What are the spindle bearing models?
Spindle bearing models refer to specific series and types of bearings designed for use in high-speed and high-precision applications, such as in machine tool spindles. These bearings come from various manufacturers and are categorized based on their design, load capacity, speed capability, and precision.
Spindle bearing models
1. Angular Contact Ball Bearings
SKF 70xx, 72xx, 73xx Series:
Description: High-speed, high-precision bearings designed for applications requiring both radial and axial load capacity.
Applications: CNC machines, grinding spindles, milling machines.
NSK 70xx, 72xx, 73xx Series:
Description: Known for high precision and durability, these bearings offer various preload options to increase rigidity.
Applications: Machine tools, high-speed spindles.
FAG B70, B719 Series:
Description: Ultra-precision angular contact ball bearings with high rigidity, often used in high-speed applications.
Applications: Precision machine tools, spindles, and robotics.
2. Cylindrical Roller Bearings
SKF N10, NUP10 Series:
Description: High-speed cylindrical roller bearings with excellent load capacity, suitable for high radial loads.
Applications: Machine tool spindles, heavy-duty machinery.
FAG N10, NUP10 Series:
Description: Designed for applications requiring high radial load capacity and high precision.
Applications: Milling machines, lathes, and other precision machinery.
NTN NN30xx Series:
Description: High-precision, double-row cylindrical roller bearings with high load capacity and rigidity.
Applications: High-precision spindles, grinding machines.
3. Tapered Roller Bearings
Timken 3xx, 4xx Series:
Description: High-load capacity bearings designed to handle both radial and axial loads in machine tools.
Applications: Spindles requiring both high load capacity and precision.
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