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
3.15 Inch \| 80 Millimeter x 5.512 Inch \| 140 Millimeter x 4.094 Inch \| 104 Millimeter TIMKEN 3MMC216WI QUH Precision Ball Bearings	Bearings	N/A	0.118
3.15 Inch \| 80 Millimeter x 5.512 Inch \| 140 Millimeter x 4.094 Inch \| 104 Millimeter TIMKEN 3MMC216WI QUL Precision Ball Bearings	Bearings	N/A	0.002
3.346 Inch \| 85 Millimeter x 5.906 Inch \| 150 Millimeter x 4.409 Inch \| 112 Millimeter TIMKEN 3MMC217WI QUL Precision Ball Bearings	Bearings	N/A	0
2.953 Inch \| 75 Millimeter x 5.118 Inch \| 130 Millimeter x 3.937 Inch \| 100 Millimeter TIMKEN 3MMC215WI QUM Precision Ball Bearings	Bearings	N/A	2.5
3.15 Inch \| 80 Millimeter x 5.512 Inch \| 140 Millimeter x 4.094 Inch \| 104 Millimeter TIMKEN 3MMC216WI QUM Precision Ball Bearings	Cam Followers Yoke Type	N/A	0.06
2.953 Inch \| 75 Millimeter x 5.118 Inch \| 130 Millimeter x 1.969 Inch \| 50 Millimeter TIMKEN 3MMC215WI DUL Precision Ball Bearings	Bearings	N/A	0.039
2.953 Inch \| 75 Millimeter x 5.118 Inch \| 130 Millimeter x 3.937 Inch \| 100 Millimeter TIMKEN 3MMC215WI QUH Precision Ball Bearings	Bearings	N/A	12.2
3.15 Inch \| 80 Millimeter x 5.512 Inch \| 140 Millimeter x 2.047 Inch \| 52 Millimeter TIMKEN 3MMC216WI DUL Precision Ball Bearings	Bearings	N/A	1.2
2.953 Inch \| 75 Millimeter x 5.118 Inch \| 130 Millimeter x 1.969 Inch \| 50 Millimeter TIMKEN 3MMC215WI DUH Precision Ball Bearings	Bearings	N/A	0
2.559 Inch \| 65 Millimeter x 3.937 Inch \| 100 Millimeter x 2.126 Inch \| 54 Millimeter TIMKEN 2MMC9113WI TUL Precision Ball Bearings	Spherical Roller Bearing	N/A	2.175
3.543 Inch \| 90 Millimeter x 6.299 Inch \| 160 Millimeter x 3.543 Inch \| 90 Millimeter TIMKEN 3MM218WI TUL Precision Ball Bearings	Bearings	N/A	0
3.543 Inch \| 90 Millimeter x 6.299 Inch \| 160 Millimeter x 2.362 Inch \| 60 Millimeter TIMKEN 3MM218WI DUL Precision Ball Bearings	Bearings	N/A	4