7219BW NSK Single Row Angular Contact Ball Bearing 95x170x32mm

he 7219BW 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 7219BW 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): 95 mm

• Outside diameter (D): 170 mm

• Width (B): 32 mm

• Minimum chamfer dimension (r): 2.1 mm

• Minimum chamfer dimension (r1): 1.1 mm

Basic Load Ratings

• Basic dynamic load rating (Cr): 127,000 N

• Basic static load rating (C0r): 101,000 N

Speeds

• Limiting speed (grease lubrication): 2,400 min⁻¹

• Limiting speed (oil-bath lubrication): 3,200 min⁻¹

Internal Dimensions

• Effective load center (a): 71.6 mm

Abutment and Fillet Dimensions

• Minimum shaft abutment diameter (da): 107 mm

• Maximum housing abutment diameter (Da): 158 mm

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

Mass

• Approximate weight: 2.74 kg

The 7219BW 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.