Get Repair Quote
Name
Company *
Phone *
Email *
Address
City
State / Province / Region
Zipcode
Country
Quantity *
Part Number *
Manufacturer
Preferred Condition
Additional Information
Cancel
Bently Nevada 31000-00-00-15-035-01-02
Bently Nevada 31000-00-00-15-035-01-02
· Product image is representative; revision or series may vary. Contact us to request a specific version.

31000-00-00-15-035-01-02

Proximity Probe Housing Assemblies
In Stock
Ships by Friday, August 7
Fast Shipping Available

Product Information:

The 31000-00-00-15-035-01-02 is an industrial-grade external eddy current probe housing assembly in the Bently Nevada 31000 series. As core protective hardware for rotating machinery condition monitoring, it is specifically designed for installation on the exterior of bearing housings in critical equipment such as steam turbines, centrifugal compressors, and large high-pressure pumps, providing highly reliable sealing and physical protection for internal non-contact displacement sensor probes.

The core technological advantage of the 31000-00-00-15-035-01-02 is that it allows field maintenance personnel to safely adjust the measurement gap of the internal probe directly from the outside of the equipment without disassembling the machine housing or interrupting production, thus significantly improving the maintenance efficiency of large equipment.

Unlike the 21000 series, which uses cast aluminum, the 31000-00-00-15-035-01-02 model's protective housing is made primarily of advanced polyphenylene sulfide (PPS) high-strength conductive fiber thermoplastic, while the internal sheath and fasteners are made of 303/304 stainless steel, offering superior resistance to industrial chemical corrosion, tensile strength, and mechanical shock resistance.

Expand All
Collapse all

Technical specifications for 31000-00-00-15-035-01-02

  • Manufacturer:
    Bently Nevada
  • Product Category:
    TSI System
  • Estimated shipping dimensions:
    15.2 x 20 x 14.8 cm
  • Weight:
    0.33 kg
  • Tariff Code:
    8537101190
  • Country of origin:
    USA
  • Place of shipment:
    Xiamen, Fujian, China
  • Product Type:
    Proximity Probe Housing Assemblies
  • Category Series:
    31000 series
  • Probe with Connector:
    Probe not required
  • Probe Cable Length:
    Probe cable not required
  • Standoff Adapter Length:
    1.5 in (38 mm)
  • Probe Penetration:
    3.5 in (88.9 mm)
  • Fittings:
    One 3/4-14 NPT fitting, two plugs
  • Mounting Thread:
    3/4-14 NPT (Required if ordering Standoff Adapter Option)
  • Operating temperature:
    -34°C to +177°C (-30°F to + 351°F)
  • O-Ring Material:
    Neoprene
  • Recommended Torque(retaining nut):
    29.4 N·m (260 in·lb)
  • Housing Material:
    Glass-reinforced Polyphenylene Sulfide (PPS) thermoplastic containing conductive fibers
  • Storage temperature:
    -51°C to +177°C (-60°F to +351°F)
  • Stock:
    100

Alternative Names

310000000150350102 31000 00 00 15 035 01 02 3I000-00-00-I5-035-0I-02 31OOO-OO-OO-15-O35-O1-O2 31000-00-00-15-035-01-00 31000-00-00-15-035-01-05 31000-00-00-15-035-01-CN 31000-00-00-15-035-01-BR 31000-00-00-15-035-01-RU 31000-00-00-15-035-01-US 31OOO-OO-OO-15-O35-O1-OO 3I000-00-00-I5-035-0I-05 3I000-00-00-I5-035-06-00

Information

Overview Manuals General Info Ordering Info Application Details

Features:

  • Proximity Probe Housing Assemblies
  • 31000 and 32000 Proximity Probe Housing Assemblies
  • The 31000/32000 Proximity Probe Housing Assembly is made of polyphenylene sulfide (PPS)
When proximity probes need to be mounted inside a machine housing, the 31000/32000 type proximity probe housing assembly is recommended. This assembly is typically used for radially mounted sensors, whether for vibration or key phase measurements. Using a proximity probe housing allows for easy external access to the proximity probe and its extension cables, enabling gap adjustment or probe replacement without disassembling the machine.

The 31000/32000 type proximity probe housing assembly is made of polyphenylene sulfide (PPS), an advanced high-strength thermoplastic material with excellent corrosion resistance. Other components of the housing assembly are made of corrosion-resistant stainless steel. Versions of this housing assembly pre-installed with the 3300 XL type proximity probe and various conduit fittings are available by order.

The 31000-00-00-15-035-01-02 Bently Nevada Proximity Probe Housing Assemblies may still be available for purchase and support from Moore Automated Company beyond End-Of-Life (EOL) by the manufacturer (OEM).
Bently Nevada 31000-00-00-15-035-01-02 Proximity Probe Housing Assemblies Manuals(Datasheets), Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
  • Model: 31000-00-00-15-035-01-02
  • Warranty: One-year warranty
  • Condition: Brand new, original, in stock
  • Product Family: 31000 and 32000 Proximity Probe Housing Assemblies
English Proximity Probe Housing Assemblies
31000 - Axx-Bxx-Cxx-Dxxx-Exx-Fxx

A: Probe with Connector
00: Probe not required
16: 3300 XL 8 mm probe
26: 3300 XL NSv probe
27: 3300 XL NSv probe, multiple approvals
28: 3300 XL 8 mm probe, multiple approvals
29: 3300 XL 8 mm probe, with connector protector
30: 3300 XL 8 mm probe, with connector protector, multiple approvals
31: 3300 XL NSv probe with connector protector
32: 3300 XL NSv probe with connector protector, multiple approvals
33: 3300 XL 11 mm probe
34: 3300 XL 11 mm probe, multiple approvals
35: 3300 XL 11 mm probe with connector protector
36: 3300 XL 11 mm probe with connector protector, multiple approvals
 
B: Probe Cable Length
00: Probe cable not required (Option A must also be 00)
05: 0.5 m (20 in)
10: 1.0 m (39 in)
 
C: Standoff Adapter Length (Option C Dimension)
15: Minimum length 1.5 in (38 mm)
75: Maximum length 7.5 in (191 mm)
Recommendation
Order in increments of 0.5 in (13 mm)
Examples
1.5 in (38 mm) = 15
No standoff adapter = 00
 
D: Probe Penetration Option (Option D Dimension)
10: Minimum length 1.0 in (25.4 mm)
Recommendation
Order in increments of 0.1 in (3 mm)
Examples
No probe sleeve = 000
3.7 in (94 mm) = 037
22.4 in (569 mm) = 224
 
E: Fittings
00: Without fittings
01: One 3/4-14 NPT fitting, two plugs.
02: Two 3/4-14 NPT fittings, one plug
03:
Two plugs, one 3/4-14 NPT fitting
One 3/4-14 to 1/2-14 NPT SST reducer
One cable seal grip with grommets for
the following cable sizes:
• 1/8 to 3/16 inches
• 1/4 to 5/16 inches
• 5/16 to 3/8 inches
06:  
One 3/4-14 NPT fitting
One 3/4-14 NPT to 1/2-14 NPR SST
reducer
Two plugs
 
F: Mounting Thread
00: No outer sleeve, retainer, or retaining nut
02: 3/4-14 NPT (Required if ordering Standoff Adapter Option).
05: 7/8-14 UNF 2A
Within a comprehensive plant asset protection and predictive maintenance architecture, this protective housing, once properly assembled and secured to the probe in the field, provides extremely robust environmental sealing protection for the internal sensitive sensing elements. While the polymer housing itself is not explosion-proof, it can be safely deployed in intrinsically safe hazardous areas when used with certified probe systems and intrinsically safe barriers.
Its overall mechanical construction fully complies with American Petroleum Institute (API) 670 standards. The signal cable securely exiting the protective housing is ultimately connected via an extension cable to a preamplifier and then to the Bently Nevada 3500 mechanical protection system. This system is widely used in the power, petrochemical, and heavy metallurgical industries to ensure absolute stability of underlying physical monitoring signals in high-temperature, high-vibration, and high-humidity environments.

Technical notes

The 31000-00-00-15-035-01-02 is the protective housing assembly for the Bently Nevada 31000 series external eddy current probe. Its body is made of non-metallic glass fiber reinforced polyphenylene sulfide (PPS) conductive thermoplastic (with a matching 304 stainless steel sheath). The overall design conforms to API 670 standards, has NEMA 4X and IP66 industrial dust and water resistance ratings, and is CENELEC certified for electrostatic dissipation. It can operate stably in corrosive and hazardous environments from -51°C to +105°C. This model features a flexible, customizable "explosion-proof housing" configuration without probe hardware: probe options are available without the eddy current probe (-00) and probe cable (-00), but include a 1.5-inch high base extension adapter (-15) to avoid external obstructions; a stainless steel sleeve provides a 3.5-inch (-035) probe penetration depth, and the electrical interface accessories include a 3/4-14 NPT connector and two plugs (-01). The entire assembly is secured to the machine via a 3/4-14 NPT thread (-02) on the bottom, providing robust physical protection and a corrosion-resistant seal for field selection and replacement of reverse-mounted eddy current probes (such as the 3300 XL 8mm).
  • Product Lifecycle Stage

    Obsolete/Discontinued by OEM

    The recommended alternative is the Bently Nevada 330500 Velomitor® piezoelectric speed sensor, which offers superior performance, reliability, and ongoing long-term support. Moore Automated provides high-quality Bently Nevada replacement modules and spare parts, including the 330500 Velomitor® piezoelectric speed sensor compatible with older monitoring systems. Our reliable solutions help reduce equipment downtime, extend equipment life, and ensure the continuous operation of critical rotating machinery.

Ask our team:

  • How does the 31000-00-00-15-035-01-02 ensure excellent metrological accuracy throughout the monitoring system?
    The 31000-00-00-15-035-01-02 is manufactured with precisely controlled impedance, a low-capacitance coaxial structure, and factory-matched electrical parameters. These engineering characteristics ensure excellent signal linearity, minimal attenuation, superior repeatability, and stable calibration throughout the eddy current sensor assembly.
  • Why is the 3.5-meter cable length of the 31000-00-00-15-035-01-02 crucial for sensor calibration?
    The 31000-00-00-15-035-01-02 comes with a 3.5-meter calibration extension cable, specially designed to maintain the impedance, capacitance, and frequency response required for compatibility with eddy current proximity monitoring systems. Using the specified cable length ensures measurement accuracy and optimal system performance.
  • How does the 31000-00-00-15-035-01-02 maintain signal integrity in harsh electromagnetic environments?
    The 31000-00-00-15-035-01-02 utilizes industrial-grade low-capacitance coaxial cable, optimized characteristic impedance, and high-performance electromagnetic shielding to minimize electromagnetic interference (EMI), radio frequency interference (RFI), signal attenuation, and transmission distortion, thus ensuring reliable high-frequency signal transmission.
  • In which industrial applications is the 31000-00-00-15-035-01-02 typically used?
    The 31000-00-00-15-035-01-02 is widely used in steam turbines, gas turbines, centrifugal compressors, electric motors, generators, industrial pumps, fans, blowers, gearboxes, and other high-speed rotating machinery requiring precise monitoring of shaft displacement and vibration to protect the machine.
  • How does the 31000-00-00-15-035-01-02 facilitate predictive maintenance and machine diagnostics?
    The 31000-00-00-15-035-01-02 provides stable electrical signal transmission between the proximity probe and monitoring electronics, enabling continuous acquisition of precise shaft motion data. This helps in the early diagnosis of problems such as rotor imbalance, shaft misalignment, bearing deterioration, shaft eccentricity, oil film whirling, oil film whipping, shaft friction, and mechanical loosening, thereby reducing unexpected equipment failures.
Quantity
Upload
(gif, jpg, jpeg, png, bmp, doc, docx, xls, xlsx, ppt, pdf, csv)
For more information on how your data is processed and stored by Moore Automated please read our privacy policy.
Trusted by 5,000+ plants worldwide | Backed by our vast inventory of top-tier control parts, drives and servo motors, fast shipments are dispatched to cover your urgent needs. ABOUT US >>
Moore Disclaimer: Moore Automated's sales automation equipment and related solutions are intended for industrial automation and business operational efficiency improvement purposes only. Product information, technical parameters, and application cases are for reference only and do not constitute an absolute guarantee of performance for any specific industry, scenario, or final application. Actual equipment performance may vary depending on factors such as the usage environment, system integration method, and maintenance conditions. Users should confirm compatibility and safety based on professional technical assessments. Moore Automated assumes no liability for any direct or indirect losses caused by improper use, modification, or failure to operate according to specifications, to the extent permitted by law.