Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-508538
3203 BTNGC3 NSK Double Row Angular Contact Ball Bearing 17mm x 40mm x 17.5mm
3203 BTNGC3 NSK Double Row Angular Contact Ball Bearing
This premium double row angular contact ball bearing from NSK is engineered to deliver exceptional performance in high-speed precision applications requiring simultaneous radial and axial load capacity. The compact design combines NSK's renowned engineering expertise with versatility suitable for demanding industrial environments and precision equipment.
Product Specifications:
- Bore Diameter: 17mm
- Outer Diameter: 40mm
- Width: 17.5mm
- Row Type: Double Row
- Contact Angle: 40°
- Seal Type: Open bearing design (none)
- Cage Material: Polyamide
- Clearance: Slightly increased radial clearance (C3)
- Arrangement: Bearing pair with low axial clearance in O- and X-arrangement configurations
- Tolerance Class: P0/PN2 (ABEC 1)
- Operating Temperature Range: -20°C to +120°C
- Manufacturer: NSK
- Material: Standard bearing steel
- Outer Ring: Without flange/groove for flexible mounting options
Key Features & Benefits:
- Double row configuration provides enhanced load carrying capacity and rigidity in a compact footprint
- 40-degree contact angle optimizes performance for combined radial and axial loads
- Open bearing design allows precise lubrication control for specific application requirements
- Polyamide cage ensures lightweight, reliable ball centring and stable performance
- Slightly increased radial clearance accommodates thermal expansion and operational flexibility
- Low axial clearance pairing capability in both O- and X-arrangement configurations for minimal play
- P0/PN2 tolerance class delivers precision performance for demanding applications
- Wide temperature operating range suitable for diverse industrial environments
- Flangeless outer ring design provides flexible mounting solutions
Typical Applications:
This bearing is particularly well-suited for:
- Precision gearboxes and transmission systems
- Electric motors and spindle drives
- Machine tool applications with combined loading requirements
- Rotating equipment requiring high-speed precision and compact design
- Automotive and industrial machinery where rigidity and load capacity are essential
- Applications requiring clearance-free pairing for optimal precision and minimal play
The open design provides excellent control over lubrication while the 40° contact angle ensures effective load distribution in both radial and axial directions. As a product from NSK, this bearing meets the highest international quality standards and is renowned for exceptional reliability and performance in precision industrial applications.
Reference: 3203BTNGC3 | Brand: NSK
