Technical Specifications Breakdown
Key parameters for the 24701-28-05-00-040-00-01 are listed below for quick reference:
| Feature | Specification |
|---|---|
| Model | 24701 - Proximity Probe Housing Assemblies |
| Probe Option | 28 = 3300 XL 8mm, with approval option |
| Probe Cable Length | 05 = 20 in (0.5 m) |
| Probe Penetration | 040 = 4 in |
| Material | 303 stainless steel body, 304 stainless steel sleeve |
| Weight (typical, without fittings) | 1.8 kg (4.1 lb) |
| Maximum (C) + (D) Dimension | 13.5 in (34.3 mm) |
Industry Applications and Cost Impact
By providing accurate shaft displacement data, it enables predictive maintenance strategies that reduce unplanned downtime. The 3300 XL 8mm probe option ensures high sensitivity, allowing early detection of bearing wear or imbalance. Investing in this assembly avoids the high costs of emergency repairs and production losses.

Installation and Setup Guidance
Mount the housing securely to the machine casing using the provided threaded ports for conduit connections. Ensure the probe sleeve length matches the required clearance. The 4 in probe penetration accommodates standard bearing housings. Verify the probe tip gap according to Bently Nevada guidelines. Use the optional standoff adapter if additional standoff is needed. Proper installation maximizes measurement accuracy and extends probe life.
Maintenance and Reliability
Inspect the O-rings and thread seal periodically for signs of wear or contamination. The stainless steel construction resists corrosion in harsh environments. Clean the probe tip with a soft cloth and approved solvent. Avoid overtightening fittings to prevent damage. Regular inspection intervals depend on operating conditions but typically align with major machine overhauls. Reliable performance reduces the frequency of sensor replacements, lowering long-term costs.
Cost-Effective Vibration Monitoring with the Bently Nevada 24701-28-05-00-040-00-01
Industrial rotating machinery demands precise, reliable vibration monitoring to prevent catastrophic failures and unplanned downtime. The Bently Nevada 24701-28-05-00-040-00-01 proximity probe housing assembly delivers that critical measurement capability in a rugged, field-proven package. This assembly is engineered for long-term, cost-efficient operation, reducing total cost of ownership by minimizing false alarms and maintenance interventions.

Compatibility and Integration
The 24701-28-05-00-040-00-01 integrates with Bently Nevada monitoring systems such as 3500 and 3300 racks. The 0.5 m cable length suits close-coupled installations. The reverse mount proximity probe simplifies wiring in tight spaces. Ensure the system supports 3300 XL 8mm probes. Compatibility with existing infrastructure avoids costly retrofits.
Selection Guide and Purchasing Advice
When selecting a housing assembly, consider probe cable length, penetration depth, and material compatibility. The 24701-28-05-00-040-00-01 offers a balanced combination of these factors for typical industrial applications. AutoDCSTech stocks this assembly as new and original in factory packing, backed by a 12-month warranty. Please verify current lifecycle status and availability with AutoDCSTech before ordering. Choosing a genuine Bently Nevada assembly ensures measurement integrity and long-term reliability.
Availability & Condition at AutoDCSTech
| Part Number | 24701-28-05-00-040-00-01 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
