{"product_id":"bently-nevada-21000-28-10-00-066-04-02-proximity-probe-housing-assembly","title":"Bently Nevada 21000-28-10-00-066-04-02 Proximity Probe Housing Assembly","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eBently Nevada 21000-28-10-00-066-04-02\u003c\/strong\u003e is a precision-engineered proximity probe housing assembly designed for reliable vibration and position monitoring in rotating machinery. With an aluminum body and 304 stainless steel sleeve, this housing provides robust protection for the 3300 XL 8 mm probe while maintaining accurate measurement in demanding industrial environments.\u003c\/p\u003e\u003cp\u003eThis assembly is certified as a CSA Type 4 enclosure and is fully compliant with the American Petroleum Institute's (API) 670 Standard for externally mounted proximity probe housings. Rated explosion-proof for hazardous areas, the 21000-28-10-00-066-04-02 ensures safe operation in potentially explosive atmospheres, making it a trusted choice for critical asset protection.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cp\u003eThe table below lists the key specifications for the Bently Nevada 21000-28-10-00-066-04-02:\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe with Connector\u003c\/td\u003e\n\u003ctd\u003e3300 XL 8 mm probe, selectable hazardous area approvals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Cable Length\u003c\/td\u003e\n\u003ctd\u003e1.0 m (39 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandoff Adapter Length (Option C)\u003c\/td\u003e\n\u003ctd\u003eNo standoff adapter (00)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Penetration (Option D)\u003c\/td\u003e\n\u003ctd\u003e6.6 in (-066)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFittings Option\u003c\/td\u003e\n\u003ctd\u003eOne 3\/4-14 NPT plug only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Thread Option\u003c\/td\u003e\n\u003ctd\u003e3\/4-14 NPT (-02)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eAluminum body with 304 stainless steel sleeve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum (C)+(D) with visible probe P\/N and S\/N\u003c\/td\u003e\n\u003ctd\u003e17.0 in (43.18 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum (C)+(D) Dimension\u003c\/td\u003e\n\u003ctd\u003e29.2 in (74.2 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (typical, without fittings)\u003c\/td\u003e\n\u003ctd\u003e1.1 kg (2.4 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eThese specifications ensure precise mounting and reliable probe positioning, essential for accurate vibration monitoring.\u003c\/p\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe Bently Nevada 21000-28-10-00-066-04-02 is widely used in industries where rotating equipment reliability is critical. Common applications include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTurbo-machinery monitoring\u003c\/strong\u003e – Compressors, turbines, and pumps in oil \u0026amp; gas and power generation facilities.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePaper and pulp mills\u003c\/strong\u003e – Monitoring rollers and motors to prevent unplanned downtime.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical processing plants\u003c\/strong\u003e – Ensuring safe operation of agitators and mixers in hazardous areas.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIn each scenario, the housing protects the probe from environmental contaminants while maintaining the precise gap required for accurate measurements, reducing the risk of false trips and equipment damage.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eProper installation of the 21000-28-10-00-066-04-02 is crucial for optimal performance. Follow these guidelines:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEnsure the mounting thread (3\/4-14 NPT) matches the machine case opening. Use the included NPT plug for unused conduit ports.\u003c\/li\u003e\n\u003cli\u003eAdjust the probe penetration (Option D) within the 13 mm (±0.5 in) range to achieve the desired gap. The housing allows fine adjustment for precise positioning.\u003c\/li\u003e\n\u003cli\u003eFor probe penetration lengths (C + D) greater than 300 mm (12 in), install sleeve support near the probe to prevent resonance.\u003c\/li\u003e\n\u003cli\u003eIf penetration is between 1.0 and 2.0 inches, consider counter-boring the machine case to reduce side-view or rear-view effects.\u003c\/li\u003e\n\u003cli\u003eVerify that the probe cable is routed without sharp bends and secured to avoid vibration damage.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eRegular maintenance of the housing assembly extends its service life and ensures consistent monitoring. Key practices include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePeriodically inspect the O-rings and thread seal for wear; replace them if damaged to maintain the explosion-proof rating.\u003c\/li\u003e\n\u003cli\u003eCheck the dome cover for tightness and the conduit connections for moisture ingress.\u003c\/li\u003e\n\u003cli\u003eClean the probe tip and surrounding area to prevent debris from affecting measurements.\u003c\/li\u003e\n\u003cli\u003eVerify the cable integrity and connections during routine shutdowns.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese steps help avoid unexpected failures and minimize costly downtime, making the 21000-28-10-00-066-04-02 a cost-effective choice for long-term asset protection.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eWhen selecting a replacement or new housing assembly, confirm the following:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVerify the probe type (3300 XL 8 mm) and cable length (1.0 m) match your existing system.\u003c\/li\u003e\n\u003cli\u003eEnsure the mounting thread (3\/4-14 NPT) and fittings (one plug) are compatible with your installation.\u003c\/li\u003e\n\u003cli\u003eCheck the probe penetration length (6.6 in) against your machine's clearance and measurement requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePLC Source PRO offers this Bently Nevada 21000-28-10-00-066-04-02 in new, original factory packaging with a 12-month warranty, ensuring you receive a genuine, reliable component for your critical monitoring system.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default","offer_id":44439498555491,"sku":"21000-28-10-00-066-04-02","price":288.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/21000-00-00-00-035-04-02_895225c5-e785-4567-b708-70b2276374c0.jpg?v=1785873432","url":"https:\/\/www.plcsourcepro.com\/ar\/products\/bently-nevada-21000-28-10-00-066-04-02-proximity-probe-housing-assembly","provider":"PLC Source PRO","version":"1.0","type":"link"}