Product details
Long-Reach Housing for Deep Mounting Applications
Need to monitor hard-to-reach machinery points? This Bently Nevada 31000 housing extends your reach. It combines a long 5.0-inch standoff with 5.0-inch probe penetration. Protect your 3300 XL 8mm probe in deep or confined spaces with full environmental sealing.
Core Advantages for Your Application
- Extended Standoff Design: Features a dedicated 5.0-inch (127mm) adapter. It positions the probe away from the mounting surface for flexible installation.
- Deep Measurement Capability: Offers 5.0 inches (127mm) of probe penetration. Ideal for measuring targets set deep within a casing or assembly.
- Complete Connection Solution: Includes a full fittings kit. Get plugs, NPT fittings, a reducer, and multiple cable seals for a professional, sealed installation.
- Short & Manageable Cable: Comes with a 0.5-meter (20-inch) probe cable. Reduces clutter and is perfect for tight control cabinet routing.
- Unmatched Durability: Built with industrial-grade conductive PPS and stainless steel. Withstands impact, extreme temperatures, and harsh washdowns.
Complete Technical Data
- Product Identification: Bently Nevada 31000-28-05-50-050-03-02
- Application: Long-Range Proximity Probe Protection Housing
- Sensor Compatibility: Exclusively for 3300 XL 8mm Probes
- Key Dimension – Standoff: 5.0 Inches (127 mm)
- Key Dimension – Penetration: 5.0 Inches (127 mm)
- Probe Cable Specification: Length: 0.5 m (20 in)
- Included Hardware Kit: Plugs, 3/4-14 NPT Fitting, SST Reducer, 3x Cable Seal Grips
- Sealing System: Internal Viton & External Neoprene O-Rings
- Ingress Protection: Certified NEMA 4X / IP66 (Dusttight & Water Jet Proof)
- Hazardous Location: Complies with CENELEC EN50014
- Critical Installation Spec: Retaining Nut Torque: 260 in-lb (29.4 N·m)
- Material Composition: Housing: Conductive PPS; Hardware: AISI 303/304 Stainless Steel
- Operational Envelope: Temperature: -60°F to +221°F (-51°C to +105°C); Mechanical Load: 205 lb (912 N)
- Product Mass: 2.6 lb (1.2 kg) typical
Installation & Best Practices
First, mount the 5.0-inch standoff adapter to your machine. Then, install the housing and probe assembly. Always use a torque wrench for the retaining nut. Select the correct cable seal grip size from the provided set. This ensures the IP66 rating remains valid.
Ideal Use Cases
- Monitoring gearbox shafts where access is limited by the housing.
- Measuring vibration on pumps or motors with deep bearing cavities.
- Applications requiring the probe to pass through thick insulation or casings.
- Any installation where the sensor must be offset from the mounting point.
Expert Insights & FAQ
What does “Standoff Option: 50” mean for installation?
It means this housing includes a 5.0-inch long mounting adapter. This spacer allows you to mount the probe assembly further away from the installation surface, providing necessary clearance.
When should I choose this long penetration/standoff model?
Choose this model, 31000-28-05-50-050-03-02, when your target (like a shaft) is located deep inside a machine. The long standoff and penetration let the probe reach the correct measurement position.
Is the 0.5-meter cable long enough for my system?
The 20-inch cable is designed to connect the probe to a nearby junction box or terminal. For longer runs, you would extend the signal using approved extension cables from the junction box.
What is the delivery and warranty policy?
We offer a 12-month product warranty on this housing. Orders ship fast via FedEx, UPS, or DHL express services. Contact us for a shipping quote to your country.
What’s a key tip for installing the long standoff adapter?
Ensure the mating threads on your equipment are clean and undamaged. Use thread sealant suitable for the environment (check chemical compatibility). A clean thread start prevents cross-threading and ensures a solid, sealed mount for the extended assembly.
How do I decide between standard and long-reach housings?
Review your mechanical drawings for the “mounting surface to target” distance. If this distance is greater than 2-3 inches, a long-reach model like this 31000-28-05-50-050 is likely required. Send us your sketch for confirmation.
For immediate technical support or to place an order, get in touch with our team.
Reach us by Email: sales@powergearx.com or WhatsApp: +86 18030005825.
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