7220BW NSK Single Row Angular Contact Ball Bearing 100x180x34mm

In stock
SKU: 7220BW-NSK
Single row angular contact ball bearing with steel cage 100mm inside x 180mm outside x 34mm wide
Regular price £253.02 inc.VAT
£210.85 exc.VAT
All prices exclude VAT unless otherwise stated
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Product details

  • Vendor NSK
  • SKU 7220BW-NSK
  • Inside diameter (d) 100mm
  • Outside diameter (D) 180mm
  • Width (B) 34mm

The 7220BW 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 heavy-duty industrial applications. Its angular contact design provides increased rigidity, stable running characteristics, and reliable load handling under high operating loads.

Manufactured from high-quality bearing steel and produced to precise dimensional tolerances, the 7220BW delivers dependable performance and durability in continuous operation. The open bearing design allows efficient lubrication and effective heat dissipation, contributing to smooth operation and extended service life.

Boundary Dimensions

  • Bore diameter (d): 100 mm

  • Outside diameter (D): 180 mm

  • Width (B): 34 mm

  • Minimum chamfer dimension (r): 2.1 mm

  • Minimum chamfer dimension (r1): 1.1 mm

Basic Load Ratings

  • Basic dynamic load rating (Cr): 143,000 N

  • Basic static load rating (C0r): 114,000 N

Speeds

  • Limiting speed (grease lubrication): 2,200 min⁻¹

  • Limiting speed (oil-bath lubrication): 3,000 min⁻¹

Internal Dimensions

  • Effective load center (a): 75.7 mm

Abutment and Fillet Dimensions

  • Minimum shaft abutment diameter (da): 112 mm

  • Maximum housing abutment diameter (Da): 168 mm

  • Maximum shaft or housing fillet radius (ra): 2.0 mm

Mass

  • Approximate weight: 3.28 kg

The 7220BW Angular Contact Ball Bearing is commonly used in machine tool spindles, heavy-duty pumps, compressors, electric motors, gearboxes, and other precision mechanical assemblies where high load capacity, controlled axial support, and reliable long-term performance are required.