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
1.181 Inch \| 30 Millimeter x 2.441 Inch \| 62 Millimeter x 0.63 Inch \| 16 Millimeter TIMKEN 2MM206WI Precision Ball Bearings	3.5000 in	39000 lbf	9.5313 in	31500 lbf
0.984 Inch \| 25 Millimeter x 2.047 Inch \| 52 Millimeter x 0.591 Inch \| 15 Millimeter TIMKEN 2MM205WI Precision Ball Bearings	0.9375 in	3150 lbf	PBT Thermoplastic	1780 lbf
3.15 Inch \| 80 Millimeter x 5.512 Inch \| 140 Millimeter x 1.024 Inch \| 26 Millimeter TIMKEN 2MM216WI Precision Ball Bearings	1.4375 in	4950 lbf	PBT Thermoplastic	2770 lbf
2.559 Inch \| 65 Millimeter x 4.724 Inch \| 120 Millimeter x 0.906 Inch \| 23 Millimeter TIMKEN 2MM213WI Precision Ball Bearings	0.9375 in	2150 lbf	3.0000 in	1080 lbf
2.953 Inch \| 75 Millimeter x 5.118 Inch \| 130 Millimeter x 0.984 Inch \| 25 Millimeter TIMKEN 2MM215WI Precision Ball Bearings	1.0000 in	Contact with Slinger	1.7656 in	3-57/64 in
2.756 Inch \| 70 Millimeter x 4.921 Inch \| 125 Millimeter x 0.945 Inch \| 24 Millimeter TIMKEN 2MM214WI Precision Ball Bearings	1 in	Maximum of +800 °F	1-1/4 in	75000
3.74 Inch \| 95 Millimeter x 5.118 Inch \| 130 Millimeter x 0.709 Inch \| 18 Millimeter SKF 71919 CDGA/P4A Precision Ball Bearings	Roller Bearings	0.0	N/A	31171510
2.165 Inch \| 55 Millimeter x 3.543 Inch \| 90 Millimeter x 0.709 Inch \| 18 Millimeter TIMKEN 3MM9111WI Precision Ball Bearings	1.2500 in	2-1/8 in	6.3750 in	Non-Expansion Bearing (Fixed)
1.378 Inch \| 35 Millimeter x 2.441 Inch \| 62 Millimeter x 1.654 Inch \| 42 Millimeter TIMKEN 3MMC9107WI TUH Precision Ball Bearings	2.7500 in	27650 lbf	6.6929 in	19400 lbf
1.378 Inch \| 35 Millimeter x 2.441 Inch \| 62 Millimeter x 0.551 Inch \| 14 Millimeter TIMKEN 3MMC9107WI SUL Precision Ball Bearings	2.5000 in	2.9000 in	10.2500 in	Non-Expansion Bearing (Fixed)
1.378 Inch \| 35 Millimeter x 2.441 Inch \| 62 Millimeter x 2.205 Inch \| 56 Millimeter TIMKEN 3MMC9107WI QUM Precision Ball Bearings	3.4375 in	3.4100 in	13.5000 in	Expansion Bearing (Floating)
3.15 Inch \| 80 Millimeter x 4.921 Inch \| 125 Millimeter x 1.732 Inch \| 44 Millimeter TIMKEN 2MMC9116WI DUM Precision Ball Bearings	Roller Bearings	0.0	N/A	17.2