Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-508541
3208 BTNGC3 NSK Double Row Angular Contact Ball Bearing 40mm x 80mm x 30.2mm
3208 BTNGC3 NSK Double Row Angular Contact Ball Bearing
This precision NSK double row angular contact ball bearing is engineered for high-speed applications requiring simultaneous radial and axial load capacity in a compact design. The 3208 BTNGC3 combines efficient load distribution across two rows with a slightly increased radial clearance, making it ideal for demanding industrial equipment including gearboxes, spindles, pumps, electric motors, and heavy-duty rotating machinery.
Key Specifications:
- Dimensions: 40mm (bore) × 80mm (outer diameter) × 30.2mm (width)
- Brand: NSK
- Reference Number: 3208 BTNGC3
- Row Type: Double row configuration
- Contact Angle: 40 degrees for optimal combined load handling
- Arrangement: Bearing pair with low axial clearance in O- and X-arrangement configurations
- Clearance: Slightly increased radial clearance
- Cage Material: Polyamide cage for smooth, quiet operation and reduced friction
- Material: Standard bearing steel for durability and extended service life
- Seal Type: Open bearing (no seals)
- Outer Ring: Without flange or groove
- Tolerance Class: P0/PN2 (ABEC 1)
- Operating Temperature Range: -20°C to +120°C
Design Benefits:
- Double row angular contact design accommodates combined radial and axial loads in both directions with enhanced load capacity
- Slightly increased radial clearance provides flexibility for thermal expansion and misalignment compensation
- Polyamide cage construction ensures smooth, quiet operation with minimal friction and excellent load distribution
- Open design allows for flexible lubrication options tailored to specific operational requirements
- Low axial clearance in bearing pairs ideal for O- and X-configuration applications
- Wide temperature range ensures reliable operation in diverse environmental conditions
Typical Applications:
This bearing is particularly suitable for automotive transmissions, industrial gearboxes, machine tool spindles, compressors, pump bearings, and other industrial applications where precise speed control and combined loading conditions in both directions are essential. The open design makes it effective in applications where custom lubrication strategies and maintenance accessibility are priorities.
This NSK bearing is built for dependable performance in challenging operating conditions, making it an excellent choice for OEMs and maintenance professionals seeking quality double row angular contact bearing solutions.
