Timken 7210WN SU Angular Contact Ball Bearing

Description:

The Timken Fafnir 7210WN SU ball bearing is a single row angular contact ball bearing designed to support combined radial and axial loads in high-speed industrial rotating equipment. Commonly installed in machine tool spindles, industrial gearboxes, pumps, compressors, electric motors, and precision manufacturing equipment where accurate shaft positioning and high-speed performance are essential. Maintenance teams, OEMs, and system integrators use this bearing for equipment repairs, bearing replacements, retrofit projects, and precision machinery maintenance to maximize performance and bearing service life.

Applications:

The Timken Fafnir 7210WN SU ball bearing is engineered for demanding industrial applications requiring high thrust capacity, smooth operation, and precise shaft guidance. Its 40° contact angle and universal mounting design make it suitable for duplex mounting in machine tools, industrial drives, pumps, compressors, electric motors, and other high-speed rotating equipment operating under combined radial and axial loading conditions.

Technical Specifications:

• Manufacturer Part Number (MPN): 7210WN SU
• Manufacturer: Timken Fafnir
• Product Type: Angular Contact Ball Bearing
• Bearing Type: Single Row Angular Contact Ball Bearing
• Series: 7200WN Series
• Contact Angle: 40°
• Design Units: Metric
• Bore Diameter (d): 50 mm
• Outside Diameter (D): 90 mm
• Width (C): 20 mm
• Dynamic Radial Load Rating (C1): 9,500 lbf (42,500 N)
• Static Radial Load Rating (C0): 6,400 lbf (28,400 N)
• Limiting Speed (Grease): 4,300 rpm
• Limiting Speed (Oil): 5,700 rpm
• Cage Type: Ball Piloted Pressed Brass Cage
• Ball Material: Steel
• Maximum Shaft Fillet Radius: 0.043 in (1 mm)
• Shaft Backing Shoulder Diameter: 2.1300 in (54.10 mm)
• Housing Backing Shoulder Diameter: 3.2700 in (83.10 mm)
• Universal Mounting: Yes (SU)
• Typical Applications: Machine tool spindles, industrial gearboxes, pumps, compressors, electric motors, precision manufacturing equipment

Common Replacements:

• SKF 7210 BECBM
• NSK 7210AW
• NTN 7210U