Precision Ball Bearings

Contact Now

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 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
0.984 Inch \| 25 Millimeter x 2.047 Inch \| 52 Millimeter x 0.591 Inch \| 15 Millimeter TIMKEN MM205K Precision Ball Bearings	4.0000 in	39000 lbf	9.5313 in	31500 lbf
0.787 Inch \| 20 Millimeter x 1.85 Inch \| 47 Millimeter x 0.551 Inch \| 14 Millimeter TIMKEN MM204KDD FS947 Precision Ball Bearings	Tapped Base	1-15/16 in	1.4375 in	5820 lbf
0.787 Inch \| 20 Millimeter x 1.85 Inch \| 47 Millimeter x 0.551 Inch \| 14 Millimeter TIMKEN MM204K Precision Ball Bearings	3.1875 in	27650 lbf	7.7188 in	19400 lbf
3.74 Inch \| 95 Millimeter x 5.118 Inch \| 130 Millimeter x 1.417 Inch \| 36 Millimeter SKF 71919 ACD/P4ADGA Precision Ball Bearings	3.1875 in	52100 Bearing Steel	Outer Ring	Max 300 °F
4.724 Inch \| 120 Millimeter x 7.087 Inch \| 180 Millimeter x 1.102 Inch \| 28 Millimeter SKF 7024 CDGA/P4A Precision Ball Bearings	3.2500 in	Sealed	1.7500 in	Slotted
1.575 Inch \| 40 Millimeter x 3.543 Inch \| 90 Millimeter x 0.906 Inch \| 23 Millimeter TIMKEN MM308K Precision Ball Bearings	35 mm	Non-Expansion Bearing (Fixed)	3.9375 in	4.8125 in
1.181 Inch \| 30 Millimeter x 2.441 Inch \| 62 Millimeter x 2.362 Inch \| 60 Millimeter TIMKEN MM30BS62 QUH Precision Ball Bearings	2.4375 in	8120 lbf	Cast Iron	PF1-1/4
1.378 Inch \| 35 Millimeter x 3.15 Inch \| 80 Millimeter x 0.827 Inch \| 21 Millimeter TIMKEN MM307K Precision Ball Bearings	18.0000 in	52100 Bearing Quality Steel	19.0000 in	0.5 in
1.181 Inch \| 30 Millimeter x 2.835 Inch \| 72 Millimeter x 0.748 Inch \| 19 Millimeter TIMKEN MM306K Precision Ball Bearings	5/8 in	2-1/2 in	1 in	16 ga
0.984 Inch \| 25 Millimeter x 2.441 Inch \| 62 Millimeter x 1.181 Inch \| 30 Millimeter TIMKEN MM25BS62DH Precision Ball Bearings	240 mm	Oil Grooves And Holes In Outer Ring	400 mm	414705
0.984 Inch \| 25 Millimeter x 2.441 Inch \| 62 Millimeter x 1.772 Inch \| 45 Millimeter TIMKEN MM25BS62 TUH Precision Ball Bearings	35 mm	125 mm	62 mm	102 mm
3.15 Inch \| 80 Millimeter x 5.512 Inch \| 140 Millimeter x 2.047 Inch \| 52 Millimeter SKF 7216 ACD/HCP4ADGA Precision Ball Bearings	12 mm	22.2 mm	Round	42.9 mm