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
5.118 Inch \| 130 Millimeter x 9.055 Inch \| 230 Millimeter x 3.15 Inch \| 80 Millimeter TIMKEN 3MM226WI DUM Precision Ball Bearings	Bearings	0.0	N/A	0.049
5.118 Inch \| 130 Millimeter x 9.055 Inch \| 230 Millimeter x 1.575 Inch \| 40 Millimeter TIMKEN 3MM226WI SUM Precision Ball Bearings	Needle Non Thrust Roller Bearing	0.0	N/A	0.274
5.906 Inch \| 150 Millimeter x 10.63 Inch \| 270 Millimeter x 1.772 Inch \| 45 Millimeter TIMKEN 3MM230WI SUM Precision Ball Bearings	Sleeve Bearings	6.0	N/A	0
5.906 Inch \| 150 Millimeter x 10.63 Inch \| 270 Millimeter x 3.543 Inch \| 90 Millimeter TIMKEN 3MM230WI DUM Precision Ball Bearings	Plain Bearing Spherical Rod Ends	0.0	N/A	0.117
5.118 Inch \| 130 Millimeter x 9.055 Inch \| 230 Millimeter x 1.575 Inch \| 40 Millimeter TIMKEN 3MM226WI SUL Precision Ball Bearings	Mounted Units & Inserts	0.0	N/A	1.407
2.165 Inch \| 55 Millimeter x 3.15 Inch \| 80 Millimeter x 2.047 Inch \| 52 Millimeter TIMKEN 3MM9311WI QUL Precision Ball Bearings	Bearings	0.0	N/A	1.154
2.165 Inch \| 55 Millimeter x 3.15 Inch \| 80 Millimeter x 2.047 Inch \| 52 Millimeter TIMKEN 3MM9311WI QUH Precision Ball Bearings	Plain Bearings	0.0	N/A	0
4.724 Inch \| 120 Millimeter x 8.465 Inch \| 215 Millimeter x 1.575 Inch \| 40 Millimeter TIMKEN 3MM224WI SUM Precision Ball Bearings	Needle Non Thrust Roller Bearing	10.0	N/A	0.044
5.118 Inch \| 130 Millimeter x 9.055 Inch \| 230 Millimeter x 3.15 Inch \| 80 Millimeter TIMKEN 3MM226WI DUL Precision Ball Bearings	Plain Bearings	0.0	N/A	0
4.724 Inch \| 120 Millimeter x 8.465 Inch \| 215 Millimeter x 3.15 Inch \| 80 Millimeter TIMKEN 3MM224WI3 DUL Precision Ball Bearings	Bearings	0.0	N/A	0.1
4.724 Inch \| 120 Millimeter x 8.465 Inch \| 215 Millimeter x 1.575 Inch \| 40 Millimeter TIMKEN 3MM224WI SUL Precision Ball Bearings	Flange Block	0.0	N/A	35.87
4.724 Inch \| 120 Millimeter x 8.465 Inch \| 215 Millimeter x 3.15 Inch \| 80 Millimeter TIMKEN 3MM224WI DUM Precision Ball Bearings	Flange Block	4.0	N/A	0