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Model: 9577
Ball guide R909426460 Bosch Rexroth — holds spherical elements in a defined position relative to the..
57.00 $
excl. VAT 47.50 $
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Model: 15168
Cylinder block Rotor R902463686 Bosch Rexroth — converts the working fluid flow into mechanical moti..
360.00 $
excl. VAT 300.00 $
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Model: 6395
Disk Spring R909074128 Bosch Rexroth — creates a constant axial preload between the rotating group c..
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excl. VAT 7.40 $
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Model: 6393
Piston shoe R902400860 Bosch Rexroth — performs reciprocating motion within the cylinder of the bloc..
28.92 $
excl. VAT 24.10 $
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Model: 9578
Retainer Plate R902210083 Bosch Rexroth — presses the piston shoes against the swashplate surface of..
56.64 $
excl. VAT 47.20 $
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Model: 14099
Valve plate Left R910936321 Bosch Rexroth — a hydraulic pump element that distributes the service fl..
96.48 $
excl. VAT 80.40 $
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Model: 14098
Valve plate Right R910936320 Bosch Rexroth — a hydraulic pump element that distributes the service f..
96.48 $
excl. VAT 80.40 $
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Model: 9222
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Disk Spring R909074128 Bosch Rexroth — creates a constant axial preload between the rotating group c..
6.96 $
excl. VAT 5.80 $
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Model: 14100
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Disk Spring R909074128 Bosch Rexroth — creates a constant axial preload between the rotating group c..
5.64 $
excl. VAT 4.70 $
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Bosch Rexroth A4FO125 — hydraulic pump 125 cm³
Bosch Rexroth A4FO125 is an axial piston fixed displacement bent-axis hydraulic pump with a displacement of 125 cm³. Used as the main working hydraulics pump, for driving hydraulic fans and auxiliary circuits of excavators and loaders. Installed in equipment by brands such as Komatsu, Demag, Sennebogen and others.
Full model range in the section: A4FO series
Technical specifications
- Maximum displacement: 125 cm³
- Rated pressure: up to 280 bar
- Peak pressure: up to 350 bar
- Maximum speed: up to 2,600 rpm
- Working fluid: hydraulic oils ISO VG 32–46
- Weight: 45–50 kg
Installed in equipment
-
Liebherr
- R934 — Excavator
- R944 — Excavator
- R954 — Excavator
-
Atlas
- AR130 — Loader
- AR150 — Loader
-
Sennebogen
- 340 — Material handler
- 350 — Material handler
-
Fuchs
- MHL360 — Material handler
- MHL370 — Material handler
-
Demag
- AC100 — Crane
-
Faun
- ATF90 — Crane
-
Komatsu
- PC450 — Excavator
- PC490 — Excavator
OEM numbers A4FO125
-
Bosch Rexroth
- R902433735 A4FO250/30R+A4FO125/30R
- R902473501 A4FO125/30L+A4FO71/10L
- R902497646 A4VSO125DR/30R+A4FO125/30R
- R902536219 HA4VSO500DR/30L+A4FO125/30L
- R902544183 A4VSO125EO1/30R+A4FO125/30R
Spare parts for Bosch Rexroth A4FO125
- Cylinder block Rotor
- Drive Shaft
- Separation Bush
- Ball guide
- Disk Spring
- Snap Ring
- Slider
- Coupling of drive shaft
- Cylinder block press pin
- Charge Pump
- Roller Bearing
- Cradle Bearing Set
- Retainer Plate
- Swash plate (cam rocker)
- Piston shoe
- Rotor Spring
- Seal kit pump
- Shaft Seal
- Wire
- Valve plate
- Ball guide washer
- Pressure Override Valve
- Control Valve Regulator
- Regulator assembly
- Servo Piston
Repair and service A4FO125
Diagnostics and repair of hydraulic pump Bosch Rexroth A4FO125: monitoring operating pressure and leaks, inspection of the piston group and valve plate, and bench testing after repair.
Contact us — we will repair hydraulic pump A4FO125 and select genuine spare parts.
Technical specifications verified by the Aspect Plus technical catalog.