Precision Ball Bearings

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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.Oligh rotational speed.Minimum friction and heat generation.Controlled rigidity

Bearing Number	Bore Dia	Outer DIa	Width	Size
2.362 Inch \| 60 Millimeter x 3.74 Inch \| 95 Millimeter x 1.417 Inch \| 36 Millimeter TIMKEN 3MM9112WI DUM Precision Ball Bearings	0 m/s	0.5 m/s	0.08	16 mm
6.693 Inch \| 170 Millimeter x 10.236 Inch \| 260 Millimeter x 3.307 Inch \| 84 Millimeter TIMKEN 2MM9134WI DUM Precision Ball Bearings	1700 N	1700 N	Balls-Two Rows	LFR
2.362 Inch \| 60 Millimeter x 3.74 Inch \| 95 Millimeter x 1.417 Inch \| 36 Millimeter TIMKEN 3MM9112WI DULFS637 Precision Ball Bearings	Unsealed	Balls-Two Rows	32 mm	12 mm
2.362 Inch \| 60 Millimeter x 3.74 Inch \| 95 Millimeter x 1.417 Inch \| 36 Millimeter TIMKEN 3MM9112WI DUL Precision Ball Bearings	0.02 KGS	74mm	Open Type	Standard
2.362 Inch \| 60 Millimeter x 3.74 Inch \| 95 Millimeter x 1.417 Inch \| 36 Millimeter TIMKEN 3MM9112WI DUH Precision Ball Bearings	2.362 Inch \| 60 Millimeter x 3.74 Inch \| 95 Millimeter x 1.417 Inch \| 36 Millimeter	-	-	-
2.165 Inch \| 55 Millimeter x 3.543 Inch \| 90 Millimeter x 2.126 Inch \| 54 Millimeter TIMKEN 3MM9111WI TUM Precision Ball Bearings	51000 lb	90700 lb	3-3/16 in	Spherical Roller
2.165 Inch \| 55 Millimeter x 3.543 Inch \| 90 Millimeter x 2.126 Inch \| 54 Millimeter TIMKEN 3MM9111WI TUL Precision Ball Bearings	Spherical Roller	Click here	87200 lbs	0.7500 in
2.165 Inch \| 55 Millimeter x 3.543 Inch \| 90 Millimeter x 0.709 Inch \| 18 Millimeter TIMKEN 3MM9111WI SUM Precision Ball Bearings	68mm	Open Type	C3	340mm
2.165 Inch \| 55 Millimeter x 3.543 Inch \| 90 Millimeter x 0.709 Inch \| 18 Millimeter TIMKEN 3MM9111WI SUL Precision Ball Bearings	Lubrication Fitting	Felt Seal	3.6250 in	0.3750 in
2.165 Inch \| 55 Millimeter x 3.543 Inch \| 90 Millimeter x 0.709 Inch \| 18 Millimeter TIMKEN 3MM9111WI SUH Precision Ball Bearings	1.9375 in	1.1875 in	Round	1.1875 in
2.165 Inch \| 55 Millimeter x 3.543 Inch \| 90 Millimeter x 2.835 Inch \| 72 Millimeter TIMKEN 3MM9111WI QUM Precision Ball Bearings	2.165 Inch \| 55 Millimeter x 3.543 Inch \| 90 Millimeter x 2.835 Inch \| 72 Millimeter	-	-	-
4.331 Inch \| 110 Millimeter x 5.906 Inch \| 150 Millimeter x 1.575 Inch \| 40 Millimeter SKF 71922 CD/P4ADGA Precision Ball Bearings	Contact	17 mm	Normal Duty	25 mm