Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-508548
3308 BTNGC3 NSK Double Row Angular Contact Ball Bearing 40mm x 90mm x 36.5mm
3308 BTNGC3 NSK Double Row Angular Contact Ball Bearing
This premium double row angular contact ball bearing from NSK is engineered to handle combined radial and axial loads simultaneously, making it an ideal choice for high-speed, precision applications requiring reliable performance and exceptional load capacity. The 3308 BTNGC3 is part of NSK's comprehensive range of angular contact bearings designed for demanding industrial and automotive environments.
Key Features:
- 40° contact angle for optimal load distribution and superior performance
- Double row design with O- and X-arrangement compatibility for versatile mounting configurations
- Low axial clearance bearing pair configuration for enhanced stability and precision
- Polyamide cage construction ensuring smooth, reliable operation and durability
- Slightly increased radial clearance for standard to demanding applications
- Open bearing design (no seals) allowing for external lubrication management
- Standard bearing steel material providing consistent strength and long-term reliability
- Tolerance class P0/PN2 (ABEC 1) for precision-grade performance
- Compact design: 40mm bore, 90mm outer diameter, 36.5mm width
- Operating temperature range: -20°C to +120°C
Specifications:
- Brand: NSK
- Reference: 3308 BTNGC3
- Bore Diameter: 40mm
- Outer Diameter: 90mm
- Width: 36.5mm
- Row Type: Double
- Contact Angle: 40°
- Clearance Type: Slightly increased radial clearance
- Cage Type: Polyamide
- Seal Type: Open bearing
- Outer Ring: Without flange/groove
- Operating Temperature Range: -20°C to +120°C
- Tolerance Class: P0/PN2 (ABEC 1)
Ideal Applications:
- Automotive spindles and transmission systems
- High-speed electric motors and precision machinery
- Industrial gearboxes and power transmission equipment
- Compressors and industrial pumps
- Machine tool spindles requiring dual load handling capabilities
- Applications where preloaded bearing pairs enhance precision and performance
The 3308 BTNGC3 is ideal for applications where both radial and axial loads must be managed efficiently at moderate to high speeds. Its compact size and robust double row construction make it particularly well-suited for industrial machinery and automotive applications requiring reliable, maintenance-friendly bearing solutions.