Timken ER23 Wide Inner Ring Insert Ball Bearing

Description:

The Timken Fafnir ER23 is a wide inner ring insert ball bearing with dual set screw locking, engineered to provide dependable 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 and incorporates narrow shroud contact seals to retain lubricant while protecting against contaminants. The dual set screw locking mechanism provides secure shaft retention and reliable performance in demanding industrial environments. It is widely used in conveyors, agricultural machinery, packaging equipment, material handling systems, fans, blowers, and general industrial equipment. Maintenance teams, OEMs, and system integrators specify the ER23 for equipment replacement, retrofit projects, expansion, and preventive maintenance to improve equipment reliability and minimize downtime.

Applications:

The Timken Fafnir ER23 insert ball bearing is designed for mounted bearing housings requiring positive shaft locking and reliable sealing in industrial operating conditions. Its cylindrical outer diameter and dual set screw locking design provide dependable shaft support for rotating equipment exposed to moderate contamination and continuous operation. Typical applications include conveyors, agricultural equipment, packaging machinery, fans, blowers, food processing equipment, material handling systems, and other industrial machinery.

Technical Specifications:

• Manufacturer Part Number (MPN): ER23
• 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): 1-7/16 in (36.51 mm)
• Outside Diameter (OD): 2.834 in (72.00 mm)
• Inner Ring Width (B): 1.781 in (45.42 mm)
• Outer Ring Width (C): 0.938 in (23.75 mm)
• Outside Diameter Type: Cylindrical OD
• Material: Bearing Steel
• Cage: Heat-Stabilized Nylon Cage
• Seal Type: Narrow Shroud Contact Seals
• Lubrication Type: Relubricatable
• Dynamic Radial Load Rating (C1): 6,400 lbf (28,416 N)
• Static Radial Load Rating (C0): 3,440 lbf (15,274 N)
• Set Screw Size: M8 × 1.25
• Number of Set Screws: 2
• Basic Outer Ring Size: 207
• Weight: Approximately 1.14 lb (0.52 kg)
• Typical Applications: Conveyors, agricultural machinery, packaging equipment, material handling systems, fans, blowers, and industrial rotating equipment.

Common Replacements:

• SKF YAR207-2F Insert Ball Bearing
• NTN ER207 Insert Ball Bearing
• Dodge INS-SXR-207 Insert Ball Bearing