Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-505517
7209 BW NSK Single Row Angular Contact Ball Bearing 45mm x 85mm x 19mm
7209 BW NSK Single Row Angular Contact Ball Bearing
The 7209 BW is a premium single row angular contact ball bearing from NSK, engineered for high-speed precision applications requiring simultaneous radial and axial load capacity. This bearing combines robust construction with reliable performance, making it an ideal choice for demanding industrial equipment and mechanical drive systems.
Specifications:
- Bore Diameter: 45mm
- Outside Diameter: 85mm
- Width: 19mm
- Configuration: Single Row Angular Contact
- Contact Angle: 40 degrees
- Cage Material: Steel cage
- Seal Type: Open bearing (no seal)
- Clearance: Normal radial clearance
- Tolerance Class: P0/PN2 (ABEC 1)
- Material: Standard bearing steel
- Outer Ring: Without flange/groove
- Arrangement: Standard version
- Temperature Range: -20°C to +150°C
- Manufacturer: NSK
- Reference Designation: 7209 BW
Applications:
- Gearboxes and transmission systems
- Industrial machinery with combined radial and axial loading
- High-speed spindle applications
- Electric motors and pumps
- Machine tools including lathes, boring machines, and grinders
- Machining centres and milling machines
- Automotive and mechanical drive systems
This angular contact bearing delivers exceptional performance in applications where both speed and load capacity are critical requirements. The precision-engineered design with 40-degree contact angle ensures smooth operation and extended service life in demanding industrial environments. The steel cage design provides excellent guidance and durability under high-speed conditions, while the standard radial clearance allows for straightforward installation without additional adjustment.
