Specifications for RICKMEIER Gear Pump Model R25/2,5 FL-Z-P 475452
Item Number: 475452
I. Basic Technical Parameters
Parameter Item Value/Specification
Model R25/2,5 FL-Z-P 475452
Displacement (Vg) 2.5 cm³/rev
Maximum Operating Pressure 25 bar
Maximum Rotational Speed 3,600 rpm
Axial Force (Fa) 90 N
Radial Force (Fr) 30 N
Noise Level (LpA) 54 dB(A) @1,450 rpm, 5 bar
Applicable Medium Viscosity Range 5 - 20,000 mm²/s
Medium Temperature Range -25°C to +80°C (with NBR seals)
Standard Rotation Direction Right-hand (customizable to left-hand or bidirectional)
II. Structural Configuration
Component Specification
Housing Material EN-GJL-250 (GG-25 Gray Cast Iron)
Gear Shaft Material 16MnCrS5 Hardened Carburized Steel
Sliding Bearing P10/DU Composite Material Bearing
Shaft Seal Standard Radial Shaft Seal Ring (NBR Material)
Connection Type G3/4" Thread or SAE3/4 Flange
Shaft End Type Cylindrical Shaft with Flat Key (ISO Standard)
Mounting Flange Square Flange, Optional Pump Foot Bracket Available









