Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-505514
7205 BW NSK Single Row Angular Contact Ball Bearing 25mm x 52mm x 15mm
7205 BW NSK Single Row Angular Contact Ball Bearing
The 7205 BW is a precision single row angular contact ball bearing from NSK, engineered to deliver reliable performance in high-speed applications requiring simultaneous radial and axial load capacity. With compact dimensions of 25mm bore × 52mm outer diameter × 15mm width, this bearing offers an ideal balance of load-carrying capability and space efficiency for a wide range of industrial and mechanical applications.
Key Specifications:
- Bearing Type: Single Row Angular Contact Ball Bearing
- Bore Diameter: 25mm
- Outer Diameter: 52mm
- Width: 15mm
- Manufacturer: NSK
- Reference: 7205 BW
- Contact Angle: 40 degrees
- Cage Type: Steel cage
- Radial Clearance: Normal radial clearance
- Material: Standard bearing steel
- Seal Type: Open bearing (unsealed)
- Outer Ring: Without flange/groove
- Tolerance Class: P0/PN2 (ABEC 1)
- Operating Temperature Range: -20°C to +150°C
- Arrangement: Standard version
Technical Features:
- Single row configuration optimized for compact, space-constrained applications
- 40-degree contact angle engineered for efficient handling of combined radial and axial loads
- Steel cage construction ensures reliable ball retention, smooth operation, and consistent performance
- Normal radial clearance suitable for standard mounting and general-purpose industrial use
- Open bearing design allows for application-specific sealing solutions and straightforward maintenance
- Precision-engineered by NSK for consistent, reliable high-speed performance
- Extended operating temperature range from -20°C to +150°C for versatile industrial applications
- Compact, lightweight design with excellent load distribution characteristics
Ideal Applications:
- Electric motors and rotating machinery
- Pump and compressor assemblies
- Machine tool spindles
- Automotive applications and transmissions
- Industrial gearboxes and gear reducers
- Power transmission equipment
- Small to medium-duty mechanical systems requiring precision bearing support
- Applications with moderate combined radial and axial loading
The open bearing design provides flexibility for custom sealing arrangements, allowing users to optimize protection based on specific operating environments. With normal radial clearance, this bearing is well-suited for standard mounting applications and offers dependable performance across a broad range of industrial equipment. The steel cage construction ensures reliable operation and excellent durability even under sustained high-speed conditions. The 7205 BW combines NSK's engineering excellence with cost-effective performance, making it an ideal choice for both original equipment manufacturers and maintenance applications requiring dependable bearing support and consistent load handling.
