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
0.591 Inch \| 15 Millimeter x 1.378 Inch \| 35 Millimeter x 0.866 Inch \| 22 Millimeter TIMKEN 3MM202WI DUL Precision Ball Bearings	1.9375 in	6588 lb	7.2500 in	Contact with Flinger
0.472 Inch \| 12 Millimeter x 1.26 Inch \| 32 Millimeter x 0.787 Inch \| 20 Millimeter TIMKEN 3MM201WI DUL Precision Ball Bearings	45 mm	2150 lbf	148 mm	1080 lbf
0.472 Inch \| 12 Millimeter x 1.26 Inch \| 32 Millimeter x 0.394 Inch \| 10 Millimeter TIMKEN 3MM201WI SUM Precision Ball Bearings	1.2500 in	4410 lbf	3.2500 in	2540 lbf
0.472 Inch \| 12 Millimeter x 1.26 Inch \| 32 Millimeter x 0.787 Inch \| 20 Millimeter TIMKEN 3MM201WI DUM Precision Ball Bearings	1.9375 in	2.1890 in	3.9370 in	9740 lbs
0.472 Inch \| 12 Millimeter x 1.26 Inch \| 32 Millimeter x 0.394 Inch \| 10 Millimeter TIMKEN 3MM201WI SUL Precision Ball Bearings	1.3750 in	2150 lbf	5.1250 in	1080 lbf
3.15 Inch \| 80 Millimeter x 5.512 Inch \| 140 Millimeter x 2.047 Inch \| 52 Millimeter SKF 7216 CD/HCP4ADGA Precision Ball Bearings	5.5000 in	6.7500 in	Bronze	1.3080 in
1.969 Inch \| 50 Millimeter x 3.543 Inch \| 90 Millimeter x 1.181 Inch \| 30 Millimeter TIMKEN MM50BS90 DUM Precision Ball Bearings	55 mm	2150 lbf	184 mm	1080 lbf
1.969 Inch \| 50 Millimeter x 3.937 Inch \| 100 Millimeter x 3.15 Inch \| 80 Millimeter TIMKEN MM50BS100 QUM Precision Ball Bearings	0.5000 in	3-57/64 in	1.7656 in	3-31/64 in
1.969 Inch \| 50 Millimeter x 3.937 Inch \| 100 Millimeter x 1.575 Inch \| 40 Millimeter TIMKEN MM50BS100 DUH Precision Ball Bearings	1.2500 in	4410 lbf	3.2500 in	2540 lbf
1.772 Inch \| 45 Millimeter x 2.953 Inch \| 75 Millimeter x 1.181 Inch \| 30 Millimeter TIMKEN MM45BS75PP DUL FS637 Precision Ball Bearings	50 mm	29 N/mm2;Static 150 N/mm2	62 mm	Dry 0.50;Periodic lubrication 1.0 m/s
1.772 Inch \| 45 Millimeter x 2.953 Inch \| 75 Millimeter x 2.362 Inch \| 60 Millimeter TIMKEN MM45BS75 QUH Precision Ball Bearings	1.0000 in	2150 lbf	3.8906 in	1080 lbf
1.772 Inch \| 45 Millimeter x 2.953 Inch \| 75 Millimeter x 1.181 Inch \| 30 Millimeter TIMKEN MM45BS75 DUHFS637 Precision Ball Bearings	1.8500 in	Exceptional Bearing Protection, Rotating Applications, Pumps, Gearboxes, Motors, Energy Efficient Applications, Primary Metals Industry, Steel Industry, Aluminum Industry, Pulp and Paper Industry, Che	Labyrinth	8487900040.US