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

Bearing Number	Bore Dia	Outer DIa	Width	Size
6.693 Inch \| 170 Millimeter x 10.236 Inch \| 260 Millimeter x 4.961 Inch \| 126 Millimeter TIMKEN 2MM9134WI TUL Precision Ball Bearings	2.598 in	2-43/64 in	Non-Expansion Bearin	8.7500 in
2.953 Inch \| 75 Millimeter x 4.528 Inch \| 115 Millimeter x 0.787 Inch \| 20 Millimeter TIMKEN 3MM9115WI SUH Precision Ball Bearings	200 kN	35.5 mm	36 mm	96 mm
2.953 Inch \| 75 Millimeter x 4.528 Inch \| 115 Millimeter x 0.787 Inch \| 20 Millimeter TIMKEN 3MM9115WI SUL Precision Ball Bearings	Eccentric Collar	Uncoated	Round	Nylon
2.953 Inch \| 75 Millimeter x 4.528 Inch \| 115 Millimeter x 3.15 Inch \| 80 Millimeter TIMKEN 3MM9115WI QUL Precision Ball Bearings	Round	20800 lb	Two-Bolt Base	Expansion Bearing &#
2.953 Inch \| 75 Millimeter x 4.528 Inch \| 115 Millimeter x 3.15 Inch \| 80 Millimeter TIMKEN 3MM9115WI QUH Precision Ball Bearings	AISI 52100 Steel - Z	7980 lbf	Conveyor Hanger Unit	Set Screw Collar
6.693 Inch \| 170 Millimeter x 10.236 Inch \| 260 Millimeter x 4.961 Inch \| 126 Millimeter TIMKEN 2MM9134WI TUH Precision Ball Bearings	42 mm	Chrome Steel	140 mm	1.8 °
2.953 Inch \| 75 Millimeter x 4.528 Inch \| 115 Millimeter x 1.575 Inch \| 40 Millimeter TIMKEN 3MM9115WI DUH Precision Ball Bearings	Non-Expansion Bearin	Lubrication Fitting	4-1/4 to 5 in	1.1875 in
2.953 Inch \| 75 Millimeter x 4.528 Inch \| 115 Millimeter x 1.575 Inch \| 40 Millimeter TIMKEN 3MM9115WI DUL Precision Ball Bearings	Steel	11000	23.2	7700
2.953 Inch \| 75 Millimeter x 4.528 Inch \| 115 Millimeter x 1.575 Inch \| 40 Millimeter TIMKEN 3MM9115WI DUM Precision Ball Bearings	0.6600 in	1.3775 in	2.3612 in	Click here
2.756 Inch \| 70 Millimeter x 4.331 Inch \| 110 Millimeter x 2.362 Inch \| 60 Millimeter TIMKEN 3MM9114WI TUM Precision Ball Bearings	Powder Coated	Round	3-1/8 in	Spherical Roller
2.756 Inch \| 70 Millimeter x 4.331 Inch \| 110 Millimeter x 2.362 Inch \| 60 Millimeter TIMKEN 3MM9114WI TUL Precision Ball Bearings	Lubrication Fitting	6200 RPM	Uncoated	Steel
2.756 Inch \| 70 Millimeter x 4.331 Inch \| 110 Millimeter x 2.362 Inch \| 60 Millimeter TIMKEN 3MM9114WI TUH Precision Ball Bearings	711263	1.3125 in	Non-Expansion Bearin	Composite