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Model: 5137
Center Pin Disk type R909410254 Bosch Rexroth — forms the rotation axis of the disk-type swashplate ..
15.00 $
excl. VAT 12.50 $
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Pump & Motor Parts
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Model: 14288
Center Pin Disk type R909410254 Bosch Rexroth — forms the rotation axis of the disk-type swashplate ..
35.64 $
excl. VAT 29.70 $
Hydraulics:
Pump & Motor Parts
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Model: 12140
Center Pin Spring type R909921751 Bosch Rexroth — forms a spring-loaded swashplate axis, providing a..
27.48 $
excl. VAT 22.90 $
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Pump & Motor Parts
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Model: 10779
Cylinder block Rotor 1100228662 Bosch Rexroth — converts the working fluid flow into mechanical moti..
209.04 $
excl. VAT 174.20 $
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Pump & Motor Parts
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Model: 10737
Disk Spring R909081511 Bosch Rexroth — creates a constant axial preload between the rotating group c..
4.32 $
excl. VAT 3.60 $
Hydraulics:
Pump & Motor Parts
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Model: 12144
Gear pump R902018108 Bosch Rexroth — an element of the hydraulic system designed to supply and pump ..
222.96 $
excl. VAT 185.80 $
Hydraulics:
Gear Pumps / Charge Pumps
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Model: 5109
Gear pump R909413334 Bosch Rexroth — an element of the hydraulic system designed to supply and pump ..
230.88 $
excl. VAT 192.40 $
Hydraulics:
Gear Pumps / Charge Pumps
Novelty
Model: 18789
Holder of Disk Spring R902043502 Bosch Rexroth — holds the disc spring in a defined position inside ..
7.44 $
excl. VAT 6.20 $
Hydraulics:
Pump & Motor Parts
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Model: 14289
Idle Gear R902115685 Bosch Rexroth — intermediate gear wheel that transmits rotation between other g..
252.84 $
excl. VAT 210.70 $
Hydraulics:
Pump & Motor Parts
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Model: 9822
Piston R902021901 Bosch Rexroth — performs reciprocating motion within the cylinder of the block, dr..
31.56 $
excl. VAT 26.30 $
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Pump & Motor Parts
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Model: 16722
Piston R902021901 Bosch Rexroth — performs reciprocating motion within the cylinder of the block, dr..
31.56 $
excl. VAT 26.30 $
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Pump & Motor Parts
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Model: 9593
Piston Ring R909831890 Bosch Rexroth — seals the clearance between the piston and the cylinder wall,..
6.84 $
excl. VAT 5.70 $
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Gear Pumps / Charge Pumps
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Model: 9594
Retainer Plate R902072551 Bosch Rexroth — presses the piston shoes against the swashplate surface of..
34.80 $
excl. VAT 29.00 $
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Model: 16664
Roller Bearing R902603303 Bosch Rexroth — absorbs radial and axial shaft loads through cylindrical o..
63.12 $
excl. VAT 52.60 $
Hydraulics:
Bearings
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Model: 14290
Roller Bearing R909151100 Bosch Rexroth — absorbs radial and axial shaft loads through cylindrical o..
32.40 $
excl. VAT 27.00 $
Hydraulics:
Bearings
Bosch Rexroth A8VO55 — axial piston 55 cm3
Bosch Rexroth A8VO55 is a variable displacement axial piston pump designed for hydraulic systems operating under high loads. The unit обеспечивает стабильную работу при номинальном давлении до 40 MPa (400 bar) и максимальном до 45 MPa (450 bar) в составе мобильной и промышленной техники.
It is suitable for applications where consistent flow characteristics, durability and reliable performance under varying operating conditions are required.
Full model range in the section Bosch Rexroth A8VO series.
Technical specifications
- Type: axial piston
- Displacement: 55 cm3
- Nominal pressure: up to 40 MPa 400 bar
- Maximum pressure: up to 45 MPa 450 bar
- Maximum speed: 3000 rpm
- Flow: up to 165 l/min
- Weight: 25–30 kg
Installed in equipment
-
Hitachi
- Hitachi ZX160 — Crawler excavator
-
Doosan
- Doosan Solar 200 — Crawler excavator
- Doosan 140W-V — Wheeled excavator
- Doosan 160W-V — Wheeled excavator
- Doosan 170W-V — Wheeled excavator
-
Case
- Case 9030A — Crawler excavator
- Case 1188 — Crawler excavator
-
Caterpillar
- Caterpillar 12G — Motor grader
- Caterpillar 14G — Motor grader
- Caterpillar 16G — Motor grader
-
Fuchs
- Fuchs 713 — Material handler
- Fuchs MHL340 — Material handler
- Fuchs MHL350 — Material handler
- Fuchs MHL360 — Material handler
OEM numbers A8VO55
-
Bosch Rexroth
- R902126839
- R902119847
- R902233158
- R902045274
- R909411241
- R909411242
- R909425795
- R909156358
- R902117501
- R902115575
- R902090330
- R902119849
- R902130922
- R902132264
- R902119771
- R902070706
- R992000308
- R992000309
- R902166833
- R902166756
- R902166731
- R902166491
- R902166480
- R902166424
- R902166388
- R902221121
- R902221103
- R902132266
- R902132267
- R902132268
- R902132292
- R902070705
- R902049145
- R902038859
- R902028614
- R902090324
- R909427612
- R909427557
- R909420535
- R909412375
- R909412374
- R909611258
- R909605576
- R909605443
- R902221336
- R909605126
- R909438444
- R909427626
- R909423346
- R909437789
- R909442933
- R902101290
- R902099007
- R902096828
- R902094782
- R902088924
- R902082183
- R902132326
- R902132300
- R909605124
- R902221349
-
Hitachi
- 4625242
- 4626267
- 4191115
Spare parts for Bosch Rexroth A8VO55
- Cylinder block Rotor
- Drive Shaft
- Valve plate
- Swash plate (cam rocker)
- Piston shoe
- Bearing
- Roller Bearing
- Charge Pump
- Retainer Plate
- Snap Ring
- Servo Piston
- Regulator assembly
- Seal kit pump
- Shaft Seal
Repair and service A8VO55
We provide diagnostics, inspection and restoration of Bosch Rexroth A8VO55 pumps with performance verification under load. Components and seal kits are selected according to the specific configuration and operating conditions.
- Leakage inspection and assessment of wear on friction surfaces.
- Evaluation of swash plate and piston group condition.
- Inspection of control and regulator components.
- Bench testing of flow and pressure parameters.
Contact us — we will help you select a Bosch Rexroth A8VO55 pump or compatible spare parts for your equipment.
Spare Parts Diagram Bosch Rexroth A8VO55
Spare Parts Diagram
Technical specifications verified by the Aspect Plus technical catalog.