Custom molded special shape rubber bushings, square outer and round inner contoured rubber protective sleeves for industrial equipment. Available in NBR, Silicone, EPDM, FKM, High-Fluororubber, HNBR. Good shock absorption and sealing performance. Custom sizes and profiles available.
Our custom special shape rubber bushing is a one-piece molded contoured rubber protective component. This unique bushing features square outer outline and round inner bore, designed to fit into irregular equipment openings to deliver sealing, cushioning and edge protection.
√ This rubber bushing adopts a special composite structure: square outer profile for positioning and mounting, multi-groove round inner bore for fitting through shafts or pipelines. We offer multiple rubber material options: NBR, Silicone, EPDM, FKM, High-Fluororubber and HNBR. Customizable outer square dimension, inner bore diameter, overall height, groove depth and color; black is the sample color, all parameters can be customized according to your drawings and technical specifications.
√ Manufactured by compression molding, this rubber bushing has good elasticity and compression resistance. The square outer shape locks the bushing in the mounting groove to prevent rotation and displacement. The inner grooved bore creates a tight fit with mating parts. Different rubber formulas adapt to different working environments: NBR provides oil resistance; Silicone withstands high and low temperature; EPDM has excellent ozone and weather aging resistance; FKM and high-fluororubber resist strong chemical corrosion; HNBR offers high tensile strength and fatigue resistance. It can absorb vibration, reduce friction, block dust and moisture, and protect the hole edge from abrasion damage.
√ In summary, these custom special-shaped rubber bushings combine square outer positioning structure, grooved round inner bore and diverse rubber material options. It provides vibration damping, sealing and edge protection for various industrial equipment openings. Fully customizable dimensions and profiles make it a reliable solution for non-standard mechanical assembly requirements.