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Model: 12089
Adjusting Screw Bosch Rexroth A10VSO28 — adjustment screw for setting clearances or component positi..
12.00 $
excl. VAT 10.00 $
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Pump & Motor Parts
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Model: 9506
Ball guide R902434780 Bosch Rexroth — holds spherical elements in a defined position relative to the..
20.40 $
excl. VAT 17.00 $
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Pump & Motor Parts
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Model: 7897
Ball guide R902449229 Bosch Rexroth — holds spherical elements in a defined position relative to the..
22.08 $
excl. VAT 18.40 $
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Pump & Motor Parts
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Model: 8535
Ball guide Washer R902400717 Bosch Rexroth — compensates for angular misalignment between the pressu..
3.48 $
excl. VAT 2.90 $
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Pump & Motor Parts
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Model: 12095
Bias Spring R902418549 Bosch Rexroth — generates a preload force on the servo piston, returning the ..
3.12 $
excl. VAT 2.60 $
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Pump & Motor Parts
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Model: 12090
Bias Spring R910799041 Bosch Rexroth — generates a preload force on the servo piston, returning the ..
5.04 $
excl. VAT 4.20 $
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Pump & Motor Parts
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Model: 16717
Control Valve Regulator R902456118 Bosch Rexroth — automatically controls the working volume ofthe h..
127.80 $
excl. VAT 106.50 $
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Pump & Motor Parts
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Model: 8445
Control Valve Regulator R902451761 Bosch Rexroth — automatically controls the working volume ofthe h..
127.80 $
excl. VAT 106.50 $
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Pump & Motor Parts
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Model: 6161
Cylinder block press Pin R902464162 Bosch Rexroth — prevents the cylinder block from rotating relati..
3.00 $
excl. VAT 2.50 $
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Pump & Motor Parts
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Model: 6160
Cylinder block Rotor R902407325 Bosch Rexroth — converts the working fluid flow into mechanical moti..
126.00 $
excl. VAT 105.00 $
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Pump & Motor Parts
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Model: 12096
Drive Shaft 4472004 Bosch Rexroth — transmits torque to the rotor group and drives the piston group ..
103.56 $
excl. VAT 86.30 $
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Model: 9505
Drive Shaft R902401972 Bosch Rexroth — transmits torque to the rotor group and drives the piston gro..
51.24 $
excl. VAT 42.70 $
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Pump & Motor Parts
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Model: 12081
Drive Shaft R902415569 Bosch Rexroth — transmits torque to the rotor group and drives the piston gro..
57.00 $
excl. VAT 47.50 $
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Pump & Motor Parts
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Model: 12082
Drive Shaft R902415913 Bosch Rexroth — transmits torque to the rotor group and drives the piston gro..
57.00 $
excl. VAT 47.50 $
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Pump & Motor Parts
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Model: 12084
Drive Shaft R902417360 Bosch Rexroth — transmits torque to the rotor group and drives the piston gro..
51.24 $
excl. VAT 42.70 $
Hydraulics:
Pump & Motor Parts
Bosch Rexroth A10VO28 A10VSO28 — axial piston pump 28 cc
Bosch Rexroth A10VO28 and A10VSO28 are axial piston hydraulic pumps designed for open-circuit hydraulic systems used in construction, forestry, mining, and agricultural machinery. Pumps of this series provide stable hydraulic flow, high efficiency, and reliable operation under intensive working conditions.
The A10VO28 and A10VSO28 models are widely used in hydraulic systems of excavators, articulated dump trucks, forestry machines, and other specialized equipment. Their compact design allows installation in machines with limited mounting space.
The full model range is available in the section Bosch Rexroth A10V A10VO A10VSO series.
Technical specifications
- Type: axial piston pump
- Displacement: 28 cc
- Nominal pressure: up to 28 MPa / 280 bar
- Maximum pressure: up to 35 MPa / 350 bar
- Maximum speed: 3000 rpm
- Maximum flow rate (at 3000 rpm): up to 84 L/min
- Weight A10VO28: 20–24 kg
- Weight A10VSO28: 18–22 kg
OEM numbers
-
Bosch Rexroth
- R992001398
- R992001579
- R992001786
- R992001392
- R992001769
- R992001785
- R902478207
- R902472971
- R902544536
- R902547946
- R902472520
- R902453598
- R902415266
- R902465067
- R902493000
- R902465460
- R902485766
- R902516606
- R902486610
- R902488269
- R902530613
- R902547947
- R902443274
- R902541300
- R902439960
- R902460866
- R902456472
- R902409300
- R902464398
- R902542003
- R902467862
- R902481661
- R902467136
- R902430676
- R902403232
- R910966448
- R902487312
- R902428576
- R902467134
- R910990331
- R902403434
- R910992521
- R910936236
- R902410036
- R902494241
- R902447693
- R910997037
- R902466990
- R902431978
- R902423554
- R902411092
- R902438917
- R902428920
- R902451008
- R910971135
- R910987569
- R910940142
- R902517161
- R902431062
- R902443287
- R902447963
- R910994879
- R910990490
- R902425453
- R902548152
- R902480391
- R902405024
- R902444052
- R902476645
- R902479474
- R902512533
- R910978451
- R902472932
- R902479475
- R910983824
- R902548006
- R902537227
- R992001270
- R910972940
- R992001390
- R992001425
- R992001427
- R992001696
- R992001722
- R992001768
- R992001783
- R992001784
- R902536858
- R902445428
- R902459690
- R902439912
- R992001424
- R910963201
- R910930302
- R902465637
- R902448577
- R902433574
- R902515549
- R910987581
- R902407563
- R902433577
- R910946105
- R902422271
- R902516605
- R902463693
- R910997525
- R910908181
- R902464013
- R902510813
- R902431471
- R902501754
- R902545671
- R910975447
- R902431641
- R902462287
- R910966767
- R902433524
- R902540398
- R902414988
- R902489727
- R902471720
- R902469676
- R902515876
- R902461636
- R902547948
- R902120102
- R902544537
- R902488266
- R902456496
- R902464596
- R902489725
- R902463077
- R902434110
- R902486674
- R902412972
- R902483294
- R902473428
- R902451614
- R902539734
- R902031485
- R902044448
- R902480518
- R902501615
- R902127294
- R902515873
- R902090543
- R902233915
- R902075935
- R902155500
- R902556178
- R902439477
- R902544539
- R902496309
- R902461643
- R902461641
- R902461576
- R902453051
- R902461655
- R902433227
- R910989618
- R902448576
- R902424400
- R902481074
- R902454756
- R902410035
- R902419960
- R910962560
- R902466797
- R902480577
- R910962799
- R902451774
- R902493026
- R902415700
- R902486399
- R902433228
- R910979522
- R902490824
- R902064058
- R902196128
- R902118025
- R902241923
- R902087519
- R902075990
- R902131538
- R902161513
- R902133481
- R902406079
-
Hitachi
- 4472052
-
Volvo
- VOE17487754
Installed in equipment
-
John Deere
- 1210E — Forwarder (forestry machine)
-
Fiat Hitachi
- 160 — Hydraulic excavator
-
Hitachi
- ZX70 — Mini excavator
- ZX75 — Mini excavator
- ZX80 — Mini excavator
- ZX85 — Mini excavator
-
Leitner
- LH-500 — Ropeway / cable transport equipment
- LRB250 — Ropeway / cable transport equipment
-
Caterpillar
- 3030 — Excavator
-
Volvo
- A25G — Articulated dump truck
- A30G — Articulated dump truck
- A35G — Articulated dump truck
- A35E — Articulated dump truck
- A40G — Articulated dump truck
- E35 — Compact excavator
-
Case IH
- Patriot 3230 — Self-propelled sprayer
Spare parts for Bosch Rexroth A10VO28 A10VSO28
- Cylinder block
- Hydraulic pump shaft
- Bushing
- Spherical bushing
- Spring disc
- Snap ring
- Piston shoe
- Coupling
- Cylinder block pin
- Charge pump
- Bearing
- Roller bearing
- Retainer plate
- Swash plate
- Piston with slipper
- Cylinder block spring
- Spherical bushing spring
- Hydraulic pump seal kit
- Hydraulic pump oil seal
- Valve plate
- Relief valve
- Hydraulic pump regulator
- Servo piston
Repair and service A10VO28 A10VSO28
Repair of Bosch Rexroth A10VO28 and A10VSO28 hydraulic pumps includes diagnostics of operating parameters, inspection of the piston group and cylinder block condition. After fault detection, worn components are replaced and the pump is tested on a hydraulic test bench.
- Diagnostics and performance testing
- Piston group condition inspection
- Replacement of bearings, seals, and repair kits
- Regulator inspection and adjustment
- Final hydraulic bench testing
Spare parts diagram Bosch Rexroth A10VO28 A10VSO28
Spare parts diagram
Technical specifications verified by the Aspect Plus technical catalog.