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	Width	Size
2.756 Inch \| 70 Millimeter x 4.331 Inch \| 110 Millimeter x 1.575 Inch \| 40 Millimeter TIMKEN 2MMC9114WI DUL Precision Ball Bearings	Pillow Block	N/A	29.03
3.937 Inch \| 100 Millimeter x 7.087 Inch \| 180 Millimeter x 5.354 Inch \| 136 Millimeter TIMKEN 3MMC220WI QUM Precision Ball Bearings	Bearings	N/A	0.005
2.559 Inch \| 65 Millimeter x 3.937 Inch \| 100 Millimeter x 1.417 Inch \| 36 Millimeter TIMKEN 2MMC9113WIDULFS637 Precision Ball Bearings	Needle Non Thrust Roller Bearing	N/A	0
3.937 Inch \| 100 Millimeter x 7.087 Inch \| 180 Millimeter x 5.354 Inch \| 136 Millimeter TIMKEN 3MMC220WI QUL Precision Ball Bearings	Bearings	N/A	1.34
3.937 Inch \| 100 Millimeter x 7.087 Inch \| 180 Millimeter x 5.354 Inch \| 136 Millimeter TIMKEN 3MMC220WI QUH Precision Ball Bearings	Bearings	N/A	0
2.756 Inch \| 70 Millimeter x 4.331 Inch \| 110 Millimeter x 1.575 Inch \| 40 Millimeter TIMKEN 2MMC9114WI DUH Precision Ball Bearings	Bearings	N/A	0
3.937 Inch \| 100 Millimeter x 7.087 Inch \| 180 Millimeter x 2.677 Inch \| 68 Millimeter TIMKEN 3MMC220WI DUM Precision Ball Bearings	Take Up Units	N/A	21.792
3.543 Inch \| 90 Millimeter x 6.299 Inch \| 160 Millimeter x 4.724 Inch \| 120 Millimeter TIMKEN 3MMC218WI QUH Precision Ball Bearings	Insert Bearings	N/A	0.27
3.937 Inch \| 100 Millimeter x 7.087 Inch \| 180 Millimeter x 2.677 Inch \| 68 Millimeter TIMKEN 3MMC220WI DUL Precision Ball Bearings	Bearings	N/A	0
3.937 Inch \| 100 Millimeter x 7.087 Inch \| 180 Millimeter x 2.677 Inch \| 68 Millimeter TIMKEN 3MMC220WI DUH Precision Ball Bearings	Flange Block	N/A	24.97
3.543 Inch \| 90 Millimeter x 6.299 Inch \| 160 Millimeter x 4.724 Inch \| 120 Millimeter TIMKEN 3MMC218WI QUM Precision Ball Bearings	Bearings	N/A	3.5
3.543 Inch \| 90 Millimeter x 6.299 Inch \| 160 Millimeter x 4.724 Inch \| 120 Millimeter TIMKEN 3MMC218WI QUL Precision Ball Bearings	Single Row Ball Bearing	N/A	0.008