SKF Super Precise Ball Bearings

Detailed Product Description

NSK offers a wide lineup of precision angular contact ball bearings where customers to choose the optimum specification of bearing according to the needs of their application. NSK

 

Standard Series of High Precision Angular Contact Ball Bearings

• A basic series of NSK precision angular contact ball bearings that meets ISO standards.

Features:

1.       NSK's Z steel, a long life bearing steel, is used as the standard material.

2.       The 70 and 79 series are sealed with a grease life that has been improved by one and half times.

3.       Two types of cages are available.

• Robust Series of Ultra High-Speed Angular Contact Ball Bearings

This series developed with the best of material, evaluation, and analysis technologies, of which NSK is proud. This is highly functional series for machine tool. In addition, the sealed type of this series, which offers longer service life and shows excellent environmental friendliness is available.

Features:

1.       Reduces heat generation and achieves high-speed rotation

2.       X type bearing, which is made of SHX steel developed by NSK, offers long service life for use in high-speed applications.

3.       Wide lineup to meet various applications is achieved.

4.       Grease life of the selaed type has been extended.

• Robust series, Spinshot II of Ultra High-Speed Angular Contact Ball Bearings with Oil-Air Lubrication

Ultra High-Speed rotation and low-noise performance has been achieved through focusing efforts on optimizing the oil-air lubrication system of this bearing.

Features:

1.       Achieves 40,000 min^-1 with ISO-40 equivalent taper using oil-air lubrication.

2.       Noise levels reduced by approximately 3 dB to 5 dB in comparison with conventional oil-air lubrication.

3.       Achieves 40,000 min^-1 with about half of the air volume of conventional oil-air lubrication.