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
0.591 Inch | 15 Millimeter x 1.26 Inch | 32 Millimeter x 0.354 Inch | 9 Millimeter KOYO 7002C-5GLFGP4 Precision Ball Bearings 2.50 mm 75.000 mm 2900 rpm 1.00 mm
0.984 Inch | 25 Millimeter x 1.85 Inch | 47 Millimeter x 0.472 Inch | 12 Millimeter KOYO 7005C-5GLFGP4 Precision Ball Bearings h8 H7 19 mm 5 m/s
0.787 Inch | 20 Millimeter x 1.654 Inch | 42 Millimeter x 0.472 Inch | 12 Millimeter KOYO 7004C-5GLFGP4 Precision Ball Bearings 1290 kN 69 mm 240.7 mm 10.9 kg
0.472 Inch | 12 Millimeter x 1.102 Inch | 28 Millimeter x 0.315 Inch | 8 Millimeter KOYO 7001C-5GLFGP4 Precision Ball Bearings 60.325 mm 365.71 g 69.799 mm 1317 K
0.669 Inch | 17 Millimeter x 1.378 Inch | 35 Millimeter x 0.394 Inch | 10 Millimeter KOYO 7003C-5GLFGP4 Precision Ball Bearings 30 mm 120 mm 0.44 kg 1 mm
1.181 Inch | 30 Millimeter x 2.441 Inch | 62 Millimeter x 0.63 Inch | 16 Millimeter KOYO 7206C-5GLFGP4 Precision Ball Bearings 110 mm 2.25 kg 20.091 mm 109.855 mm
3.15 Inch | 80 Millimeter x 5.512 Inch | 140 Millimeter x 1.024 Inch | 26 Millimeter KOYO 7216C-5GLFGP4 Precision Ball Bearings 21.8 kN 3/8 NPT FSAF 613 2 x 5/8-11 UNC
1.575 Inch | 40 Millimeter x 3.15 Inch | 80 Millimeter x 0.709 Inch | 18 Millimeter KOYO 7208C-5GLFGP4 Precision Ball Bearings 143000 N 2.00 mm 54.00 mm 60.000 mm
0.984 Inch | 25 Millimeter x 2.047 Inch | 52 Millimeter x 0.591 Inch | 15 Millimeter KOYO 7205C-5GLFGP4 Precision Ball Bearings 8 kN 475 mm 355 kN 190 kN
1.378 Inch | 35 Millimeter x 2.835 Inch | 72 Millimeter x 0.669 Inch | 17 Millimeter KOYO 7207C-5GLFGP4 Precision Ball Bearings 0.3 max 5.594 kN 0.3 mm 21 000 min-1
2.559 Inch | 65 Millimeter x 4.724 Inch | 120 Millimeter x 0.906 Inch | 23 Millimeter KOYO 7213C-5GLFGP4 Precision Ball Bearings 130 mm 128 kN 0.6 mm 25 mm
0.787 Inch | 20 Millimeter x 1.85 Inch | 47 Millimeter x 0.551 Inch | 14 Millimeter KOYO 7204C-5GLFGP4 Precision Ball Bearings 50 mm 27 mm 102 kN 2.5 mm
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