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 phenolicOptional 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
1.378 Inch | 35 Millimeter x 2.165 Inch | 55 Millimeter x 1.575 Inch | 40 Millimeter TIMKEN 3MM9307WI QUH Precision Ball Bearings 14 mm NTN 2.39 kN 0.6 mm
3.937 Inch | 100 Millimeter x 5.906 Inch | 150 Millimeter x 2.835 Inch | 72 Millimeter TIMKEN 2MM9120WI TH Precision Ball Bearings No 38 5500 No
3.937 Inch | 100 Millimeter x 5.906 Inch | 150 Millimeter x 1.89 Inch | 48 Millimeter TIMKEN 2MM9120WIDUHFS637 Precision Ball Bearings Oil Supply Type No Cast Iron 6
1.378 Inch | 35 Millimeter x 2.165 Inch | 55 Millimeter x 0.787 Inch | 20 Millimeter TIMKEN 3MM9307WI DUM Precision Ball Bearings Yes (with retaining 6005 Deep Groove Ball Bea Electroless Nickel P
3.937 Inch | 100 Millimeter x 5.906 Inch | 150 Millimeter x 2.835 Inch | 72 Millimeter TIMKEN 2MM9120WI TUM Precision Ball Bearings 491.5 mm 19 mm 100 mm 450.5 mm
1.378 Inch | 35 Millimeter x 2.165 Inch | 55 Millimeter x 0.787 Inch | 20 Millimeter TIMKEN 3MM9307WI DUL Precision Ball Bearings 58 mm 11.2 kN 14 mm 25 mm
3.937 Inch | 100 Millimeter x 5.906 Inch | 150 Millimeter x 2.835 Inch | 72 Millimeter TIMKEN 2MM9120WI TULFS637 Precision Ball Bearings [Steel] Steel Bearings with Housin Square Type 88
1.378 Inch | 35 Millimeter x 2.165 Inch | 55 Millimeter x 0.787 Inch | 20 Millimeter TIMKEN 3MM9307WI DUH Precision Ball Bearings -20 °C 100 °C 280 mm 35mm
3.937 Inch | 100 Millimeter x 5.906 Inch | 150 Millimeter x 2.835 Inch | 72 Millimeter TIMKEN 2MM9120WI TUL Precision Ball Bearings M6x1 FC206N- 125 mm 8 mm
3.937 Inch | 100 Millimeter x 5.906 Inch | 150 Millimeter x 2.835 Inch | 72 Millimeter TIMKEN 2MM9120WI TUH Precision Ball Bearings No Bearing Steel No Insert Bearing Unit
1.181 Inch | 30 Millimeter x 1.85 Inch | 47 Millimeter x 1.417 Inch | 36 Millimeter TIMKEN 3MM9306WIQULFS934 Precision Ball Bearings 6803 No Available 17
1.181 Inch | 30 Millimeter x 1.85 Inch | 47 Millimeter x 1.063 Inch | 27 Millimeter TIMKEN 3MM9306WI TUM Precision Ball Bearings Single Bearings with Housin Yes (with retaining 17
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