Precision Ball Bearings

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Precision ball bearings are used for high precision applications in a variety of markets, including aerospace, health, machine tool, robotics and general industry.

With high running accuracy, high-speed performance and high system rigidity, SKF super-precision bearings are ideal for machine tools and other precision applications such as rolling mills, racing cars and marine vessels. The bearings also minimize noise, vibration and heat generation.

Bearing Number	Bore Dia	Outer DIa	Width	Size
3.346 Inch \| 85 Millimeter x 4.724 Inch \| 120 Millimeter x 2.835 Inch \| 72 Millimeter TIMKEN 2MMC9317WI QUL Precision Ball Bearings	30 mm	25.4 mm	129 mm	42.9 mm
3.346 Inch \| 85 Millimeter x 4.724 Inch \| 120 Millimeter x 1.417 Inch \| 36 Millimeter TIMKEN 2MMC9317WI DUL Precision Ball Bearings	No Surface Treatment	M10×1	Square	Lock Nuts
3.15 Inch \| 80 Millimeter x 4.331 Inch \| 110 Millimeter x 2.52 Inch \| 64 Millimeter TIMKEN 2MMC9316WI QUM Precision Ball Bearings	Standard	Flat	7950	With Outer Ring
3.15 Inch \| 80 Millimeter x 4.331 Inch \| 110 Millimeter x 2.52 Inch \| 64 Millimeter TIMKEN 2MMC9316WI QUL Precision Ball Bearings	30 mm	52 mm	100 °C	1.74 kg
3.346 Inch \| 85 Millimeter x 4.724 Inch \| 120 Millimeter x 2.835 Inch \| 72 Millimeter TIMKEN 2MMC9317WIQULFS934 Precision Ball Bearings	No	With cast iron cover	Insert Bearing Unit	J7
3.15 Inch \| 80 Millimeter x 4.331 Inch \| 110 Millimeter x 1.26 Inch \| 32 Millimeter TIMKEN 2MMC9316WI DUM Precision Ball Bearings	37 mm	13.2	149 mm	110 °C
3.15 Inch \| 80 Millimeter x 4.331 Inch \| 110 Millimeter x 1.26 Inch \| 32 Millimeter TIMKEN 2MMC9316WI DUL Precision Ball Bearings	No	Bearings with Housin	Double	6002
2.953 Inch \| 75 Millimeter x 4.134 Inch \| 105 Millimeter x 2.52 Inch \| 64 Millimeter TIMKEN 2MMC9315WI QUM Precision Ball Bearings	No	Bearing Steel	8 Days	Cast Iron
2.953 Inch \| 75 Millimeter x 4.134 Inch \| 105 Millimeter x 2.52 Inch \| 64 Millimeter TIMKEN 2MMC9315WI QUL Precision Ball Bearings	22 mm	15 mm	-20 °C	85 mm
2.953 Inch \| 75 Millimeter x 4.134 Inch \| 105 Millimeter x 1.26 Inch \| 32 Millimeter TIMKEN 2MMC9315WI DUM Precision Ball Bearings	21 mm	54.4 mm	17.5 mm	98 mm
2.756 Inch \| 70 Millimeter x 3.937 Inch \| 100 Millimeter x 1.26 Inch \| 32 Millimeter TIMKEN 2MMC9314WIDULFS934 Precision Ball Bearings	27 mm	13 mm	22.22 mm	13.5 mm
2.756 Inch \| 70 Millimeter x 3.937 Inch \| 100 Millimeter x 2.52 Inch \| 64 Millimeter TIMKEN 2MMC9314WI QUM Precision Ball Bearings	6	8 Days	50	Height Selection