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
0.787 Inch \| 20 Millimeter x 1.457 Inch \| 37 Millimeter x 0.709 Inch \| 18 Millimeter TIMKEN 2MM9304WI DUL Precision Ball Bearings	Pillow Block	N/A	33.596
3.74 Inch \| 95 Millimeter x 5.709 Inch \| 145 Millimeter x 1.89 Inch \| 48 Millimeter SKF 7019 ACD/P4ADGA Precision Ball Bearings	Mounted Units & Inserts	N/A	2.088
0.787 Inch \| 20 Millimeter x 1.457 Inch \| 37 Millimeter x 0.709 Inch \| 18 Millimeter TIMKEN 2MM9304WI DUH Precision Ball Bearings	Bearings	N/A	0.85
0.669 Inch \| 17 Millimeter x 1.181 Inch \| 30 Millimeter x 0.827 Inch \| 21 Millimeter TIMKEN 2MM9303WI TUM Precision Ball Bearings	Pillow Block	N/A	19.522
3.543 Inch \| 90 Millimeter x 6.299 Inch \| 160 Millimeter x 2.362 Inch \| 60 Millimeter SKF 7218 ACD/P4ADGB Precision Ball Bearings	Pillow Block	N/A	2.452
0.669 Inch \| 17 Millimeter x 1.181 Inch \| 30 Millimeter x 0.827 Inch \| 21 Millimeter TIMKEN 2MM9303WI TUL Precision Ball Bearings	Single Row Ball Bearing	N/A	0.68
0.669 Inch \| 17 Millimeter x 1.181 Inch \| 30 Millimeter x 0.827 Inch \| 21 Millimeter TIMKEN 2MM9303WI TUH Precision Ball Bearings	Flange Block	N/A	18.16
0.669 Inch \| 17 Millimeter x 1.181 Inch \| 30 Millimeter x 0.276 Inch \| 7 Millimeter TIMKEN 2MM9303WI SUL Precision Ball Bearings	Precision Ball Bearings	N/A	0
0.669 Inch \| 17 Millimeter x 1.181 Inch \| 30 Millimeter x 1.102 Inch \| 28 Millimeter TIMKEN 2MM9303WI QUM Precision Ball Bearings	Pillow Block	N/A	5.45
0.669 Inch \| 17 Millimeter x 1.181 Inch \| 30 Millimeter x 1.102 Inch \| 28 Millimeter TIMKEN 2MM9303WI QUL Precision Ball Bearings	Ball Bearings	N/A	0.05
3.543 Inch \| 90 Millimeter x 5.512 Inch \| 140 Millimeter x 1.89 Inch \| 48 Millimeter SKF 7018 ACD/P4ADGB Precision Ball Bearings	Flange Block	N/A	7.718
3.937 Inch \| 100 Millimeter x 5.906 Inch \| 150 Millimeter x 1.89 Inch \| 48 Millimeter SKF 7020 CD/HCP4ADGA Precision Ball Bearings	Bearings	N/A	0