:
- Double row design accommodates axial loads in both directions for superior load distribution
- Slightly increased radial clearance (C3) provides flexibility for thermal expansion and misalignment tolerance
- Steel cage construction ensures durability and reliable operation in demanding environments
- Standard bearing steel material delivers proven longevity and consistent performance
- Open bearing design (no seal) suitable for well-lubricated applications
- Tolerance class P0/PN2 (ABEC 1) for precision performance
- Extended operating temperature range: -20°C to +150°C
- NSK quality standards guarantee reliability and proven performance
- Flange-free outer ring design allows flexible mounting configurations
Typical Applications:
The 3318 C3 is ideally suited for large-scale industrial machinery including gearboxes, machine tool spindles, pumps, compressors, electric motors, and heavy-duty transmission systems. The substantial 90mm bore size and double row configuration make it particularly well-suited for medium to heavy-duty applications in manufacturing, automotive, and industrial sectors where combined radial and axial load capacity in both directions is essential. This bearing is also commonly used in applications subject to thermal cycling or requiring increased clearance for operational flexibility.
As a product from NSK, a globally recognised bearing manufacturer, the 3318 C3 delivers the quality, precision, and performance expected from a trusted industry leader.
