For Rexroth A2FE90 Fixed Displacement Plug-In hydraulic motor
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The Rexroth A2FE90 is a high-performance, fixed-displacement plug-in hydraulic motor designed for demanding mobile and industrial applications. This axial piston motor in swashplate design is renowned for its exceptional power density, efficiency, and robust construction.
Key Features and Design:
As a plug-in unit, it integrates seamlessly into compact systems, saving space and simplifying installation. Its fixed displacement of 90 cm³/rev provides consistent torque output proportional to the applied pressure. The motor operates efficiently at high working pressures (up to 450 bar continuous) and speeds, delivering substantial power in a relatively small envelope. It features a through-drive capability, allowing for the mounting of auxiliary equipment like parking brakes or a second motor in tandem.
Performance and Construction:
The A2FE90 utilizes a rugged swashplate design with piston-cylinder assemblies rotating within the housing. This design ensures smooth operation, excellent starting torque, and high overall efficiency across a wide operating range. Its construction materials and precision machining contribute to long service life, high resistance to contamination, and reliable performance under tough conditions, including frequent starts/stops and high dynamic loads.
Typical Applications:
It is ideally suited for:
• Mobile Machinery: Wheel and track drives for excavators, drilling rigs, and forestry equipment.
• Industrial Systems: Drives for winches, conveyors, mixers, and other heavy-duty rotational drives.
Advantages:
Primary benefits include compact plug-in design, high power density, excellent controllability, and proven durability. Its reliability and performance make the A2FE90 a preferred choice for engineers designing powerful and efficient hydraulic drive systems.
Specifications
| Site | NG | 28 | 32 | 45 | 56 | 63 | 80 | 90 | 107 | 125 | 160 | 180 | 250 | 355 | |
| Displacement geometric, per revolution | Vg | Cm3 | 28.1 | 32 | 45.6 | 56.1 | 63 | 80.4 | 90 | 106.7 | 125 | 160.4 | 180 | 250 | 355 |
| Speed maximum | nnom | rpm | 6300 | 6300 | 5600 | 5000 | 5000 | 4500 | 4500 | 4000 | 4000 | 3600 | 3600 | 2700 | 2240 |
| nmax | rpm | 6900 | 6900 | 6200 | 5500 | 5500 | 6000 | 5000 | 4400 | 4400 | 4000 | 4000 | − | − | |
| Input flow at nnom and Vg | qv | L/min | 177 | 202 | 255 | 281 | 315 | 362 | 405 | 427 | 500 | 577 | 648 | 675 | 795 |
| Torque at Vg and Δp=350 bar | T | Nm | 157 | 178 | 254 | 313 | 351 | 448 | 501 | 594 | 696 | 893 | 1003 | 1393 | 1978 |
| Δp=400 bar | T | Nm | 179 | 204 | 290 | 357 | 401 | 512 | Nm | 573 | 679 | 796 | 1021 | 1146 | − |
| Rotary stiffness | c | kNm/rad | 2.93 | 3.12 | 4.18 | 5.94 | 6.25 | 8.73 | 9.14 | 11.2 | 11.9 | 17.4 | 18.2 | 73.1 | 96.1 |
| Moment of inertia of rotary group | JGR | Kgm2 | 0.0012 | 0.0012 | 0.0024 | 0.0042 | 0.0042 | 0.0072 | 0.0072 | 0.0116 | 0.0116 | 0.0220 | 0.0220 | 0.061 | 0.102 |
| Maximum angular acceleration | α | rad/s2 | 6500 | 6500 | 14600 | 7500 | 7500 | 6000 | 6000 | 4500 | 4500 | 3500 | 3500 | 10000 | 8300 |
| Case volume | V | L | 0.20 | 0.20 | 0.33 | 0.45 | 0.45 | 0.55 | 0.55 | 0.8 | 0.8 | 1.1 | 1.1 | 2.5 | 3.5 |
| Mass (approx.) | m | kg | 10.5 | 10.5 | 15 | 18 | 19 | 23 | 25 | 34 | 36 | 47 | 48 | 82 | 110 |
Selection Table


| A2FE90 hydraulic motor | |
| Model No. | Model Code |
| R902004370 | A2FE90/61W-NAL181-K |
| R909611015 | A2FE90/61W-NAL190 |
| R909610137 | A2FE90/61W-NAL190 |
| R909610138 | A2FE90/61W-NAL192-K |
| R909605713 | A2FE90/61W-NAL200D |
| R909605714 | A2FE90/61W-NAL200D-K |
| R902009974 | A2FE90/61W-NAL300 |
| R902014440 | A2FE90/61W-NAL300-J |
| R909424982 | A2FE90/61W-NALXX0-S |
| R909603838 | A2FE90/61W-NZL181-K |
| R909603786 | A2FE90/61W-NZL181-K |
| R909448518 | A2FE90/61W-NZL181-K |
| R909441172 | A2FE90/61W-NZL196 |
| R909438564 | A2FE90/61W-NZLXX0-S |
| R909603835 | A2FE90/61W-PAL100-S |
| R909446565 | A2FE90/61W-PAL100-S |
| R902225628 | A2FE90/61W-PAL188 |
| R902248467 | A2FE90/61W-VAL020 |
| R902090476 | A2FE90/61W-VAL020 |
| R902160897 | A2FE90/61W-VAL020F |
| R902101625 | A2FE90/61W-VAL020F-S |
| R902101627 | A2FE90/61W-VAL020F-SK |
| R902160983 | A2FE90/61W-VAL020-S |
| R902138109 | A2FE90/61W-VAL020-S |
| R902138108 | A2FE90/61W-VAL020-S |
| R902165899 | A2FE90/61W-VAL027 |
| R902018421 | A2FE90/61W-VAL027 |
| R909437384 | A2FE90/61W-VAL027-S |
| R902165023 | A2FE90/61W-VAL027-S |
| R902161461 | A2FE90/61W-VAL027-S |
| R902137519 | A2FE90/61W-VAL027-S |
| R902073553 | A2FE90/61W-VAL027-S |
| R902150298 | A2FE90/61W-VAL029V |
| R909437283 | A2FE90/61W-VAL02X-S |
| R909416951 | A2FE90/61W-VAL100 |
| R902257789 | A2FE90/61W-VAL100 |
| R902248213 | A2FE90/61W-VAL100 |
| R902223337 | A2FE90/61W-VAL100 |
| R902220947 | A2FE90/61W-VAL100 |
| R902165022 | A2FE90/61W-VAL100 |
| R902161489 | A2FE90/61W-VAL100 |
| R902161242 | A2FE90/61W-VAL100 |
| R902155644 | A2FE90/61W-VAL100 |
| R902150333 | A2FE90/61W-VAL100 |
| R902137841 | A2FE90/61W-VAL100 |
| R902137840 | A2FE90/61W-VAL100 |
| R902137838 | A2FE90/61W-VAL100 |
| R902137837 | A2FE90/61W-VAL100 |
| R902137836 | A2FE90/61W-VAL100 |
| R902137832 | A2FE90/61W-VAL100 |
| R902137831 | A2FE90/61W-VAL100 |
| R902137830 | A2FE90/61W-VAL100 |
| R902137829 | A2FE90/61W-VAL100 |
| R902137828 | A2FE90/61W-VAL100 |
| R902137649 | A2FE90/61W-VAL100 |
| R902207114 | A2FE90/61W-VAL100F |
| R902247065 | A2FE90/61W-VAL100-S |
| R902233795 | A2FE90/61W-VAL100-S |
| R902225781 | A2FE90/61W-VAL100-S |
| R902138195 | A2FE90/61W-VAL100-S |
| R902073622 | A2FE90/61W-VAL100-S |
| R909442542 | A2FE90/61W-VAL106 |
| R902155643 | A2FE90/61W-VAL106 |
| R902138049 | A2FE90/61W-VAL106 |
| R902138047 | A2FE90/61W-VAL106 |
| R992001640 | A2FE90/61W-VAL106-S |
| R909446074 | A2FE90/61W-VAL106-S |
| R902161284 | A2FE90/61W-VAL106-S |
| R909438501 | A2FE90/61W-VAL180 |
| R902004483 | A2FE90/61W-VAL180J |
| R902035123 | A2FE90/61W-VAL180-S |
| R902198142 | A2FE90/61W-VAL181 |
| R902193812 | A2FE90/61W-VAL181 |
| R902193106 | A2FE90/61W-VAL181 |
| R902170144 | A2FE90/61W-VAL181 |
| R902165314 | A2FE90/61W-VAL181 |
| R902165273 | A2FE90/61W-VAL181 |
| R902165099 | A2FE90/61W-VAL181 |
| R902161093 | A2FE90/61W-VAL181 |
| R902155789 | A2FE90/61W-VAL181 |
| R902155049 | A2FE90/61W-VAL181 |
| R902155746 | A2FE90/61W-VAL181 |
| R902165011 | A2FE90/61W-VAL181 |
| R902165576 | A2FE90/61W-VAL181 |
| R902203496 | A2FE90/61W-VAL181 |
| R902215071 | A2FE90/61W-VAL181 |
| R902204882 | A2FE90/61W-VAL181F |
| R902004484 | A2FE90/61W-VAL181J-K |
| R909604874 | A2FE90/61W-VAL181-K |
| R902107584 | A2FE90/61W-VAL181-K |
| R902100039 | A2FE90/61W-VAL181-K |
| R902099023 | A2FE90/61W-VAL181-K |
| R902088963 | A2FE90/61W-VAL181-K |
| R902080550 | A2FE90/61W-VAL181-K |
| R902067665 | A2FE90/61W-VAL181-K |
| R902063895 | A2FE90/61W-VAL181-K |
| R902060294 | A2FE90/61W-VAL181-K |
| R902115582 | A2FE90/61W-VAL181-K |
| R902117997 | A2FE90/61W-VAL181-K |
| R902126845 | A2FE90/61W-VAL181-K |
| R902035125 | A2FE90/61W-VAL181-KS |
| R902201554 | A2FE90/61W-VAL181-S |
| R902101262 | A2FE90/61W-VAL181-SK |
| R902050543 | A2FE90/61W-VAL181-SK |
| R992000072 | A2FE90/61W-VAL181-SK |
| R902165745 | A2FE90/61W-VAL188 |
| R902165983 | A2FE90/61W-VAL188 |
| R902223317 | A2FE90/61W-VAL188 |
| R902248105 | A2FE90/61W-VAL188 |
| R902115951 | A2FE90/61W-VAL190FJ |
| R902004493 | A2FE90/61W-VAL190J |
| R902060244 | A2FE90/61W-VAL190JD |
| R902165119 | A2FE90/61W-VAL191FJ |
| R902115953 | A2FE90/61W-VAL191FJ-K |
| R902165116 | A2FE90/61W-VAL191J |
| R902165117 | A2FE90/61W-VAL191J |
| R902165118 | A2FE90/61W-VAL191J |
| R902165274 | A2FE90/61W-VAL191J |
| R902165434 | A2FE90/61W-VAL191J |
| R902201593 | A2FE90/61W-VAL191J |
| R902225680 | A2FE90/61W-VAL191J |
| R902031796 | A2FE90/61W-VAL191J-K |
| R902197626 | A2FE90/61W-VAL192J |
| R902197850 | A2FE90/61W-VAL192J |
| R902060246 | A2FE90/61W-VAL192JD-K |
| R909611016 | A2FE90/61W-VAL192J-K |
| R902004485 | A2FE90/61W-VAL192J-K |
| R902014263 | A2FE90/61W-VAL192J-SK |
| R902155107 | A2FE90/61W-VALXXXF-S |
| R902249732 | A2FE90/61W-VALXXX-S |
| R902241848 | A2FE90/61W-VBL100 |
| R902161375 | A2FE90/61W-VBL100F-S |
| R902090316 | A2FE90/61W-VBL100-S |
| R902110454 | A2FE90/61W-VXL100F-S |
| R902110456 | A2FE90/61W-VXL100F-SK |
| R902100059 | A2FE90/61W-VXL100-S |
| R902099445 | A2FE90/61W-VXL100-S |
| R902161371 | A2FE90/61W-VXL100-S |
| R902197765 | A2FE90/61W-VXL100-S |
| R902096759 | A2FE90/61W-VZL027 |
| R902092672 | A2FE90/61W-VZL027-E |
| R902156026 | A2FE90/61W-VZL027-S |
| R902203100 | A2FE90/61W-VZL027-S |
| R902204521 | A2FE90/61W-VZL027-S |
| R909420230 | A2FE90/61W-VZL100 |
| R902138495 | A2FE90/61W-VZL100F-S |
| R902137862 | A2FE90/61W-VZL100-S |
| R902137898 | A2FE90/61W-VZL100-S |
| R902160914 | A2FE90/61W-VZL100-S |
| R902233621 | A2FE90/61W-VZL100-S |
| R902014185 | A2FE90/61W-VZL106 |
| R902137513 | A2FE90/61W-VZL106-S |
| R909441133 | A2FE90/61W-VZL180 |
| R909610313 | A2FE90/61W-VZL181-K |
| R902068858 | A2FE90/61W-VZL181-K |
| R902067754 | A2FE90/61W-VZL181-K |
| R902063502 | A2FE90/61W-VZL181-K |
| R902040445 | A2FE90/61W-VZL181-K |
| R902038748 | A2FE90/61W-VZL181-K |
| R902121684 | A2FE90/61W-VZL181-K |
| R902215350 | A2FE90/61W-VZL188-S |
| R902065770 | A2FE90/61W-VZL190J |
| R902065907 | A2FE90/61W-VZL191J-K |
| R902065772 | A2FE90/61W-VZL192J-K |
| R902165315 | A2FE90/61W-VZL192J-S |
| R902197857 | A2FE90/61W-VZL192J-S |
| R902065579 | A2FE90/61W-XAL100J-S |
| R902247464 | AA2FE90/61R-VXLXX0F-S |
| R909418430 | AA2FE90/61W-NAL600-S |
| R902084242 | AA2FE90/61W-NXL016F-S |
| R909448037 | AA2FE90/61W-NXL600 |
| R992000510 | AA2FE90/61W-VXL016F-S |
| R986120023 | AA2FE90/61W-VXL016F-S |
| R902126597 | AA2FE90/61W-VXL016F-SK |
| R992000062 | AA2FE90/61W-VXL016-S |
| R986026869 | AA2FE90/61W-VXL016-S |
| R986120655 | AA2FE90/61W-VXL016-S |
| R902028674 | AA2FE90/61W-VXL600-S |
| R986120310 | AA2FE90/61W-VXL600-S |
Q1: What does "fixed displacement" mean for this motor's performance?
A1: "Fixed displacement" means the motor's displacement volume of 90 cm³ per revolution is constant. This results in a torque output that is directly proportional to the applied system pressure, providing consistent and predictable power delivery.
Q2: What feature allows for the mounting of auxiliary components like a brake?
A2: The A2FE90 motor features a through-drive capability. This means its shaft can transmit power to an auxiliary device, such as a parking brake or even a second motor in a tandem configuration.
Q3: What is the price and delivery time of the A2FE90 hydraulic motor?
A3: The specific price and delivery time will be provided based on the specific model you provide.
Q4:How to purchase an A2FE90 hydraulic motor?
A4:You can click on the right sidebar or the contact information in the top bar to contact us to purchase. You can do so via email, form, WeChat, WhatsApp, or other methods.







