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
1.181 Inch \| 30 Millimeter x 2.441 Inch \| 62 Millimeter x 1.181 Inch \| 30 Millimeter TIMKEN MM30BS62 DUM Precision Ball Bearings	Bearings	0.0	N/A	0.005
1.181 Inch \| 30 Millimeter x 2.441 Inch \| 62 Millimeter x 1.181 Inch \| 30 Millimeter TIMKEN MM30BS62 DUH Precision Ball Bearings	Bearings	0.0	N/A	0
1.772 Inch \| 45 Millimeter x 3.937 Inch \| 100 Millimeter x 0.984 Inch \| 25 Millimeter TIMKEN MM309K Precision Ball Bearings	Bearings	0.0	N/A	0.027
0.984 Inch \| 25 Millimeter x 2.441 Inch \| 62 Millimeter x 0.669 Inch \| 17 Millimeter TIMKEN MM305K2 Precision Ball Bearings	Insert Bearings	0.0	N/A	0.28
1.181 Inch \| 30 Millimeter x 2.165 Inch \| 55 Millimeter x 1.024 Inch \| 26 Millimeter SKF 7006 CE/P4ADGA Precision Ball Bearings	Bearings	0.0	N/A	0
1.575 Inch \| 40 Millimeter x 2.953 Inch \| 75 Millimeter x 1.339 Inch \| 34 Millimeter TIMKEN MMN540BS75PP DM Precision Ball Bearings	Single Row Ball Bearing	14.0	N/A	0.186
1.969 Inch \| 50 Millimeter x 3.543 Inch \| 90 Millimeter x 2.362 Inch \| 60 Millimeter TIMKEN MM50BS90 QUH Precision Ball Bearings	Pillow Block	0.0	N/A	19.522
2.362 Inch \| 60 Millimeter x 4.331 Inch \| 110 Millimeter x 1.772 Inch \| 45 Millimeter TIMKEN MMN560BS110PP DM Precision Ball Bearings	Pillow Block	0.0	N/A	4.268
1.969 Inch \| 50 Millimeter x 3.543 Inch \| 90 Millimeter x 1.339 Inch \| 34 Millimeter TIMKEN MMN550BS90PP DM Precision Ball Bearings	Bearings	0.0	N/A	0
1.969 Inch \| 50 Millimeter x 3.543 Inch \| 90 Millimeter x 1.181 Inch \| 30 Millimeter TIMKEN MM50BS90 DUH Precision Ball Bearings	Pillow Block	0.0	N/A	8.63
1.969 Inch \| 50 Millimeter x 4.331 Inch \| 110 Millimeter x 2.126 Inch \| 54 Millimeter TIMKEN MMN550BS110PP DM Precision Ball Bearings	Bearings	0.0	N/A	2.8
1.969 Inch \| 50 Millimeter x 3.937 Inch \| 100 Millimeter x 1.575 Inch \| 40 Millimeter TIMKEN MM50BS100 DUM Precision Ball Bearings	Bearings	0.0	N/A	35.3