TIMKEN 2MM9114WICRDUL, ANGULAR CONTACT BALL BEARING SET 2MM9114WICRDUL #312366

Description:

The Timken 2MM9114WICRDUL (Manufacturing Part Number: 2MM9114WI DUL, World Part Number: 7014C-T-P4S-DUL) is a matched duplex set of super precision single-row angular contact ball bearings from the Timken Fafnir® 9100WI series. Factory matched with DUL (light preload), this bearing set is engineered for high-speed machine tool spindles requiring exceptional rigidity, low runout, and precise shaft positioning. It is commonly used in CNC machining centers, milling machines, grinding machines, jig borers, precision lathes, and other high-accuracy manufacturing equipment.

Applications:

The Timken 2MM9114WICRDUL bearing set is designed for high-speed spindle applications where accuracy, rigidity, and thermal stability are essential. Its duplex light preload arrangement improves spindle stiffness, minimizes vibration, and provides excellent rotational accuracy, making it ideal for CNC machining centers, high-speed milling machines, grinding machines, machining spindles, routers, and other precision industrial machine tools.

Technical Specifications:

• Manufacturer Part Number (MPN): 2MM9114WICRDUL (Manufacturing Part Number: 2MM9114WI DUL)
• World Part Number: 7014C-T-P4S-DUL
• Manufacturer: Timken Fafnir
• Product Type: Super precision angular contact ball bearing set
• Bearing Type: Duplex matched single-row angular contact ball bearings
• Series: 9100WI (ISO 7014C)
• Bore Diameter (ID): 70 mm
• Outside Diameter (OD): 110 mm (4.331 in)
• Bearing Width (Single): 20 mm (0.787 in)
• Total Width (Duplex Set): 40 mm (1.575 in)
• Contact Angle: 15°
• Arrangement: Duplex matched pair
• Preload: DUL (Light preload)
• Ball Material: Steel
• Cage Type: CR outer land riding cage
• Cage Material: MBR phenolic cage
• Precision Rating: ISO P4S (ABEC 7/9 equivalent)
• Dynamic Radial Load Rating (C1): 50,300 N (11,300 lbf) per bearing
• Static Radial Load Rating (C0): 40,700 N (9,150 lbf) per bearing
• Limiting Speed (Grease): 9,400 rpm
• Limiting Speed (Oil): 16,000 rpm
• Maximum Shaft Fillet Radius: 1.0 mm (0.039 in)
• Maximum Housing Fillet Radius: 1.0 mm (0.039 in)
• Function: Supports combined radial and axial loads in high-speed precision spindle applications.
• Features: Factory-matched duplex set, light preload, super precision construction, low runout, high rigidity, optimized for machine tool spindles, and excellent thermal stability.

Common Replacements:

• Timken 2MM9114WICRDUL super precision bearing set
• SKF 7014 CD/P4A duplex bearing set
• NSK 7014CTYNSULP4 duplex bearing set