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 Yunhe industry Zone,Linxi county,Hebei Province,China





ETK Support

  • Bearing Units is combinations of Insert bearings and housings. ETK ball bearing units provide simple and effective bearing arrangements capable of accommodating moderate initial misalignment from mounting errors. They are easily mounted onto commercial shafting and are particularly useful where fabricated machine frames are employed.


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  • 1.Mounting of set screw unit:a. Check accuracy of shaft。Before mounting the bearing unit, check the shaft accuracy for no bends, burrs, and other flawMounting of adapter sleeve unit:NOTE:The adapter sleeve unit can be reliably secured to the shaft even when it is subjected to the impact loads and vi


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  • In order to maitain uniform qualit of materials, FK keeps fully equipped installations and performs strict acceotance tests and inspections based on the strict acceptance standards in addition to JIS-standards.


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  • Accuracy of Insert Bearing1.Radial Internal Clearance of Insert Bearings.2. Accuracies of Outer Rings.3. Accuracies of Inner rings.Accuracy of Bearing Housing Tolerance of spherical bore diameter of housings.Tolerance of pillow block center height.Tolerance of housingsAccuracy of Insert Bearing1. Ra


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  • 1.Bearing Life2.Limited Speed3.Allowed loading of Housing


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  • Raw Material checking & Quality Control ProcessMetallographic Microscope to check the raw material after the heat treatmentQuality Control ProcessBearing Quality Control ProcessBearing Housing Quality Control Process


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  • Setscrew Locking Type Bearings There are two setscrews located at two places on one side of the wide inner ring 120° apart with which the bearing can be mounted to the shaft ,When mounting the bearing to the shaft,the torque shown in the following table is recommended to tighten the setscrew to shaft


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  • bearing clearance


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  • 1.Mounting of set screw unit: a. Check accuracy of shaft Before mounting the bearing unit, check the shaft accuracy for no bends, burrs, and other flaw 2.Mounting of adapter sleeve unit:


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Hebei Yitaike Bearing Co.,Ltd - ETK Bearing Company