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

Bearing Number Bore Dia Outer DIa Width Size
3.937 Inch | 100 Millimeter x 5.906 Inch | 150 Millimeter x 0.945 Inch | 24 Millimeter SKF 7020 CDGA/P4A Precision Ball Bearings 3.438 in 9 1 27/32 in 2 3/4 in
1.378 Inch | 35 Millimeter x 2.165 Inch | 55 Millimeter x 0.394 Inch | 10 Millimeter SKF 71907 ACDGA/P4A Precision Ball Bearings 1.5 mm 21 mm 6.850 kN 55 mm
1.378 Inch | 35 Millimeter x 2.441 Inch | 62 Millimeter x 0.551 Inch | 14 Millimeter SKF 7007 CDGA/P4A Precision Ball Bearings 68.263 mm 3400 r/min 47.625 mm 111.125 mm
2.756 Inch | 70 Millimeter x 4.331 Inch | 110 Millimeter x 0.787 Inch | 20 Millimeter SKF 7014 CDGB/P4A Precision Ball Bearings 190 mm 32.537 mm 240.64 mm 189.789 mm
1.969 Inch | 50 Millimeter x 3.15 Inch | 80 Millimeter x 0.63 Inch | 16 Millimeter SKF 7010 CDGB/P4A Precision Ball Bearings 2 x LOR 189 101 kN 1800 r/min 101.6 mm
2.362 Inch | 60 Millimeter x 3.74 Inch | 95 Millimeter x 0.709 Inch | 18 Millimeter SKF 7012 ACDGA/P4A Precision Ball Bearings 35 mm 39.6 mm 62 mm 43.75 mm
3.543 Inch | 90 Millimeter x 6.299 Inch | 160 Millimeter x 1.181 Inch | 30 Millimeter SKF 7218 ACDGA/P4A Precision Ball Bearings 18000 N 1.00 mm 21.0 mm 5600 rpm
2.362 Inch | 60 Millimeter x 3.071 Inch | 78 Millimeter x 0.394 Inch | 10 Millimeter SKF 71812 CDGA/P4 Precision Ball Bearings 1.00 mm 3.00 mm 1700 rpm 2400 rpm
1.772 Inch | 45 Millimeter x 2.953 Inch | 75 Millimeter x 0.63 Inch | 16 Millimeter SKF 7009 ACDGB/P4A Precision Ball Bearings 0 rpm 2.00 mm 480.0000 mm 46.00 mm
3.15 Inch | 80 Millimeter x 4.921 Inch | 125 Millimeter x 3.465 Inch | 88 Millimeter SKF 7016 ACD/P4AQBCB Precision Ball Bearings 30 mm 128 mm 100 N/mm² 53 mm
0.984 Inch | 25 Millimeter x 2.953 Inch | 75 Millimeter x 1.102 Inch | 28 Millimeter TIMKEN MMF525BS75PP DM Precision Ball Bearings 0.2 N·m 25 mm 36.1 mm 1.3 kN
1.969 Inch | 50 Millimeter x 3.543 Inch | 90 Millimeter x 0.787 Inch | 20 Millimeter SKF 7210 CDGA/P4A Precision Ball Bearings 54.1 mm 57 mm 1 1.9 mm
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