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

Bearing Number	Bore Dia	Outer DIa	Width	Size
0.813 Inch \| 20.65 Millimeter x 2 Inch \| 50.8 Millimeter x 1 Inch \| 25.4 Millimeter TIMKEN MM50EX CR DU C1 FS223 Precision Ball Bearings	TIMKEN	MM50EX CR DU C1 FS223	1 pcs	Negotiable
1.575 Inch \| 40 Millimeter x 2.835 Inch \| 72 Millimeter x 1.181 Inch \| 30 Millimeter TIMKEN MM40BS72DH Precision Ball Bearings	1.2500 in	2030 lbf	Cast Iron - Teflon Protection	PF3/4
1.575 Inch \| 40 Millimeter x 2.835 Inch \| 72 Millimeter x 1.772 Inch \| 45 Millimeter TIMKEN MM40BS72 TUH Precision Ball Bearings	40 mm	17800 N	80 mm	Not Rated
1.575 Inch \| 40 Millimeter x 2.835 Inch \| 72 Millimeter x 1.181 Inch \| 30 Millimeter TIMKEN MM40BS72 DUL Precision Ball Bearings	30 mm	2150 lbf	90 mm	1080 lbf
1.575 Inch \| 40 Millimeter x 2.835 Inch \| 72 Millimeter x 2.362 Inch \| 60 Millimeter TIMKEN MM40BS72 QUM Precision Ball Bearings	85 mm	-30 ° to 300 °F	180 mm	Steel
1.575 Inch \| 40 Millimeter x 2.835 Inch \| 72 Millimeter x 1.181 Inch \| 30 Millimeter TIMKEN MM40BS72 DUM Precision Ball Bearings	360 mm	1000 RPM	480 mm	-30 to +200 °C
1.575 Inch \| 40 Millimeter x 2.835 Inch \| 72 Millimeter x 1.181 Inch \| 30 Millimeter TIMKEN MM40BS72 DUH Precision Ball Bearings	CRK3	-	-	-
1.575 Inch \| 40 Millimeter x 3.937 Inch \| 100 Millimeter x 3.15 Inch \| 80 Millimeter TIMKEN MM40BS100 QUH Precision Ball Bearings	5-15/16 in	Cast Iron	Closed End Cap	Click here
1.575 Inch \| 40 Millimeter x 3.937 Inch \| 100 Millimeter x 1.575 Inch \| 40 Millimeter TIMKEN MM40BS100 DUH Precision Ball Bearings	60 mm	8300 kgf	150 mm	5300 kgf
1.378 Inch \| 35 Millimeter x 2.835 Inch \| 72 Millimeter x 1.181 Inch \| 30 Millimeter TIMKEN MM35BS72DH Precision Ball Bearings	1.0000 in	Round	Side Mount	Nylon
1.378 Inch \| 35 Millimeter x 2.835 Inch \| 72 Millimeter x 1.772 Inch \| 45 Millimeter TIMKEN MM35BS72 TUH Precision Ball Bearings	30 mm	1830 kgf	111 mm	Contact with Flinger
1.378 Inch \| 35 Millimeter x 2.835 Inch \| 72 Millimeter x 2.362 Inch \| 60 Millimeter TIMKEN MM35BS72 QUHFS737 Precision Ball Bearings	1.2500 in	2150 lbf	3.9375 in	1080 lbf