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
6.693 Inch \| 170 Millimeter x 10.236 Inch \| 260 Millimeter x 6.614 Inch \| 168 Millimeter TIMKEN 2MM9134WI QUL Precision Ball Bearings	Two-Bolt Base	Round	1.5000 in	1.3125 in
2.362 Inch \| 60 Millimeter x 3.74 Inch \| 95 Millimeter x 2.126 Inch \| 54 Millimeter TIMKEN 3MM9112WI TUL Precision Ball Bearings	138mm	Open Type	Standard	Steel
2.362 Inch \| 60 Millimeter x 3.74 Inch \| 95 Millimeter x 2.126 Inch \| 54 Millimeter TIMKEN 3MM9112WI TUH Precision Ball Bearings	14-1/2 in	4.0000 in, 3.9375 in	16.5000 in	Tapered Roller
2.362 Inch \| 60 Millimeter x 3.74 Inch \| 95 Millimeter x 2.126 Inch \| 54 Millimeter TIMKEN 3MM9112WI TM Precision Ball Bearings	1600 kN	200 mm	23 mm	2800 kN
6.693 Inch \| 170 Millimeter x 10.236 Inch \| 260 Millimeter x 6.614 Inch \| 168 Millimeter TIMKEN 2MM9134WI QUH Precision Ball Bearings	Expansion Bearing &#	705602	Felt	2.6250 in
2.362 Inch \| 60 Millimeter x 3.74 Inch \| 95 Millimeter x 0.709 Inch \| 18 Millimeter TIMKEN 3MM9112WI SUM Precision Ball Bearings	50200 lbf	45700 lbf	1.4375 in	HM807000
2.362 Inch \| 60 Millimeter x 3.74 Inch \| 95 Millimeter x 0.709 Inch \| 18 Millimeter TIMKEN 3MM9112WI SUL Precision Ball Bearings	UL, AFBMA, AGMA, ASM	Uncoated	Concentric Collar	207
2.362 Inch \| 60 Millimeter x 3.74 Inch \| 95 Millimeter x 0.709 Inch \| 18 Millimeter TIMKEN 3MM9112WI SUH Precision Ball Bearings	-30 to 300 °F	Radial	7 °	Open
2.362 Inch \| 60 Millimeter x 3.74 Inch \| 95 Millimeter x 2.835 Inch \| 72 Millimeter TIMKEN 3MM9112WI QUM Precision Ball Bearings	Open	Lubrication Groove &	0.9975 in	ABMA ISO
2.362 Inch \| 60 Millimeter x 3.74 Inch \| 95 Millimeter x 2.835 Inch \| 72 Millimeter TIMKEN 3MM9112WI QUL Precision Ball Bearings	2 Inch	0.375 Inch	1 Inch	Open Type
2.362 Inch \| 60 Millimeter x 3.74 Inch \| 95 Millimeter x 2.835 Inch \| 72 Millimeter TIMKEN 3MM9112WI QUH Precision Ball Bearings	Standard	In Stock	Open Type	0.02 KGS
2.362 Inch \| 60 Millimeter x 3.74 Inch \| 95 Millimeter x 1.417 Inch \| 36 Millimeter TIMKEN 3MM9112WI DULFS934 Precision Ball Bearings	SAE 841 Bronze	2000	Plain Sleeve	1 in