Precision Ball Bearings

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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

1.969 Inch | 50 Millimeter x 2.835 Inch | 72 Millimeter x 1.417 Inch | 36 Millimeter TIMKEN 3MM9310WI TUH Precision Ball Bearings

1.969 Inch | 50 Millimeter x 2.835 Inch | 72 Millimeter x 1.417 Inch | 36 Millimeter

3.15 Inch | 80 Millimeter x 5.512 Inch | 140 Millimeter x 3.071 Inch | 78 Millimeter TIMKEN 3MM216WI TUL Precision Ball Bearings

122 kN 789 kN
339.5 mm 281 mm

3.15 Inch | 80 Millimeter x 5.512 Inch | 140 Millimeter x 2.047 Inch | 52 Millimeter TIMKEN 3MM216WI DUM Precision Ball Bearings

101.6 mm B10724-175
317.5 mm 163.512 mm

2.953 Inch | 75 Millimeter x 5.118 Inch | 130 Millimeter x 0.984 Inch | 25 Millimeter TIMKEN 3MM215WI SUL Precision Ball Bearings

1/4-28 UNF 4 N·m
11.5 mm 76.2 mm
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