Precision Ball Bearings

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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

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.

Bearing Number	Bore Dia	Outer DIa	Width	Size
1.772 Inch \| 45 Millimeter x 2.953 Inch \| 75 Millimeter x 1.89 Inch \| 48 Millimeter TIMKEN 3MM9109WI TUL Precision Ball Bearings	1.0000 in	3-57/64 in	1.7656 in	3-31/64 in
1.575 Inch \| 40 Millimeter x 2.677 Inch \| 68 Millimeter x 1.772 Inch \| 45 Millimeter TIMKEN 3MM9108WI TUH Precision Ball Bearings	Bearings	0.0	N/A	3.4
1.772 Inch \| 45 Millimeter x 2.953 Inch \| 75 Millimeter x 1.89 Inch \| 48 Millimeter TIMKEN 3MM9109WI TUH Precision Ball Bearings	7.0000 in	Cast Steel	Four-Bolt Base	Labyrinth
1.575 Inch \| 40 Millimeter x 2.677 Inch \| 68 Millimeter x 1.772 Inch \| 45 Millimeter TIMKEN 3MM9108WI TUL Precision Ball Bearings	1.9375 in	13900 lbf	5.2031 in	8600 lbf
6.299 Inch \| 160 Millimeter x 9.449 Inch \| 240 Millimeter x 4.488 Inch \| 114 Millimeter TIMKEN 2MM9132WI TUL Precision Ball Bearings	1.4375 in	7980 lbf	4.3750 in	5220 lbf
1.772 Inch \| 45 Millimeter x 2.953 Inch \| 75 Millimeter x 1.26 Inch \| 32 Millimeter TIMKEN 3MM9109WI DUL Precision Ball Bearings	50 mm	Carbon Steel	-	-
1.772 Inch \| 45 Millimeter x 2.953 Inch \| 75 Millimeter x 1.26 Inch \| 32 Millimeter TIMKEN 3MM9109WI DUM Precision Ball Bearings	15 mm	975 kgf	63.5 mm	490 kgf
6.299 Inch \| 160 Millimeter x 9.449 Inch \| 240 Millimeter x 4.488 Inch \| 114 Millimeter TIMKEN 2MM9132WI TUH Precision Ball Bearings	1.3750 in	2150 lbf	5.1250 in	1080 lbf
1.575 Inch \| 40 Millimeter x 2.677 Inch \| 68 Millimeter x 0.591 Inch \| 15 Millimeter TIMKEN 3MM9108WI SUL Precision Ball Bearings	6.3125 in	Cast Iron	21.2500 in	Spherical Roller
1.575 Inch \| 40 Millimeter x 2.677 Inch \| 68 Millimeter x 0.591 Inch \| 15 Millimeter TIMKEN 3MM9108WI SUM Precision Ball Bearings	3.5000 in	32200 lbf	8.5000 in	24000 lbf
1.575 Inch \| 40 Millimeter x 2.677 Inch \| 68 Millimeter x 0.591 Inch \| 15 Millimeter TIMKEN 3MM9108WI SUH Precision Ball Bearings	55 mm	93.39 kN	100 mm	ABEC 1
1.575 Inch \| 40 Millimeter x 2.677 Inch \| 68 Millimeter x 2.362 Inch \| 60 Millimeter TIMKEN 3MM9108WI QULFS934 Precision Ball Bearings	2.4375 in	Expansion Unit	5.63 in	Clearance/Non-Contact