Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-508340
3208 BTNG NSK Double Row Angular Contact Ball Bearing 40mm x 80mm x 30.2mm
The 3208 BTNG NSK Double Row Angular Contact Ball Bearing is a precision-engineered bearing designed to handle simultaneous radial and axial loads in high-speed rotating machinery. This double-row configuration delivers exceptional load capacity and reliability in demanding industrial applications where superior performance and durability are essential.
Key Specifications:
- Bore Diameter: 40mm
- Outer Diameter: 80mm
- Width: 30.2mm
- Row Type: Double Row
- Contact Angle: 40 degrees
- Manufacturer: NSK
- Reference: 3208 BTNG
Features & Benefits:
- Double row design optimized for enhanced combined radial and axial load capacity
- 40-degree contact angle for superior axial load distribution and performance
- Open bearing design (unsealed) allowing for low friction and high-speed operation
- Polyamide cage ensuring lightweight, stable operation and smooth performance
- Standard bearing steel construction for exceptional durability and longevity
- Normal radial clearance with P0/PN2 tolerance class (ABEC 1) for reliable performance
- Bearing pair arrangement with low axial clearance available in O- and X-configuration for flexible mounting
- Extended operating temperature range: -20°C to +120°C
- No flange or groove on outer ring for versatile installation options
Applications:
This double-row angular contact bearing is ideally suited for high-speed rotating machinery including electric motors, spindles, gearboxes, turbines, and precision industrial drive systems. The double-row configuration provides increased load capacity, making it particularly valuable in heavy-duty applications demanding simultaneous radial and axial load handling. Commonly used in machine tool spindles, automotive transmissions, industrial pumps, compressors, and other demanding applications requiring reliable performance at elevated temperatures and high rotational speeds.

