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Model: 6135
Ball guide R909921730 Bosch Rexroth — holds spherical elements in a defined position relative to the..
47.88 $
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Model: 11062
Bearing R909153104 Bosch Rexroth — reduces friction between rotating and stationary parts. Used in V..
75.96 $
excl. VAT 63.30 $
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Model: 8142
Charge Pump Bosch Rexroth A4VTG90 — boost pump for creating supply pressure in main hydraulic system..
231.84 $
excl. VAT 193.20 $
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Model: 8143
Charge Pump R909606767 Bosch Rexroth — boost pump for creating supply pressure in main hydraulic sys..
288.24 $
excl. VAT 240.20 $
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Model: 6139
Cradle Bearing Cage R909830165 Bosch Rexroth — holds the rollers in a defined position and ensures t..
24.00 $
excl. VAT 20.00 $
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Model: 16224
Cradle Bearing Set R909830165 Bosch Rexroth — ensures smooth tilting of the hydraulic pump cradle wh..
69.12 $
excl. VAT 57.60 $
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Model: 9574
Cylinder block Rotor R902252004 Bosch Rexroth — converts the working fluid flow into mechanical moti..
304.56 $
excl. VAT 253.80 $
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Model: 8605
Disk Spring R902192958 Bosch Rexroth — creates a constant axial preload between the rotating group c..
6.96 $
excl. VAT 5.80 $
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Model: 14045
Drive Shaft R909650228 Bosch Rexroth — transmits torque to the rotor group and drives the piston gro..
168.60 $
excl. VAT 140.50 $
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Model: 12067
Drive Shaft R909921549 Bosch Rexroth — transmits torque to the rotor group and drives the piston gro..
140.28 $
excl. VAT 116.90 $
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Model: 12066
Drive Shaft R909921550 Bosch Rexroth — transmits torque to the rotor group and drives the piston gro..
140.28 $
excl. VAT 116.90 $
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Model: 14044
Drive Shaft Bosch Rexroth A4VTG90 — transmits torque to the rotor group and drives the piston group ..
168.60 $
excl. VAT 140.50 $
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Model: 17612
Drive Shaft Bosch Rexroth A4VTG90 — transmits torque to the rotor assembly and drives the piston gro..
168.60 $
excl. VAT 140.50 $
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Model: 14042
Oil Seal R902601820 Bosch Rexroth — sealing element preventing oil leakage and contamination penetra..
37.44 $
excl. VAT 31.20 $
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Model: 8466
Piston shoe R909414515 Bosch Rexroth — performs reciprocating motion within the cylinder of the bloc..
24.00 $
excl. VAT 20.00 $
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Pump & Motor Parts
Bosch Rexroth A4VTG90 — Variable Displacement Axial Piston Pump 90 cm³
Bosch Rexroth A4VTG90 is an axial piston pump with a variable displacement of up to 90 cm³, rated for a nominal pressure of 400 bar and peak loads up to 450 bar. It is used in Wirtgen cold milling machines, Vogele asphalt pavers, Bomag and Dynapac soil compactors, and Atlas Copco and Sandvik drilling rigs.
Full model range in the section Bosch Rexroth A4VG series.
Technical specifications
- Type: Variable displacement axial piston pump
- Displacement: up to 90 cm³ (variable)
- Nominal pressure: 400 bar (40 MPa)
- Maximum pressure: 450 bar (45 MPa)
- Maximum speed: 2800 rpm
- Weight: 35–38 kg
Installed in equipment
-
Wirtgen
- Wirtgen W200 — Cold milling machine
- Wirtgen W210 — Cold milling machine
- Wirtgen W220 — Cold milling machine
- Wirtgen W250 — Cold milling machine
-
Vogele
- Vogele Super 1800-3 — Asphalt paver
- Vogele Super 1900-3 — Asphalt paver
- Vogele Super 2100-3 — Asphalt paver
-
Bomag
- Bomag BW213 DH-4 — Soil compactor
- Bomag BW219 DH-4 — Soil compactor
- Bomag BW226 DH-4 — Soil compactor
-
Dynapac
- Dynapac CA3500 — Soil compactor
- Dynapac CA4000 — Soil compactor
- Dynapac CA5000 — Soil compactor
-
Atlas Copco
- Atlas Copco SmartROC D65 — Drilling rig
-
Sandvik
- Sandvik DX800 — Drilling rig
OEM numbers A4VTG90
-
Bosch Rexroth
- R902154828
- R902186898
- R902247270
- R902274637
- A4VG105EZ2/32+A4VTG90EZ2/32
- A4VG125EP0XM1/32R+A4VTG90EP4/32R
- A11VO130LRDU6+A4VTG90EP4
Part numbers A4VTG90
-
Bosch Rexroth
- R909921549
- R909921550
- R909414515
- R909606767
Spare parts for Bosch Rexroth A4VTG90
- Drive Shaft
- Cylinder block Rotor
- Piston shoe
- Swash plate (cam rocker)
- Valve plate
- Valve plate Left
- Valve plate Right
- Retainer Plate
- Roller Bearing
- Cradle Bearing Set
- Shaft Seal
- Seal kit pump
- Regulator assembly
- Servo Piston
- Charge Pump
- Rotor Spring
Repair and service A4VTG90
Diagnostics and repair of the A4VTG90 pump cover hydraulic parameter verification, condition assessment of the piston group and swash plate, internal leakage measurement and bench testing after overhaul.
- Wear inspection of pistons, cylinder block and valve plate
- Integrity check of shaft seals and face connections under pressure
- Displacement regulator diagnostics and adjustment
- Flow and pressure measurement on a hydraulic test bench after repair
- Selection of genuine Bosch Rexroth seal kits and spare parts for A4VTG90
Contact us — we will help you source the Bosch Rexroth A4VTG90 pump or compatible spare parts for your equipment.
Technical specifications verified by the Aspect Plus technical catalog.