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GRW High Precision Ball Bearings

High precision ball bearings in grades up to ABEC 9 with bores from 1 to 30mm and comparable inch dimensions

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Inch/Metric Bearing
Desired Bore
Desired Outer Diameter


GRW manufacture high precision ball bearings with bores up to 30mm and inch series from 0.040" to 0.500". The bearings are available in plain and flanged executions and can be supplied open, alternatively with shields or seals.

They are manufactured in grades up to ISO P4A or ABEC 9 and are thus very suitable for high precision requirements. Typical applications are missile guidance systems, electric motors, encoders and precision instrumentation of all types.

The exclusive SV material has exceptional corrosion resistance and is used for hybrid bearings (ceramic balls) and high speed spindle bearings. These are available in bore sizes of 3mm to 17mm.

Standard sizes with special features, special sizes, duplex and super duplex configurations together with customised ball bearing assemblies are available from this ISO9001:2008 approved company.


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