7205BW NSK Single Row Angular Contact Ball Bearing 25x52x15mm

In stock
SKU: 7205BW-NSK
Single row angular contact ball bearing with steel cage 25mm inside x 52mm outside x 15mm wide
Regular price £22.81 inc.VAT
£19.01 exc.VAT
All prices exclude VAT unless otherwise stated
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Product details

  • Vendor NSK
  • SKU 7205BW-NSK
  • Inside diameter (d) 25mm
  • Outside diameter (D) 52mm
  • Width (B) 15mm

The 7205BW Single Row Angular Contact Ball Bearing is designed to support combined radial loads and axial loads acting in one direction, making it suitable for precision machinery and high-speed industrial applications. Its angular contact design provides stable running characteristics, increased rigidity, and reliable load handling in compact bearing arrangements.

Manufactured from high-quality bearing steel and produced to precise dimensional tolerances, the 7205BW delivers dependable performance and durability under demanding operating conditions. The open bearing design allows efficient lubrication and effective heat dissipation, contributing to smooth operation and extended service life.

Boundary Dimensions

  • Bore diameter (d): 25 mm

  • Outside diameter (D): 52 mm

  • Width (B): 15 mm

  • Minimum chamfer dimension (r): 1.0 mm

  • Minimum chamfer dimension (r1): 0.6 mm

Basic Load Ratings

  • Basic dynamic load rating (Cr): 16,300 N

  • Basic static load rating (C0r): 9,400 N

Speeds

  • Limiting speed (grease lubrication): 8,500 min⁻¹

  • Limiting speed (oil-bath lubrication): 11,000 min⁻¹

Internal Dimensions

  • Effective load center (a): 23.7 mm

Abutment and Fillet Dimensions

  • Minimum shaft abutment diameter (da): 31 mm

  • Maximum housing abutment diameter (Da): 46 mm

  • Maximum shaft or housing fillet radius (ra): 1.0 mm

Mass

  • Approximate weight: 0.133 kg

The 7205BW Angular Contact Ball Bearing is commonly used in machine tool spindles, pumps, compressors, electric motors, gearboxes, and other precision mechanical assemblies where higher load capacity, controlled axial support, and reliable performance are required.