TIMKEN FAFNIR 5310W DOUBLE ROW ANGULAR CONTACT BALL BEARING

Description:

The Timken Fafnir 5310W Double Row Angular Contact Ball Bearing is a heavy-duty double-row angular contact ball bearing designed to support combined radial and axial loads in both directions while providing high rigidity and long service life. Its 30° contact angle and double-row construction make it ideal for demanding industrial applications requiring accurate shaft positioning and dependable performance. It is commonly installed in electric motors, industrial gearboxes, pumps, compressors, conveyors, machine tools, and power transmission systems.

Applications:

The Timken Fafnir 5310W Bearing is engineered for industrial equipment requiring simultaneous radial and bidirectional axial load capacity. It is widely used in electric motors, pumps, compressors, industrial gearboxes, conveyor systems, steel processing equipment, agricultural machinery, and manufacturing equipment where smooth operation, high load capacity, and extended bearing life are essential.

Technical Specifications:

• Manufacturer Part Number (MPN): 5310W
• Manufacturer: Timken (Fafnir)
• Product Type: Double Row Angular Contact Ball Bearing
• Bearing Type: Double Row Angular Contact Ball Bearing
• Series: 5300 Series
• Design: W Series
• Bore Diameter (ID): 50 mm (1.9685 in)
• Outside Diameter (OD): 110 mm (4.3307 in)
• Width: 44.45 mm (1.7500 in)
• Contact Angle: 30°
• Ball Material: Steel
• Cage Type: Snap-In Cage
• Manufacturing Part Number: 5310W C2
• Dynamic Radial Load Rating (C1): 28,500 lbf (126,000 N)
• Static Radial Load Rating (C0): 22,000 lbf (97,000 N)
• Maximum Shaft Fillet Radius: 2.0 mm (0.079 in)
• Maximum Housing Fillet Radius: 2.0 mm (0.079 in)
• Lubrication: Oil or Grease
• Closure Type: Open (Unsealed)
• Typical Applications: Electric Motors, Industrial Gearboxes, Pumps, Compressors, Conveyors, Machine Tools, Agricultural Equipment, Power Transmission Systems.

Common Replacements:

• SKF 5310 A
• NSK 5310
• NTN 5310