Introduction
The Ingersoll Rand 47704536001 / 47622840001 Bearing Oil Injection Hose is a specialized PTFE hose assembly designed for compatible compressor lubrication circuits.
The directly documented description for 47622840001 is “Hose, Bearing Oil Injection, PTFE 5/8ID Dash 12 X Dash 10.” This identifies the component by its service function, PTFE hose construction, 5/8-inch internal diameter, and Dash-12 × Dash-10 end configuration.
Bearing-oil injection is a precision service within a compressor. The hose must maintain the intended oil-routing path while accommodating the mechanical environment around the compressor assembly. For this reason, replacing the component with a visually similar hose is not sufficient; the original fitting configuration and equipment application should be matched.
The PTFE construction is a particularly important specification. It should be retained when selecting a replacement because the hose is cataloged specifically for bearing-oil injection rather than as an undifferentiated hydraulic line.
The 5/8-inch internal diameter also matters because it defines the hose's flow passage. A different internal diameter can alter the characteristics of the oil-delivery circuit and should not be substituted without engineering or OEM confirmation.
The Dash-12 × Dash-10 designation provides additional identification of the hose-end configuration. These connection details should be compared with the removed hose before installation to avoid fitting mismatch or forced assembly.
Related Ingersoll Rand references 47581507001 and 47524521001 are also cataloged with the same bearing-oil-injection PTFE 5/8ID Dash-12 × Dash-10 description. This indicates that these numbers belong to a closely related component family, although identical catalog descriptions alone do not establish universal interchangeability.
For preventive maintenance, inspect the hose at regular service intervals and whenever an oil leak is suspected. Particular attention should be paid to areas near fittings, mounting points, and locations exposed to vibration or heat.
The two supplied references are treated as one product listing as requested. Public documentation directly verifies 47622840001, while the relationship between 47704536001 and 47622840001 is not independently established in the available records. Final compatibility should therefore be confirmed against the compressor model, serial number, and applicable OEM parts documentation.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Ingersoll Rand |
| Primary Part Number | 47704536001 |
| Associated Reference | 47622840001 |
| Product Type | Bearing Oil Injection Hose |
| Hose Construction | PTFE |
| Internal Diameter | 5/8 in |
| Internal Diameter | Approx. 15.875 mm |
| End Configuration | Dash-12 × Dash-10 |
| Service Function | Bearing Oil Injection |
| Primary Application | Compatible Ingersoll Rand Compressor Lubrication Systems |
| Overall Product Dimensions | Exact overall length and fitting envelope are configuration-specific and not reliably verified |
| Hose Length | Not reliably verified from available technical documentation |
| Net Weight | Supplier listing reports 5.050000, but the unit is not specified; therefore a confirmed mass in kg cannot be established from that record. |
| Package Dimensions | Not reliably verified from available technical documentation |
| Pressure Rating | Not reliably verified from available technical documentation |
| Temperature Rating | Not reliably verified from available technical documentation |
| Sealing/Fitting Details | Dash-12 × Dash-10; exact fitting-end geometry should be verified against the original assembly |
| Compatibility | Model-, serial-number, and bearing-oil-circuit dependent |
The 5/8-inch ID, PTFE construction, and Dash-12 × Dash-10 configuration are the principal specifications independently supported by the available product records.
Recommended Companion Models
| Model | Product Name |
|---|---|
| 47581507001 | Ingersoll Rand Bearing Oil Injection PTFE Hose, 5/8 ID, Dash-12 × Dash-10 |
| 47524521001 | Ingersoll Rand Bearing Oil Injection PTFE Hose, 5/8 ID, Dash-12 × Dash-10 |
| 47653703001 | Ingersoll Rand 0.75-Inch Bearing Oil Injection Tube |
| 47651284001 | Ingersoll Rand Manifold-to-Bearing Oil Injection Tube, IR254/182 Male Studs |


