Bosch Rexroth Gear Pump Series Catalog
Rexroth gear pumps are divided into two main categories: External Gear Pumps and Internal Gear Pumps, each with multiple series and configurations for diverse industrial applications.
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1. External Gear Pumps (AZP Series)
1.1 Platform B (Smallest Frame Size)
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Series
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Type
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Displacement Range
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Max Pressure
|
Max Speed
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Key Features
|
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AZPB
|
Standard
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1.0-7.1 cm³/rev
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250 bar (continuous) 280 bar (intermittent)
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5,000 rpm
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Lightweight, compact, cost-effective
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AZPS
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SILENCE
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1.0-7.1 cm³/rev
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250 bar (continuous) 280 bar (intermittent)
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5,000 rpm
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Reduced noise level, helical gears
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1.2 Platform F (Medium Frame Size)
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Series
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Type
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Displacement Range
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Max Pressure
|
Max Speed
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Key Features
|
|
AZPF
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Standard
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4.0-28.0 cm³/rev
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250 bar (continuous) 280 bar (intermittent)
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4,500 rpm
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Slide bearings for heavy-duty applications
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|
AZPS
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SILENCE
|
4.0-28.0 cm³/rev
|
250 bar (continuous) 280 bar (intermittent)
|
4,500 rpm
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Low noise, helical gear design
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AZPN
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High-Performance
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4.0-28.0 cm³/rev
|
280 bar (continuous) 315 bar (intermittent)
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4,500 rpm
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Higher pressure rating, improved durability
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|
AZPJ
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SILENCE PLUS
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4.0-28.0 cm³/rev
|
250 bar (continuous) 280 bar (intermittent)
|
4,500 rpm
|
Ultra-low noise, optimized gear profile
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1.3 Platform N (Large Frame Size)
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Series
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Type
|
Displacement Range
|
Max Pressure
|
Max Speed
|
Key Features
|
|
AZPN
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High-Performance
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20.0-36.0 cm³/rev
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280 bar (continuous) 315 bar (intermittent)
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3,600 rpm
|
Heavy-duty construction, high power density
|
|
AZPT
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Standard
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20.0-36.0 cm³/rev
|
250 bar (continuous) 280 bar (intermittent)
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3,600 rpm
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Robust design for industrial applications
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1.4 Platform G (Largest Frame Size)
|
Series
|
Type
|
Displacement Range
|
Max Pressure
|
Max Speed
|
Key Features
|
|
AZPG
|
High-Performance
|
32.0-56.0 cm³/rev
|
280 bar (continuous) 315 bar (intermittent)
|
3,000 rpm
|
Highest displacement, cast iron housing
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2. Internal Gear Pumps (PG Series)
2.1 PGF Series (Small to Medium Displacement)
|
Series
|
Frame Size
|
Displacement Range
|
Max Pressure
|
Max Speed
|
Key Features
|
|
PGF-2X
|
1, 2, 3
|
1.7-40.5 cm³/rev
|
250 bar (continuous) 280 bar (intermittent)
|
4,500 rpm
|
Aluminum housing, up to 1 million load cycles
|
|
PGF-3X
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1, 2, 3
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1.7-40.5 cm³/rev
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250 bar (continuous) 280 bar (intermittent)
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4,500 rpm
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Cast iron housing, no load cycle limitation
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2.2 PGH Series (Medium to Large Displacement)
|
Series
|
Frame Size
|
Displacement Range
|
Max Pressure
|
Max Speed
|
Key Features
|
|
PGH-2X
|
2, 3
|
5.0-16.0 cm³/rev
|
350 bar (continuous) 380 bar (intermittent)
|
4,000 rpm
|
High pressure capability, compact design
|
|
PGH-3X
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4, 5
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20.0-250.0 cm³/rev
|
350 bar (continuous) 380 bar (intermittent)
|
3,000 rpm
|
Largest displacement, heavy industry applications
|
2.3 PGP Series (High-Performance Internal Gear Pumps)
|
Series
|
Frame Size
|
Displacement Range
|
Max Pressure
|
Max Speed
|
Key Features
|
|
PGP-2X
|
2, 3
|
6.3-32.5 cm³/rev
|
350 bar (continuous) 380 bar (intermittent)
|
4,000 rpm
|
Advanced gap compensation, long contact length involute splining
|
|
PGP-3X
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4, 5
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32.0-250.0 cm³/rev
|
350 bar (continuous) 380 bar (intermittent)
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3,000 rpm
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Designed for intense load cycles, high efficiency
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3. Key Technical Parameters Overview
|
Parameter
|
External Gear Pumps
|
Internal Gear Pumps
|
|
Displacement Range
|
1.0-56.0 cm³/rev
|
1.7-250.0 cm³/rev
|
|
Max Continuous Pressure
|
Up to 280 bar
|
Up to 350 bar
|
|
Max Intermittent Pressure
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Up to 315 bar
|
Up to 380 bar
|
|
Max Speed
|
Up to 5,000 rpm
|
Up to 4,500 rpm
|
|
Noise Level
|
Standard (65-75 dB) SILENCE (60-70 dB) SILENCE PLUS (55-65 dB)
|
55-65 dB (inherently low)
|
|
Housing Material
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Aluminum (B, F platforms) Cast iron (N, G platforms)
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Aluminum (small sizes) Cast iron (medium/large sizes)
|
|
Fluid Compatibility
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Mineral oils, synthetic hydraulic fluids
|
Mineral oils, synthetic hydraulic fluids
|
|
Temperature Range
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-20°C to +80°C (standard) -40°C to +100°C (special seals)
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-20°C to +80°C (standard) -40°C to +100°C (special seals)
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4. Model Code Explanation (Example: AZPF-11-014LCB20MB)
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Code Segment
|
Meaning
|
|
AZPF
|
Series: External Gear Pump, Standard version
|
|
11
|
Frame Size: Platform F
|
|
014
|
Displacement: 14 cm³/rev
|
|
L
|
Shaft Type: Long keyed shaft
|
|
C
|
Flange Type: SAE J617 C
|
|
B
|
Port Type: SAE O-Ring Boss
|
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20
|
Seal Material: FKM (Viton)
|
|
MB
|
Control Option: Without control valve
|
5. Application Areas
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General machine construction
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Material handling equipment
-
Agricultural machinery
-
Construction equipment
-
Plastic processing machinery
-
Presses and forming machines
-
Woodworking machinery
-
Marine applications

Gear Pump Series Catalog
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