Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-516179
7409 BG NSK Single Row Angular Contact Ball Bearing 45mm x 120mm x 29mm
7409 BG NSK Single Row Angular Contact Ball Bearing
The 7409 BG is a premium single row angular contact ball bearing from NSK, engineered to handle simultaneous radial and axial loads with precision and reliability. This non-separable bearing is ideal for high-speed applications requiring consistent performance in demanding industrial environments. The robust steel cage design ensures stable ball positioning and smooth operation across a wide temperature range.
Key Features:
- 40° contact angle for optimal load distribution and performance
- Bearing pair configuration with low axial clearance suitable for O- and X-arrangements
- Steel cage construction for durability and reliable ball centering
- Normal radial clearance for standard mounting applications
- Open bearing design without seals, allowing for flexible lubrication strategies
- Extended operating temperature range (-20°C to +150°C) for versatile applications
- NSK quality engineering – trusted by leading manufacturers worldwide
Specifications:
- Bore Diameter: 45mm
- Outside Diameter: 120mm
- Width: 29mm
- Type: Single Row Angular Contact Ball Bearing
- Contact Angle: 40°
- Arrangement: Bearing pair with low axial clearance (O- and X-arrangement)
- Cage Material: Steel
- Clearance: Normal radial clearance
- Seal Type: None – open bearing
- Material: Standard bearing steel
- Outer Ring: Without flange/groove
- Temperature Range: -20°C to +150°C
- Tolerance Class: P0/PN2 / ABEC 1
- Manufacturer: NSK
Applications:
The 7409 BG is widely used in precision equipment, gearboxes, spindles, electric motors, pumps, and heavy-duty machinery where simultaneous radial and axial load capacity is essential. Its versatile design makes it suitable for high-speed rotating equipment in industrial, automotive, and commercial applications. The low axial clearance arrangement is particularly beneficial for applications requiring precise axial positioning.
As a trusted NSK product, this bearing delivers exceptional reliability and performance. Available for immediate dispatch from our extensive inventory of over 2000 bearing sizes.
