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
2.165 Inch \| 55 Millimeter x 4.724 Inch \| 120 Millimeter x 1.142 Inch \| 29 Millimeter SKF 6311 Y/C783 Precision Ball Bearings	Take Up Units	N/A	5.189
2.165 Inch \| 55 Millimeter x 4.724 Inch \| 120 Millimeter x 1.142 Inch \| 29 Millimeter SKF 6311 Y/C78 Precision Ball Bearings	Bearings	N/A	1.4
2.165 Inch \| 55 Millimeter x 4.724 Inch \| 120 Millimeter x 1.142 Inch \| 29 Millimeter SKF 6311 TC/C782 Precision Ball Bearings	Bearings	N/A	0
2.165 Inch \| 55 Millimeter x 4.724 Inch \| 120 Millimeter x 1.142 Inch \| 29 Millimeter SKF 6311 Y/C782 Precision Ball Bearings	Pillow Block	N/A	167.98
1.378 Inch \| 35 Millimeter x 3.15 Inch \| 80 Millimeter x 1.654 Inch \| 42 Millimeter TIMKEN 2MM307WI DUM Precision Ball Bearings	Bearings	N/A	14.551
1.969 Inch \| 50 Millimeter x 3.543 Inch \| 90 Millimeter x 1.575 Inch \| 40 Millimeter SKF 7210 ACD/P4ADGA Precision Ball Bearings	Single Row Ball Bearing	N/A	0
0.669 Inch \| 17 Millimeter x 1.181 Inch \| 30 Millimeter x 0.551 Inch \| 14 Millimeter TIMKEN 2MM9303WI DUH Precision Ball Bearings	Pillow Block	N/A	10 lb
0.669 Inch \| 17 Millimeter x 1.181 Inch \| 30 Millimeter x 0.551 Inch \| 14 Millimeter TIMKEN 2MM9303WI DUL Precision Ball Bearings	Bearings	N/A	7.7
0.591 Inch \| 15 Millimeter x 1.102 Inch \| 28 Millimeter x 0.827 Inch \| 21 Millimeter TIMKEN 2MM9302WI TUL Precision Ball Bearings	Single Row Ball Bearing	N/A	0.103
0.591 Inch \| 15 Millimeter x 1.102 Inch \| 28 Millimeter x 0.827 Inch \| 21 Millimeter TIMKEN 2MM9302WI TUH Precision Ball Bearings	Bearings	N/A	0
0.591 Inch \| 15 Millimeter x 1.102 Inch \| 28 Millimeter x 0.276 Inch \| 7 Millimeter TIMKEN 2MM9302WI SUL Precision Ball Bearings	Flange Block	N/A	1.542
0.591 Inch \| 15 Millimeter x 1.102 Inch \| 28 Millimeter x 0.827 Inch \| 21 Millimeter TIMKEN 2MM9302WI TUM Precision Ball Bearings	Bearings	N/A	0