Specifications:
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Material: 45# Steel
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Model: STK133
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Inner Diameter(d): 18-80mm
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Outer Diameter(D): 47-120mm
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L: 28mm 33mm 40mm
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Size: Model-dxDxL
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E.g.: STK133-18x47x28mm (Model=STK133; d=18mm; D=47mm，L=28mm)
Features:
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Long service life, good protection performance, the expansion sleeve relies on friction transmission, no keyway to be linked to weaken the expansion sleeve in the overload, will lose the role of the linkage, can protect equipment from damage.
Notes:
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1.Due to differences in lighting and display effects, colors may vary slightly.
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2. Manual measurement may result in slight errors of 0-0.5mm in size. Thank you for your understanding!
