Timken,3MM9122WICR,Bearing

Description:

The Timken 3MM9122WICR bearing is a super precision angular contact ball bearing used in CNC machine tool spindles and other high-speed precision machining systems. Commonly installed in CNC machining centers, precision lathes, milling machines, grinding machines, and spindle assemblies requiring exceptional rotational accuracy and rigidity. Maintenance teams, OEMs, and machine tool integrators use this bearing for spindle repair, precision equipment maintenance, and machine upgrades to maintain high-speed performance and machining accuracy.

Applications:

The Timken 3MM9122WICR bearing is designed for high-speed precision applications requiring excellent axial stiffness, low runout, and accurate shaft positioning. It is widely used in CNC machine tools, machining centers, grinding spindles, milling machines, precision lathes, and other industrial automation equipment where consistent accuracy and long bearing life are essential.

Technical Specifications:

• Manufacturer Part Number (MPN): 3MM9122WICR
• Manufacturer: Timken (Fafnir)
• Product Type: Super precision angular contact ball bearing
• Bearing Type: Single-row angular contact ball bearing
• Design Units: Metric
• Bore Diameter: 110 mm
• Outside Diameter: 170 mm
• Bearing Width: 28 mm
• Contact Angle: 25°
• Ball Material: Steel
• Cage Type: CR phenolic outer land riding cage
• Precision Rating: ISO P4S (ABEC 7/9)
• Dynamic Radial Load Rating (C1): 94,100 N (21,200 lbf)
• Static Radial Load Rating (C0): 97,400 N (21,900 lbf)
• Limiting Speed (Grease): 7,400 rpm
• Limiting Speed (Oil): 13,600 rpm
• World Part Number: 7022E-T-P4S

Common Replacements:

• SKF 7022 ECD/P4A
• NSK 7022CTYNSULP4
• FAG B7022-E-T-P4S