Precision Ball Bearings

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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

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.

Bearing Number	Bore Dia	Outer DIa	Width	Size
0.669 Inch \| 17 Millimeter x 1.378 Inch \| 35 Millimeter x 1.575 Inch \| 40 Millimeter TIMKEN 3MM9103WI QUH Precision Ball Bearings	1.8750 in	Cast Iron	18 in	Setscrew
0.591 Inch \| 15 Millimeter x 1.26 Inch \| 32 Millimeter x 1.063 Inch \| 27 Millimeter TIMKEN 3MM9102WI TUH Precision Ball Bearings	55 mm	4400 kgf	100 mm	3000 kgf
0.591 Inch \| 15 Millimeter x 1.26 Inch \| 32 Millimeter x 1.063 Inch \| 27 Millimeter TIMKEN 3MM9102WI TUL Precision Ball Bearings	0.5000 in	2150 lbf	3.0000 in	1080 lbf
2.165 Inch \| 55 Millimeter x 3.15 Inch \| 80 Millimeter x 1.535 Inch \| 39 Millimeter TIMKEN 3MM9311WI TUH Precision Ball Bearings	Mounted Units & Inserts	0.0	N/A	1.861
5.906 Inch \| 150 Millimeter x 8.858 Inch \| 225 Millimeter x 2.756 Inch \| 70 Millimeter TIMKEN 2MM9130WI DUH Precision Ball Bearings	Bearings	0.0	N/A	0.49
0.669 Inch \| 17 Millimeter x 1.378 Inch \| 35 Millimeter x 1.575 Inch \| 40 Millimeter TIMKEN 3MM9103WI QUL Precision Ball Bearings	4.6875 in	Uncoated	Cylindrical Roller	02
0.669 Inch \| 17 Millimeter x 1.378 Inch \| 35 Millimeter x 0.787 Inch \| 20 Millimeter TIMKEN 3MM9103WI DUM Precision Ball Bearings	17 mm	1310 kgf	64 mm	680 kgf
0.669 Inch \| 17 Millimeter x 1.378 Inch \| 35 Millimeter x 0.787 Inch \| 20 Millimeter TIMKEN 3MM9103WI DUH Precision Ball Bearings	3.7500 in	174600 lbf	6.2500 in	-60 to 300 °F
0.591 Inch \| 15 Millimeter x 1.26 Inch \| 32 Millimeter x 0.354 Inch \| 9 Millimeter TIMKEN 3MM9102WI SUM Precision Ball Bearings	105 mm	18700 kgf	242 mm	15600 kgf
5.512 Inch \| 140 Millimeter x 8.268 Inch \| 210 Millimeter x 3.898 Inch \| 99 Millimeter TIMKEN 2MM9128WI TUM Precision Ball Bearings	Mounted Units & Inserts	0.0	N/A	1.371
0.669 Inch \| 17 Millimeter x 1.378 Inch \| 35 Millimeter x 0.787 Inch \| 20 Millimeter TIMKEN 3MM9103WI DUL Precision Ball Bearings	1.0625 in	4410 lbf	3.5625 in	2540 lbf
4.724 Inch \| 120 Millimeter x 7.087 Inch \| 180 Millimeter x 2.205 Inch \| 56 Millimeter SKF 7024 ACD/P4ADGA Precision Ball Bearings	1 in	Maximum of +800 °F	1-1/4 in	75000