Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-498783
3808-2Z INA Double Row Angular Contact Ball Bearing 40mm x 52mm x 10mm
3808-2Z INA Double Row Angular Contact Ball Bearing
The 3808-2Z INA is a compact double row angular contact ball bearing engineered to deliver reliable performance in applications requiring simultaneous radial and axial load capacity in both directions. This premium bearing combines precision engineering with robust construction, making it suitable for high-speed and demanding industrial environments.
Product Overview
This double row angular contact ball bearing features angularly displaced raceways in the inner and outer rings, enabling superior load distribution and exceptional stiffness. The dual-row configuration allows the bearing to handle complex loading conditions while maintaining smooth, reliable operation across a wide temperature range.
Key Features
- Double Row Design: Provides enhanced radial and axial load capacity in both directions with improved stiffness
- Metal Shielded (2Z): Protective metal covers on both sides provide contamination protection while maintaining lubrication
- Polyamide Cage: Lightweight yet durable polyamide cage ensures optimal ball spacing and reduced friction
- Contact Angle: 30-40° for optimal load distribution and performance
- Normal Radial Clearance: Standard clearance suitable for general industrial applications
- Standard Bearing Steel: High-quality material construction for durability and reliability
- Compact Dimensions: 40mm bore × 52mm outside diameter × 10mm width
- Temperature Range: -20°C to +120°C operational capability
- Tolerance Class: P0/PN2 (ABEC 1) for precision performance
- INA Quality: Manufactured by Schaeffler Group, a leading global bearing producer
Applications
This bearing is well-suited for:
- Gearboxes and transmission systems
- Machine tool spindles
- Industrial machinery requiring bidirectional load capacity
- High-speed precision equipment
- Compact mechanical assemblies where space is limited
- General industrial applications with combined radial and axial loads
Reference: 3808-2Z INA

