Introduction
The Ingersoll Rand 47704460001 / 47622840001 Bearing Oil Injection Hose is a specialized compressor lubrication component designed for controlled oil delivery to bearing-related circuits.
The directly documented 47622840001 reference is described as “HOSE, BEARING OIL INJECTION, PTFE 5/8ID DASH 12 X DASH 10.” This specification distinguishes the part from ordinary air or hydraulic hoses and highlights the importance of matching the original hose construction and connection arrangement.
Bearing oil injection systems depend on consistent fluid delivery. A deteriorated hose can introduce leakage, contamination, restricted flow, or connection failure, potentially affecting lubrication performance. Using the correct application-specific hose helps maintain the designed oil path.
PTFE construction is particularly relevant in this type of service because the hose material is intended for demanding fluid environments. However, PTFE construction alone does not make a hose interchangeable; the complete assembly must still match the original fittings, size, routing, and operating conditions.
Related Ingersoll Rand parts listings also show other dedicated bearing-oil components, including tubes connecting manifolds to bearing-oil injection points and rear-bearing oil-feed tube assemblies. This reinforces that bearing-oil hoses and tubes are application-specific service components.
The two supplied references are treated as one product listing as requested. The available documentation directly verifies 47622840001, but does not independently establish the relationship between 47704460001 and 47622840001. 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 | 47704460001 |
| Associated Reference | 47622840001 |
| Product Type | Bearing Oil Injection Hose |
| Hose Construction | PTFE |
| Nominal Inner Diameter | 5/8 in |
| Connection Designation | Dash-12 × Dash-10 |
| Service Function | Bearing Oil Injection / Lubrication |
| Application | Ingersoll Rand Compressor Equipment |
| Fluid Service | Bearing Lubrication Oil |
| Complete Hose Dimensions | Configuration-specific; exact overall length not reliably verified |
| Product Weight | 5.05 listed by one distributor, but the unit is not clearly stated; verify actual net weight before shipping. |
| Fitting Configuration | Dash-12 × Dash-10 |
| Material | PTFE hose construction |
| Compatibility | Model-, serial-number and lubrication-circuit dependent |
The available documentation verifies the 5/8-inch ID, PTFE construction, and Dash-12 × Dash-10 connection designation, but does not provide a sufficiently reliable overall hose length. Therefore, the complete assembly dimensions should be confirmed from the applicable OEM parts drawing before ordering.
Recommended Companion Models
| Model | Product Name |
|---|---|
| 47524521001 | Bearing Oil Injection PTFE Hose, 5/8 ID Dash-12 × Dash-10 |
| 47581507001 | Bearing Oil Injection PTFE Hose, 5/8 ID Dash-12 × Dash-10 |
| 47651284001 | Tube, Manifold to Bearing Oil Injection, IR254/182 Male Studs |
| 47569021001 | Tube, Manifold to Bearing Oil Injection, IR230 |
The first two references are documented with the same bearing-oil injection hose specification, while 47651284001 and 47569021001 are dedicated bearing-oil injection tubes for specific compressor configurations.
Frequently Selected Alternatives
| Model | Product Name |
|---|---|
| 85581858 | Tube, Oil Feed — Rear Bearing |
| 85581866 | Ingersoll Rand Airend Tube Assembly |
| 85581882 | Ingersoll Rand Airend Tube Assembly |
| 24260804013 | Hydraulic Hose, 0.25 × 34 in, ORFS Straight × ORFS 90° Elbow, PTFE |
These are related fluid-routing components used in Ingersoll Rand compressor systems, but they are not guaranteed direct replacements for 47622840001. In particular, 85581858 is documented as a rear-bearing oil-feed tube, while 85581866 and 85581882 appear as airend tube assemblies in Ingersoll Rand parts documentation. The 24260804013 reference is a separate PTFE hydraulic-hose configuration and should only be considered where the equipment documentation specifies that exact assembly.

