CHANGZHOU UNIM CO.,LTD.

Description:
Characteristicsnbsp;ofnbsp;spindlenbsp;bearingsnbsp;nbsp;
Spindlenbsp;bearingsnbsp;arenbsp;singlenbsp;rownbsp;angularnbsp;contactnbsp;ballnbsp;bearingsnbsp;comprisingnbsp;solidnbsp;innernbsp;
andnbsp;outernbsp;ringsnbsp;andnbsp;ballnbsp;andnbsp;cagenbsp;assembliesnbsp;withnbsp;solidnbsp;windownbsp;cages.nbsp;Theynbsp;cannotnbsp;benbsp;
dismantled.nbsp;Thenbsp;bearingsnbsp;arenbsp;availablenbsp;innbsp;bothnbsp;opennbsp;andnbsp;sealednbsp;versions.nbsp;
nbsp;nbsp;
Spindlenbsp;bearingsnbsp;havenbsp;restrictednbsp;tolerances.nbsp;Theynbsp;arenbsp;particularlynbsp;suitablenbsp;fornbsp;wherenbsp;
requiresnbsp;verynbsp;highnbsp;guidancenbsp;accuracynbsp;andnbsp;speednbsp;capacity,nbsp;especiallynbsp;fornbsp;slewingnbsp;partnbsp;
ofnbsp;thenbsp;mainnbsp;spindlenbsp;ofnbsp;machinenbsp;tool.nbsp;
nbsp;nbsp;
Angularnbsp;contactnbsp;ballnbsp;bearingsnbsp;havenbsp;racewaysnbsp;innbsp;thenbsp;innernbsp;andnbsp;outernbsp;ringsnbsp;thatnbsp;arenbsp;
displacednbsp;withnbsp;respectnbsp;tonbsp;eachnbsp;othernbsp;innbsp;thenbsp;directionnbsp;ofnbsp;thenbsp;bearingnbsp;axis.nbsp;Thisnbsp;meansnbsp;
thatnbsp;theynbsp;arenbsp;designednbsp;tonbsp;accommodatenbsp;combinednbsp;loads,nbsp;i.e.nbsp;simultaneousnbsp;radialnbsp;andnbsp;axialnbsp;
actingnbsp;loads.nbsp;
nbsp;nbsp;
Thenbsp;axialnbsp;loadnbsp;carryingnbsp;capacitynbsp;ofnbsp;angularnbsp;contactnbsp;ballnbsp;bearingsnbsp;increasesnbsp;withnbsp;thenbsp;
enlargingnbsp;ofnbsp;contactnbsp;angle.nbsp;Thenbsp;contactnbsp;anglenbsp;nbsp;isnbsp;definednbsp;asnbsp;thenbsp;anglenbsp;betweennbsp;thenbsp;linenbsp;
joiningnbsp;contactnbsp;pointnbsp;ofnbsp;thenbsp;ballnbsp;andnbsp;thenbsp;racewaysnbsp;innbsp;thenbsp;radialnbsp;plane,nbsp;alongnbsp;whichnbsp;thenbsp;
loadnbsp;isnbsp;transmittednbsp;fromnbsp;onenbsp;racewaynbsp;tonbsp;another,nbsp;andnbsp;anbsp;linenbsp;perpendicularnbsp;tonbsp;thenbsp;bearingnbsp;
axis.nbsp;
nbsp;nbsp;
Singlenbsp;rownbsp;angularnbsp;contactnbsp;ballnbsp;bearingsnbsp;cannbsp;accommodatenbsp;axialnbsp;loadsnbsp;actingnbsp;innbsp;onenbsp;directionnbsp;
only.nbsp;Undernbsp;radialnbsp;loadsnbsp;anbsp;forcenbsp;actingnbsp;innbsp;thenbsp;axialnbsp;directionnbsp;isnbsp;engenderednbsp;innbsp;thenbsp;bearing,nbsp;
andnbsp;thisnbsp;forcenbsp;mustnbsp;benbsp;counteracted.nbsp;Consequentlynbsp;thenbsp;bearingnbsp;isnbsp;normallynbsp;adjustednbsp;vianbsp;anbsp;secondnbsp;
bearing.nbsp;
nbsp;nbsp;
Singlenbsp;rownbsp;angularnbsp;contactnbsp;ballnbsp;bearingsnbsp;havenbsp;onenbsp;highnbsp;andnbsp;onenbsp;lownbsp;shoulder.nbsp;Somenbsp;bearings,nbsp;
particularlynbsp;thosenbsp;ofnbsp;Diameternbsp;Seriesnbsp;8nbsp;andnbsp;9,nbsp;havenbsp;annbsp;innernbsp;ringnbsp;withnbsp;twonbsp;highnbsp;shouldersnbsp;asnbsp;
anbsp;deepnbsp;groovenbsp;ballnbsp;bearing.nbsp;Thenbsp;lownbsp;shouldernbsp;onnbsp;onenbsp;ornbsp;bothnbsp;ringsnbsp;enablesnbsp;anbsp;largenbsp;numbernbsp;ofnbsp;
ballsnbsp;tonbsp;benbsp;fillednbsp;innbsp;thenbsp;bearing,nbsp;thusnbsp;givingnbsp;thenbsp;bearingsnbsp;anbsp;relativelynbsp;highnbsp;loadnbsp;carryingnbsp;
capacity.nbsp;Theynbsp;arenbsp;ofnbsp;inseparablenbsp;design.nbsp;
nbsp;nbsp;
Thenbsp;contactnbsp;anglenbsp;isnbsp;15(C)nbsp;ornbsp;25(E),nbsp;designationnbsp;suffixnbsp;C.T.P4Snbsp;ornbsp;E.T.P4S.F,nbsp;fornbsp;thenbsp;mostnbsp;
commonnbsp;sizes,nbsp;thenbsp;cagenbsp;isnbsp;anbsp;solidnbsp;windownbsp;typenbsp;cagenbsp;madenbsp;ofnbsp;textile-laminatednbsp;phenolicnbsp;resin(T)nbsp;
andnbsp;thenbsp;tolerancenbsp;classnbsp;isnbsp;P4S.nbsp;Singlenbsp;rownbsp;angularnbsp;contactnbsp;ballnbsp;bearingsnbsp;arenbsp;producednbsp;innbsp;twonbsp;
versions.nbsp;
nbsp;nbsp;
-nbsp;Bearingsnbsp;fornbsp;universalnbsp;matchingnbsp;
-nbsp;basicnbsp;designnbsp;bearings(notnbsp;universallynbsp;matchable)nbsp;cannbsp;benbsp;onlynbsp;benbsp;usednbsp;fornbsp;arrangementsnbsp;
withnbsp;singlenbsp;bearingsnbsp;
nbsp;
Fornbsp;morenbsp;specificnbsp;information,pleasenbsp;contactnbsp;ournbsp;Marketingnbsp;teamnbsp;at:info@unim-inc.com