Cart
Your shopping cart is empty!
It's never too late to make things right :)
Sort By:
Most Viewed
Model: 9559
Spare part: Ball guide Bosch Rexroth R909431343 SKS Part number: R909431343 Cross-Number: Use in: Pl..
34.32 $
excl. VAT 28.60 $
Plates, pistons, bushings for hydraulic systems:
Plates, pistons, bushings for hydraulic systems
Most Viewed
Model: 16325
Spare part: Disk Spring Bosch Rexroth R902121243 D=34.0 mm SKS Part number: R902121243 Cross-Number:..
6.24 $
excl. VAT 5.20 $
Hydraulic parts other:
Hydraulic parts other
Most Viewed
Model: 9560
Spare part: Retainer Plate Bosch Rexroth R902205399 SKS Part number: R902205399 Cross-Number: Use in..
39.60 $
excl. VAT 33.00 $
Plates, pistons, bushings for hydraulic systems:
Plates, pistons, bushings for hydraulic systems
Most Viewed
Model: 14036
Spare part: Shaft Seal Bosch Rexroth A4VG28, A4FO16, A4FO22, A4FO28, A4VFO28 SKS
Part number:
..
15.00 $
excl. VAT 12.50 $
Oil seals and belts:
Oil seals and belts
Most Viewed
Model: 6084
Spare part: Spring of Rotor Bosch Rexroth R909921997 SKS Part number: R909921997 Cross-Number: Use i..
2.52 $
excl. VAT 2.10 $
Hydraulic parts other:
Hydraulic parts other
Most Viewed
Model: 14253
Spare part: Valve plate Left Bosch Rexroth R902157248 SKS Part number: R902157248 Cross-Number: Use ..
66.48 $
excl. VAT 55.40 $
Plates, pistons, bushings for hydraulic systems:
Plates, pistons, bushings for hydraulic systems
Most Viewed
Model: 13685
Spare part: Valve plate Motor Bosch Rexroth A4FO28, A4VFO28 SKS Part number: Cross-Number: Use in: B..
66.48 $
excl. VAT 55.40 $
Plates, pistons, bushings for hydraulic systems:
Plates, pistons, bushings for hydraulic systems
Most Viewed
Model: 6073
Pre-Order
Spare part: Cylinder block Rotor Bosch Rexroth R902037329 SKS Part number: R902037329 Cross-Number: ..
206.16 $
excl. VAT 171.80 $
Main hydraulic units:
Main hydraulic units
Most Viewed
Model: 10744
Pre-Order
Spare part: Disk Spring Bosch Rexroth R902121243 D=33.7 mm SKS Part number: R902121243 Cross-Number:..
6.24 $
excl. VAT 5.20 $
Hydraulic parts other:
Hydraulic parts other
Most Viewed
Model: 11471
Pre-Order
Spare part: Disk Spring Bosch Rexroth R902121243 Genuine Part number: R902121243 Cross-Number: Use i..
35.04 $
excl. VAT 29.20 $
Hydraulic parts other:
Hydraulic parts other
Top
Most Viewed
Model: 9558
Pre-Order
Spare part: Piston shoe Bosch Rexroth R909431514 SKS Part number: R909431514 Cross-Number: Use in: P..
19.56 $
excl. VAT 16.30 $
Plates, pistons, bushings for hydraulic systems:
Plates, pistons, bushings for hydraulic systems
Bosch Rexroth A4FO28 A4VFO28 pump characteristics
The A4FO28 model is a non-adjustable axial piston pump with a swash plate that provides a constant flow volume. Meanwhile, the A4VFO28 model is a variable displacement axial piston pump. It is designed for hydraulic systems where variable oil flow is required.
Technical specifications of Bosch Rexroth A4FO28 A4VFO28:
- Type: (un)adjustable axial piston pump with swash plate
- Maximum working volume: 28 cm³
- Working pressure:
- A4FO28
- Nominal: up to 28 MPa 280 bar
- Peak: up to 35 MPa 350 bar
- A4VFO28
- Nominal: up to 35 MPa 350 bar
- Peak: up to 40 MPa 400 bar
- A4FO28
- Maximum rotation speed:
- A4FO28: 3600 rpm
- A4VFO28: 3000 rpm
- Working environment: hydraulic oils or compatible with ISO VG 32–46
- Weight:
- A4FO28: 14–16 kg
- A4VFO28: 18–20 kg
- Application in special equipment: tractors, excavators, cranes, hydraulic systems of combines and seed drills, hydraulic presses, machine tools, etc.
Hydraulic pump cross number:
Installed in the model: Bomag BW 151
The company "Aspect Plus" offers a wide range of spare parts for the repair of the Bosch Rexroth A4FO28 A4VFO28 hydraulic pump.