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ETW Retaining Ring

(E-Type｜5133 Series / Inch Size)

The ETW Retaining Ring – 5133 Series is the inch-sized American standard E-type ring, designed in accordance with ANSI / ASME specifications. It is intended for installation on grooved inch-sized shafts, offering secure axial retention and convenient installation/removal.
Widely used in maintenance, replacement, and OEM applications for American-made machinery and drive systems.

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E型扣環／C型扣環｜ANSI 5133 英制彈性扣環，碳鋼黑染，搭配美系設備軸溝定位使用
E型扣環／C型扣環｜ANSI 5133 軸用扣環，不銹鋼／白鐵材質，高精度防鏽，適用機械修繕
E型扣環／C型扣環｜ANSI 5133 英制彈性扣環，碳鋼鍍鎳，廣泛應用於電子零件與精密儀器

Product Features｜ETW Retaining Ring (Inch Spec)

  • Standard Compliance: Conforms to 5133 Series (based on American Ring specifications)

  • Installation: Fits onto external grooves of inch-sized shafts

  • Design Advantage: Ideal for US-standard equipment, precise inch sizing, quick fit and release

 

Applications

  • Maintenance and parts replacement for imported US machinery

  • Axial positioning of jigs, rails, and gears

  • Retaining structure in power tools and electric machinery

  • Thrust control in high-speed transmission systems

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Customization & Notes

  • Supports custom sizes based on American Ring code references

  • Small-lot and non-standard inch shaft production available

  • Note: This is an inch-based series and not interchangeable with JIS / DIN metric types – confirm original design standard before ordering

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