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BOSCH REXROTH
R910920257

  • BOSCH REXROTH
  • Material:R910920257
  • Model:A10VO140DFR1/31L-PSD62N00

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 A10VO140DFR1/31L-PSD62N00 (R910920257) is a high-performance axial piston pump designed for medium pressure applications in open circuits. Featuring a swashplate design, this all-purpose pump is engineered to provide reliable performance with low operating noise and excellent suction characteristics, which contribute to its long service life. The nominal pressure of the unit stands at 280 bar, while it can handle maximum pressures up to 350 bar, making it suitable for a range of demanding applications. One of the key capabilities of this Bosch Rexroth pump is its through-drive functionality, which allows for the mounting of additional pumps up to the same nominal size. This feature facilitates the creation of compact and efficient multi-pump assemblies. The pump's short control response times ensure precise operation in various hydraulic systems. Ideal for use in mobile and industrial applications, this model's robust construction and adaptability make it an essential component for equipment requiring consistent hydraulic power. Its advanced design ensures that it meets the requirements for a variety of uses while maintaining Bosch Rexroth's standards for efficiency and reliability. The R910920257 model is equipped with drain ports that support its superior functionality and maintenance ease. In summary, the Bosch Rexroth A10VO140DFR1/31L-PSD62N00 is a versatile axial piston pump that offers durability and precision control for sophisticated hydraulic systems within its specified pressure range.

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