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
3.543 Inch \| 90 Millimeter x 6.299 Inch \| 160 Millimeter x 2.362 Inch \| 60 Millimeter TIMKEN 3MM218WI DUH Precision Ball Bearings	Mounted Units & Inserts	N/A	0.508
3.346 Inch \| 85 Millimeter x 5.906 Inch \| 150 Millimeter x 1.102 Inch \| 28 Millimeter TIMKEN 3MM217WI SUM Precision Ball Bearings	Bearings	N/A	0
3.543 Inch \| 90 Millimeter x 6.299 Inch \| 160 Millimeter x 1.181 Inch \| 30 Millimeter TIMKEN 3MM218WI SUL Precision Ball Bearings	Mounted Units & Inserts	N/A	0
3.15 Inch \| 80 Millimeter x 5.512 Inch \| 140 Millimeter x 1.024 Inch \| 26 Millimeter TIMKEN 3MM216WI SUM Precision Ball Bearings	Bearings	N/A	0.023
3.346 Inch \| 85 Millimeter x 5.906 Inch \| 150 Millimeter x 2.205 Inch \| 56 Millimeter TIMKEN 3MM217WI DUH Precision Ball Bearings	Mounted Units & Inserts	N/A	0
3.543 Inch \| 90 Millimeter x 6.299 Inch \| 160 Millimeter x 1.181 Inch \| 30 Millimeter TIMKEN 3MM218WI SUM Precision Ball Bearings	Bearings	N/A	0.017
3.543 Inch \| 90 Millimeter x 6.299 Inch \| 160 Millimeter x 2.362 Inch \| 60 Millimeter TIMKEN 3MM218WI DUM Precision Ball Bearings	Bearings	N/A	0.047
5.118 Inch \| 130 Millimeter x 7.874 Inch \| 200 Millimeter x 1.299 Inch \| 33 Millimeter TIMKEN 2MM9126WI SUL Precision Ball Bearings	Single Row Ball Bearing	N/A	0
3.346 Inch \| 85 Millimeter x 5.906 Inch \| 150 Millimeter x 1.102 Inch \| 28 Millimeter TIMKEN 3MM217WI SUL Precision Ball Bearings	Insert Bearings	N/A	0.99
3.346 Inch \| 85 Millimeter x 5.906 Inch \| 150 Millimeter x 2.205 Inch \| 56 Millimeter TIMKEN 3MM217WI DUL Precision Ball Bearings	Bearings	N/A	0.006
3.346 Inch \| 85 Millimeter x 5.906 Inch \| 150 Millimeter x 2.205 Inch \| 56 Millimeter TIMKEN 3MM217WI DUM Precision Ball Bearings	Pillow Block	N/A	0.885
1.969 Inch \| 50 Millimeter x 2.835 Inch \| 72 Millimeter x 1.417 Inch \| 36 Millimeter TIMKEN 3MM9310WI TUH Precision Ball Bearings	Bearings	N/A	0