The Timken Company ER24 Mounted Insert Ball Bearing

Description:

The Timken Fafnir ER24 is a wide inner ring insert ball bearing with dual set screw locking, engineered to provide reliable shaft support in mounted bearing applications operating under moderate to heavy radial loads. Featuring a cylindrical outside diameter for installation in compatible housed bearing units, this relubricatable insert bearing is manufactured from premium bearing steel with a black oxide finish and incorporates narrow shroud contact seals to retain lubricant while protecting against contaminants. Its dual set screw locking system provides secure shaft retention for dependable performance in industrial environments. It is widely used in conveyors, agricultural machinery, packaging equipment, material handling systems, fans, and general industrial equipment. Maintenance teams, OEMs, and system integrators specify the ER24 for equipment replacement, retrofit projects, expansion, and preventive maintenance to improve equipment reliability and reduce downtime.

Applications:

The Timken Fafnir ER24 insert ball bearing is designed for mounted bearing housings requiring positive shaft locking and reliable sealing in demanding operating conditions. Its cylindrical outer diameter and set screw locking design provide dependable shaft support for industrial rotating equipment. Typical applications include conveyors, agricultural equipment, packaging machinery, fans, blowers, material handling systems, food processing equipment, and other industrial machinery.

Technical Specifications:

• Manufacturer Part Number (MPN): ER24
• Manufacturer: Timken (Fafnir)
• Product Type: Insert Ball Bearing
• Bearing Type: Wide Inner Ring Ball Bearing
• Series: ER Series
• Locking Device: Dual Set Screw Locking
• Bore Type: Cylindrical Bore
• Bore Diameter (ID): 1-1/2 in (38.10 mm)
• Outside Diameter (OD): 3.149 in (80.00 mm)
• Inner Ring Width (B): 1.938 in (49.23 mm)
• Outer Ring Width (C): 1.094 in (27.72 mm)
• Outside Diameter Type: Cylindrical OD
• Material: Bearing Steel
• Finish: Black Oxide
• Cage: Nylon
• Seal Type: Narrow Shroud Contact Seals
• Lubrication Type: Relubricatable
• Dynamic Radial Load Rating (C1): 8,130 lbf (36,097 N)
• Static Radial Load Rating (C0): 4,460 lbf (19,802 N)
• Set Screw Size: M8 × 1.25
• Number of Set Screws: 2
• Maximum Operating Temperature: 250°F (121°C)
• Typical Applications: Conveyors, agricultural machinery, packaging equipment, material handling systems, fans, blowers, and industrial rotating equipment.

Common Replacements:

• SKF YAR208-2F Insert Ball Bearing
• NTN ER208 Insert Ball Bearing
• Dodge INS-SXR-208 Insert Ball Bearing