Precision Ball Bearings

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Super Precision Bearings are designed to meet demanding needs of special applications including high accuracy, high rotational speed and high rigidity. Optimal materials and internal design, give super precision bearings the highest level of accuracy. NSK offers several types of super precision bearing, including the ROBUST series.

Product Features and Benefits:Optimum design - Achieved by computer simulation of temperature rise resulting from ball skid.Long life - Range of material specification including high quality ultra clean steel, extra pure and advanced material SHX patented by NSK. High accuracy - Rolling elements with precision class P2 series available in standard steel and ceramic material. Low Noise - Quieter running high-speed spindle featuring Spinshot II Lubrication System. Extension range of cage material options, available in high speed design including - brass, engineered polymer and phenolic. Optional seals available within the standard ISO envelope. High rotational speed. Minimum friction and heat generation.Controlled rigidity

Bearing Number	Bore Dia	Outer DIa	Width	Size
2.756 Inch \| 70 Millimeter x 4.331 Inch \| 110 Millimeter x 0.787 Inch \| 20 Millimeter TIMKEN 2MMC9114WI SUH Precision Ball Bearings	Mounted Units & Inserts	0.0	N/A	1.1
2.756 Inch \| 70 Millimeter x 4.331 Inch \| 110 Millimeter x 0.787 Inch \| 20 Millimeter TIMKEN 2MMC9114WI SUL Precision Ball Bearings	Flange Block	0.0	N/A	0.68
4.331 Inch \| 110 Millimeter x 7.874 Inch \| 200 Millimeter x 5.984 Inch \| 152 Millimeter TIMKEN 3MMC222WI QUL Precision Ball Bearings	Sleeve Bearings	7.0	N/A	0
4.331 Inch \| 110 Millimeter x 7.874 Inch \| 200 Millimeter x 5.984 Inch \| 152 Millimeter TIMKEN 3MMC222WI QUH Precision Ball Bearings	Bearings	0.0	N/A	0
2.756 Inch \| 70 Millimeter x 4.331 Inch \| 110 Millimeter x 3.15 Inch \| 80 Millimeter TIMKEN 2MMC9114WI QUM Precision Ball Bearings	Roller Bearings	0.0	N/A	1871.974
4.331 Inch \| 110 Millimeter x 7.874 Inch \| 200 Millimeter x 2.992 Inch \| 76 Millimeter TIMKEN 3MMC222WI DUM Precision Ball Bearings	Single Row Ball Bearing	0.0	N/A	2.181
2.756 Inch \| 70 Millimeter x 4.331 Inch \| 110 Millimeter x 3.15 Inch \| 80 Millimeter TIMKEN 2MMC9114WI QUL Precision Ball Bearings	Bearings	0.0	N/A	0.016
4.331 Inch \| 110 Millimeter x 7.874 Inch \| 200 Millimeter x 2.992 Inch \| 76 Millimeter TIMKEN 3MMC222WI DUL Precision Ball Bearings	Bearings	0.0	N/A	0.45
2.756 Inch \| 70 Millimeter x 4.331 Inch \| 110 Millimeter x 3.15 Inch \| 80 Millimeter TIMKEN 2MMC9114WI QUH Precision Ball Bearings	Bearings	0.0	N/A	0.5
2.756 Inch \| 70 Millimeter x 4.331 Inch \| 110 Millimeter x 1.575 Inch \| 40 Millimeter TIMKEN 2MMC9114WI DUM Precision Ball Bearings	Bearings	0.0	N/A	0
4.331 Inch \| 110 Millimeter x 7.874 Inch \| 200 Millimeter x 2.992 Inch \| 76 Millimeter TIMKEN 3MMC222WI DUH Precision Ball Bearings	Bearings	0.0	N/A	31.5
2.559 Inch \| 65 Millimeter x 3.937 Inch \| 100 Millimeter x 2.126 Inch \| 54 Millimeter TIMKEN 2MMC9113WI TUM Precision Ball Bearings	Pillow Block	0.0	N/A	2.892