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model numarası.: ZC-73
Marka: ZC
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Parameter Item
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Accurate Engineering Specification
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Dimensional Tolerance
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ID/OD ±0.005mm precision tolerance, supports H7 high-precision interference fit
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Concentricity Accuracy
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≤0.003mm TIR, minimizes shaft runout and mechanical vibration
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Surface Finish
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Ra 0.4μm ultra-smooth honed bore, reduces friction coefficient below 0.08
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Structural Service Life
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28,000+ working hours, 2.7 times longer than ordinary short bushings
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B-End Client & Application
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Local Industrial Pain Points
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Quantifiable Product Advantages
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Hydraulic Machinery & Engineering Equipment Manufacturers
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Short standard bushings provide limited support area, causing concentrated load stress, shaft deflection, and accelerated wear under long-cycle hydraulic reciprocating operation.
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Our long bushing bearing support extends effective fitting length, distributing load evenly and reducing structural stress concentration by 83%. Premium Durable Components cut bushing failure rate by 87%, while complete High-Quality Accessories fully protect key Mechanical Parts and extend equipment overhaul cycles.
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