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
2.165 Inch | 55 Millimeter x 3.543 Inch | 90 Millimeter x 0.709 Inch | 18 Millimeter SKF 7011 ACDGA/P4A Precision Ball Bearings 4300 rpm Two Seals 95.0000 mm 32500 N
0.984 Inch | 25 Millimeter x 1.85 Inch | 47 Millimeter x 0.472 Inch | 12 Millimeter SKF 7005 CDGA/P4A Precision Ball Bearings 0.11 8 mm 772 mm 88 mm
5.512 Inch | 140 Millimeter x 7.48 Inch | 190 Millimeter x 0.945 Inch | 24 Millimeter SKF 71928 ACDGA/P4A Precision Ball Bearings 570000 N 3.00 mm 500000 N 1.00 mm
3.74 Inch | 95 Millimeter x 5.118 Inch | 130 Millimeter x 0.709 Inch | 18 Millimeter SKF 71919 ACDGA/P4A Precision Ball Bearings 5000 rpm 90.0000 mm 65500 N 67100 N
1.969 Inch | 50 Millimeter x 2.835 Inch | 72 Millimeter x 0.472 Inch | 12 Millimeter SKF 71910 CDGA/P4A Precision Ball Bearings 1220 N·m 69.85 mm 134.938 mm 878.85 g
1.575 Inch | 40 Millimeter x 2.677 Inch | 68 Millimeter x 1.181 Inch | 30 Millimeter SKF 7008 CD/P4ADBA Precision Ball Bearings 90.000 mm 2.50 mm 2800 rpm 43.00 mm
2.559 Inch | 65 Millimeter x 3.937 Inch | 100 Millimeter x 0.709 Inch | 18 Millimeter SKF 7013 ACDGA/P4A Precision Ball Bearings 52.0000 mm 1.00 mm 20.000 mm No Shield, no Seal
2.953 Inch | 75 Millimeter x 4.528 Inch | 115 Millimeter x 0.787 Inch | 20 Millimeter SKF 7015 ACDGA/P4A Precision Ball Bearings 1120 mm Tr 900x7 38 mm 969 mm
0.984 Inch | 25 Millimeter x 1.654 Inch | 42 Millimeter x 0.354 Inch | 9 Millimeter SKF 71905 CDGA/P4A Precision Ball Bearings 2 28.5 kN 0.05 2.95 kg
3.346 Inch | 85 Millimeter x 5.118 Inch | 130 Millimeter x 0.866 Inch | 22 Millimeter SKF 7017 ACDGA/P4A Precision Ball Bearings 254 mm 1 mm 510 kN 6000 kN
2.362 Inch | 60 Millimeter x 3.74 Inch | 95 Millimeter x 0.709 Inch | 18 Millimeter SKF 7012 CDGA/P4A Precision Ball Bearings 2.5 max 43 mm 108.000 kN 4.95 kg
1.575 Inch | 40 Millimeter x 3.15 Inch | 80 Millimeter x 0.709 Inch | 18 Millimeter SKF 7208 ACDGA/P4A Precision Ball Bearings 16 mm 48.00 mm 1.00 mm 30.000 mm
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