TIMKEN MM35BS72QUH BEARING QUAD SET 35TAB07U GM 4 BEARINGS IN SET

Description:

The Timken MM35BS72QUH bearing quad set is a super precision angular contact ball screw support bearing set used in CNC machine tool spindles and ball screw support systems. Commonly installed in CNC machining centers, precision lathes, milling machines, grinding machines, and automated manufacturing equipment requiring high axial stiffness and positioning accuracy. Maintenance teams, OEMs, and machine tool integrators use this quad bearing set for precision machine repair, spindle upgrades, and ball screw support replacement to maintain high-speed performance and machining accuracy.

Applications:

The Timken MM35BS72QUH quad bearing set is designed for precision ball screw support applications requiring high thrust capacity, rigidity, and accurate positioning. It is widely used in CNC machining centers, precision milling machines, CNC lathes, grinding machines, machining spindles, and other high-precision industrial automation equipment where consistent positioning accuracy and high-speed operation are essential.

Technical Specifications:

• Manufacturer Part Number (MPN): MM35BS72QUH
• Manufacturer: Timken
• Product Type: Super precision angular contact ball screw support bearing quad set
• Bearing Type: Angular contact ball bearing
• Arrangement: Quadruplex (4 bearings per set)
• Design Units: Metric
• Bore Diameter: 35 mm
• Outside Diameter: 72 mm
• Bearing Width: 15 mm (per bearing)
• Total Width: 60 mm (quad set)
• Contact Angle: 60°
• Ball Material: Steel
• Cage Type: Phenolic outer land riding cage
• Dynamic Radial Load Rating (Ce): 36,300 N
• Static Radial Load Rating (C0): 45,400 N
• Limiting Speed (Grease): 2,900 rpm
• Limiting Speed (Oil): 5,800 rpm

Common Replacements:

• SKF BSD3572CG-4
• NSK 35TAB07U/GMP4
• FAG BSB3572-SU-4