H.E.R.P.S — Bearing & Rotor Support System
Volume 4 — Master Assembly Blueprint
Hybrid Energy Recovery Pump System (H.E.R.P.S)
System Overview
The Bearing & Rotor Support System maintains precise rotor alignment, minimizes friction, and ensures long service life under high radial and axial loads. Engineered for high‑speed operation, maximum reliability and ease of maintenance, this subsystem is critical to the stability and performance of the H.E.R.P.S multi‑stage centrifugal pump.
Key Functions
- Support rotor and absorb radial & axial loads
- Maintain precise alignment
- Minimize vibration and friction
- Provide lubrication and cooling
- Protect against contamination
- Enable continuous high‑speed operation
Bearing & Rotor Support Assembly — Labeled Components
- Coupling
- Inboard Bearing Housing
- Inboard Bearing (Spherical Roller)
- Thrust Bearing (Angular Contact)
- Labyrinth Seal
- Rotor Shaft
- Outboard Bearing (Spherical Roller)
- Outboard Bearing Housing
- Cooling Jacket
- Bearing Protection Cover
- Base Frame
- Oil Sump
- Lubrication Manifold
- Oil Sight Glass
- Drain Port
- Vibration Sensor Port
- Temperature Sensor Port
- Anchor Bolt
- Alignment Dowels
Component Parts List
| Item | Description | Material | Qty |
|---|---|---|---|
| 1 | Coupling End | Steel / Cast | 1 |
| 2 | Inboard Bearing Housing | Stainless Steel | 1 |
| 3 | Inboard Bearing (Spherical Roller) | Bearing Steel | 1 set |
| 4 | Thrust Bearing (Angular Contact) | Bearing Steel | 1 set |
| 5 | Labyrinth Seal | Stainless Steel | 1 |
| 6 | Rotor Shaft | Stainless Steel | 1 |
| 7 | Outboard Bearing (Spherical Roller) | Bearing Steel | 1 set |
| 8 | Outboard Bearing Housing | Stainless Steel | 1 |
| 9 | Cooling Jacket | Stainless Steel | 1 |
| 10 | Bearing Protection Cover | Stainless Steel | 1 |
| 11 | Base Frame | Cast Iron | 1 |
| 12 | Oil Sump | Stainless Steel | 1 |
| 13 | Lubrication Manifold | Brass | 1 |
| 14 | Oil Sight Glass | Brass | 1 |
| 15 | Drain Port | Brass | 1 |
| 16 | Vibration Sensor Port | Stainless Steel | 2 |
| 17 | Temperature Sensor Port | Stainless Steel | 2 |
| 18 | Anchor Bolt | Hardened Steel | 4 |
| 19 | Alignment Dowels | Hardened Steel | 4 |
Bearing Specifications
| Parameter | Inboard | Outboard | Thrust |
|---|---|---|---|
| Bearing Type | Spherical Roller | Spherical Roller | Angular Contact |
| Bore Diameter | Ø150 mm | Ø150 mm | Ø150 mm |
| Speed Limit | 12000 RPM | 12000 RPM | 15000 RPM |
| Load Rating (C) | 520 kN | 520 kN | 500 kN |
| Temperature Limit | 120°C | 120°C | 150°C |
| Lubrication Flow | 8 L/min | 8 L/min | 8 L/min |
Typical Bearing Dimensions
- Spherical Roller Bearings (Inboard & Outboard): Ø150 / Ø160 / Ø210
- Angular Contact Thrust Bearing: Ø150 / Ø160 / Ø210
- Bearing Housing (Typical): 250 × 210 mm
Lubrication & Cooling System
The lubrication system includes an external oil tank, variable‑speed gear pump, oil strainer, shell‑type oil cooler, pressure relief valve, flow meter, lubrication manifold, integrated oil sump and drain connection. Designed for continuous duty and thermal stability.
Labyrinth Sealing System
- Seal Housing
- Labyrinth Rings
- Rotor Shaft Interface
- Purge Connection
- Drain Connection
Alignment & Vibration Control
- Parallel Misalignment ≤ 0.05 mm
- Angular Misalignment ≤ 0.05 mm
- ISO 10816‑3 Vibration Limits:
- Velocity (RMS) ≤ 2.5 mm/s
- Displacement (Peak‑Peak) ≤ 25 μm
Material Specifications
- Bearing Housing: 17‑4 PH Stainless Steel
- Shaft: Stainless Steel (AISI 420)
- Base Frame: Cast Iron (ASTM A27 Gr. 50)
- Labyrinth Rings: Stainless Steel (SS316)
- Fasteners: AISI 316 / Grade 8.8
Benefits
- High load capacity
- Low friction
- Long bearing life
- High‑speed stability
- Low vibration
- High efficiency
- Modular, serviceable design
Blueprint Access & Licensing
Volume 4 of the H.E.R.P.S Bearing & Rotor Support System is part of the full 12‑volume engineering blueprint package available exclusively through BlueprintsMarket.com.
Contact Blueprints Market for licensing, integration support or enterprise‑level deployment.
