Manufacture Stock New Original Bently Nevada 21000-16-10-00-120-03-02 Proximity Probe Housing

The Bently Nevada 21000-16-10-00-120-03-02 is a Proximity Probe Housing Assembly from the 21000 series, designed for external mounting of 3300 XL 8 mm proximity probes on critical rotating machinery . It provides mechanical protection, precise probe alignment, and hazardous area certification, enabling safe external probe access for gap adjustment or replacement without disassembling the machine.

  • Item No :

    21000-16-10-00-120-03-02
  • Order(MOQ) :

    1 Piece
  • Payment :

    EXW/CIF
  • Product Origin :

    USA
  • Shipping Port :

    Wuhan
  • Lead Time :

    3-5days
  • Weight :

    3kg
  • Product Details

     
     
    Specification Description
    Manufacturer Bently Nevada (Baker Hughes)
    Model 21000-16-10-00-120-03-02
    Product Family 21000 Proximity Probe Housing Assemblies
    Product Type External Probe Housing Assembly
    Probe Option (16) 3300 XL 8 mm proximity probe (reverse mount) 
    Probe Cable Length (10) 1.0 meter (39 inches) 
    Standoff Adapter (00) No standoff adapter 
    Probe Penetration (120) 12.0 inches (120 mils) 
    Fittings Option (03) One 3/4-14 NPT plug; one 3/4-14 to 1/2-14 NPT reducer; one cable seal grip with grommets for 1/8–3/8 inch cable sizes 
    Mounting Thread (02) 3/4-14 NPT 
    Housing Material Aluminum body with 304 stainless steel sleeve 
    Weight Approx. 1.1 kg (2.4 lb) without fittings 
    Max Assembly Length Approx. 32.9 inches (83.5 cm) 
    Operating Temperature -40°C to +85°C (per some sources) 
    Hazardous Area Certification CSA Type 4 explosion-proof; Class I Div 1 & 2 Groups C, D; Class II Div 1 & 2 Groups E, F, G 
    Compliance API 670 Standard 
    Country of Origin USA 
    Lifecycle Status Active / Available as New Surplus 

    Part Number Breakdown (21000-16-10-00-120-03-02):

    • 21000 – Aluminum housing assembly series 

    • -16 – 3300 XL 8 mm probe with connector 

    • -10 – 1.0 m probe cable length 

    • -00 – No standoff adapter 

    • -120 – 12.0 inch probe penetration depth 

    • -03 – Fittings kit (NPT plug, reducer, cable seal grip) 

    • -02 – 3/4-14 NPT mounting thread 

    Related Product Model Recommendations

     
     
    Model Description Typical Application
    21000-16-10-00-120-03-02 (this model) 8 mm probe, 1.0 m cable, 12" penetration, CSA approved Hazardous area external probe mounting
    21000-16-05-00-084-04-02 8 mm probe, 0.5 m cable, 8.4" penetration, fittings option 04 Shorter cable and penetration applications 
    21000-28-05-20-044-04-02 8 mm probe with selectable hazardous area approvals, 0.5 m cable Applications requiring multiple approval options 
    21000-00-00-00-120-03-02 Housing only (no probe) Replacement housing for existing probe installations 
    24701-16-10-00-120-03-02 Stainless steel housing version Corrosive environments requiring 303 SST body 
    21000-34-05-15-056-04-02 8 mm probe with connector protector Added protection against moisture/contaminants 

    FAQs

    Q1: What is the primary function of the 21000-16-10-00-120-03-02?

    It is an external probe housing assembly that provides mechanical protection, precise alignment, and hazardous area certification for a 3300 XL 8 mm proximity probe. It enables external access to the probe and extension cable for gap adjustment or replacement without disassembling the machine .

    Q2: What does the "-120" suffix indicate in the part number?

    The -120 indicates a probe penetration depth of 12.0 inches. This is the length of the probe sleeve that extends into the machine housing to reach the measurement location .

    Q3: What is the difference between the 21000 and 24701 housing assemblies?

    The 21000 uses an aluminum body with a 304 stainless steel sleeve (weight: 1.1 kg typical). The 24701 uses a 303 stainless steel body with a 304 stainless steel sleeve (weight: 1.8 kg typical), making it more suitable for corrosive environments .

    Q4: What hazardous area certifications does this housing hold?

    The 21000 housing is CSA Type 4 certified and rated explosion-proof for Class I Divisions 1 and 2 Groups C and D, Class II Divisions 1 and 2 Groups E, F, and G, and Class III. It is also compliant with API 670 for externally mounted proximity probe housings .

    Q5: What is included in the fittings option "-03"?

    The -03 fittings option includes: one 3/4-14 NPT plug, one 3/4-14 to 1/2-14 NPT reducer, and one cable seal grip with grommets for cable sizes of 1/8 to 3/16 inches, 1/4 to 5/16 inches, and 5/16 to 3/8 inches.

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