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BOSCH REXROTH
R902504328

  • BOSCH REXROTH
  • Material:R902504328
  • Model:A10VO140DFR/31R-VSD62N00*GO2*

Due to extremely high demand, please call 877-366-7226 for availability

***Disclaimer: The following summary contains information gathered from various sources such as product descriptions, technical specifications and catalogs. While efforts have been made to provide accurate details, inaccuracies may occur. It is advised to verify all information by contacting Bosch Rexroth directly.***
The Bosch Rexroth A A10V O140 DFR /31R-VSD62N00 (R902504328) is a high-performance axial piston variable pump designed for medium pressure applications. This robust pump features a swashplate design and is optimized for open circuit systems. Its size and build allow it to handle a nominal pressure of up to 280 bar while being capable of withstanding maximum pressures up to 350 bar, ensuring reliable operation under demanding conditions. One of the key advantages of the A A10V O140 DFR /31R-VSD62N00 is its through-drive capability, which permits the mounting of additional pumps up to the same nominal size, thus offering versatility in configuring multi-pump assemblies. This feature makes it an ideal choice for various hydraulic systems requiring multiple pump solutions. The unit is engineered to maintain low operating noise levels, contributing to a more comfortable and less disruptive working environment. Additionally, the pump's design ensures long service life and reliability, which translates into reduced maintenance costs and downtime for users. Another significant attribute of this Bosch Rexroth pump is its short control response times. This characteristic allows for precise control over hydraulic functions, which is critical in applications that demand quick reactions and adjustments. The excellent suction characteristics further enhance the performance by ensuring efficient fluid intake and reducing the risk of cavitation. Equipped with drain ports, this pump facilitates better fluid handling and maintenance procedures. Overall, the Bosch Rexroth A A10V O140 DFR /31R-VSD62N00 reflects a commitment to quality engineering and performance suited for a wide range of medium pressure applications where efficiency and durability are paramount.

Table of values

Size

18 28 45 71 88 100 140 45 71 100 140

Version

Standard High speed

Displacement
geometric, per revolution

Vg max

cm³

18 28 45 71 88 100 140 45 71 100 140

Nominal pressure

pnom

bar

280 280 280 280 280 280 280 280 280 280 280

Maximum pressure

pmax

bar

350 350 350 350 350 350 350 350 350 350 350

Maximum speed 1)

at Vg max

nnom

rpm

3300 3000 2600 2200 2100 2000 1800 3000 2550 2300 2050

Flow

at Vg max and nnom

qV nom

l/min

59 84 117 156 185 200 252 135 178 230 287

at Vg max and n = 1500 rpm

qV 1500

l/min

27 42 68 107 132 150 210 68 107 150 210

Power

at qV nom and pnom

P

kW

30 39 55 73 86 93 118 63 83 107 134

at qV 1500 and pnom

P 1500

kW

12.6 20 32 50 62 70 98 32 50 70 98

Torque

at Vg max and pnom

M

Nm

80 125 200 316 392 445 623 200 316 445 623

Weight (approx.)

m

kg

12.9 18 23.5 35.2 35.2 49.5 65.4 23.5 35.2 49.5 65.4
1) These values are valid at an absolute pressure of 1 bar in suction port S and for the optimum viscosity range νopt