A2FM90/61W-VBB100 Hydraulic Motor for Rexroth A2FM90 for SR200 SR220 SR235 SR285 XR220D XR240E
A2FM90-61W-VBB100 Rexroth A2FM90 Hydraulic Piston Motor R909605791 Fixed Bent-Axis Motor for Concrete Transit Mixer WinchA2FM90-61W-VBB100 Rexroth A2FM90 Hydraulic Piston Motor R909605791 Fixed Bent-Axis Motor for Concrete Transit Mixer Winch
$999.00$1.00
A2FM Series Fixed Displacement Axial Piston Hydraulic Motor — Aftermarket Replacement for Bosch Rexroth A2FM Full Range (5-1000 cc/rev)
The H-STAR A2FM series is a complete range of aftermarket replacement fixed displacement axial piston hydraulic motors with bent-axis design, fully compatible with Bosch Rexroth A2FM series (sizes 5-1000 cc/rev). These motors convert hydraulic pressure into rotational power for hydrostatic drives in both open and closed circuits. The bent-axis design delivers higher mechanical efficiency than swashplate types, with superior starting torque and robust performance under heavy loads.
• Brand: H-STAR • Series: A2FM (compatible with Bosch Rexroth A2FM Series 6) • Product Type: Axial Piston Fixed Displacement Hydraulic Motor • Replacement Type: Aftermarket Replacement (not original Bosch Rexroth product) • Displacement Range: 4.93 - 1000 cc/rev (22 sizes available) • Application: Hydrostatic drives — excavators, concrete mixers, cranes, winches, road rollers, marine deck equipment, mining drills, industrial machinery
A2FM vs A2FE vs A2FO — Series Comparison
Buyers frequently ask about the difference between these Rexroth series:
Series | Type | Flange Design | Typical Application |
|---|---|---|---|
A2FM | Fixed Motor | Standard / 4-hole flange | General drives: winches, swing, travel |
A2FE | Fixed Motor | Plug-in flange (insertion) | Gearbox integration: track drive gearboxes |
A2FO | Fixed Pump | Standard flange | Pump operation: open circuit supply |
Key point: A2FM and A2FE share the same internal rotary group. The difference is only the external housing and mounting flange. A2FO is designed as a pump (usually unidirectional), while A2FM/A2FE are bidirectional motors.
If your equipment uses a plug-in motor (inserted into a gearbox housing), you need A2FE, not A2FM. Please confirm your mounting type before ordering.
FAQ — Frequently Asked Questions
Q: Is this an original Bosch Rexroth motor? A: No. This is an aftermarket replacement motor manufactured by H-STAR (Guangzhou Huasheng). It is fully compatible with Rexroth A2FM series but is not a genuine Bosch Rexroth product.
Q: Which sizes do you supply? A: We supply the complete A2FM series from size 5 (4.93 cc/rev) to size 1000 (1000 cc/rev) — 22 sizes in total. Contact us with your required size for quotation.
Q: How do I confirm this fits my equipment? A: Send us your motor nameplate photo or the complete model code (e.g., A2FM90/61W-VBB100). The model code contains shaft type, flange, and port configuration. Different suffixes are NOT interchangeable.
Q: What is the difference between A2FM and A2FE? A: A2FM uses a standard mounting flange. A2FE uses a plug-in flange designed to insert into a gearbox housing. Internal components are the same; only the housing differs.
Q: What is the warranty? A: 12 months from delivery date against manufacturing defects under normal operating conditions.
Q: Do you supply spare parts? A: Yes. We offer cylinder block, piston+slipper sets, valve plate, seal kits, and bearing kits for all A2FM sizes.
Why Choose H-STAR?
Guangzhou Huasheng Construction Machinery Co., Ltd. specializes in aftermarket hydraulic replacement parts compatible with Danfoss, Parker, Rexroth, Vickers, Hawe, and Kawasaki series. With 3+ years on Alibaba.com, 95.7% on-time delivery rate, and response time within 2 hours, we serve customers across South America, Oceania, and the Middle East.
Customer Reviews: 4.7/5.0 from 33 verified buyers — including repeat customers from Brazil, Venezuela, and Australia.
Send your motor nameplate photo or model code to get an accurate quote within 2 hours.

Beyond complete factory-tested motor assemblies, we maintain an on-demand logistics inventory of internal overhaul spares customized for A2FM90 Series 6x maintenance workshops:
* Complete Rotary Groups (Cylinder Tapered Blocks & Spherical Valve Plates)
* 7-Piece Center Piston Shoe Sets with Integrated Piston Rings
* Heavy-Duty Keyed Input Shafts & Anti-Friction Tapered Roller Bearings
* Premium High-Temperature FKM Shaft Seals & Major Overhaul Gasket O-Ring Kits
Nominal Displacement: 5/10/12/16/23/28/32/45/56/63/90/107/125/160/180/200/250/355/500/710/1000 mL/r
Rated Speed: 1600-10000 r/min
Speed Range: 1600-11000 r/min
Maximum Pressure: 35-45 MPa
Rated Pressure: 31.5-40 MPa
How to choose the right A2FM size for your equipment:
Application | Recommended Sizes | Typical Equipment |
|---|---|---|
Excavator slew drives | 63-180 | 6-50 ton excavators |
Concrete mixer agitator | 80-125 | 6-12 m³ mixer trucks |
Crane / hoist winches | 90-250 | Mobile cranes, tower cranes |
Wheel loader travel | 107-180 | 3-5 ton loaders |
Road roller drives | 56-125 | 8-15 ton rollers |
Marine deck equipment | 90-355 | Deck cranes, mooring winches |
Agricultural machinery | 28-90 | Harvesters, sprayers |
Industrial equipment | 107-500 | Injection molding, rolling mills |
Mining drill rotary | 125-250 | Blast hole drills |
Need help selecting? Send us your motor nameplate photo or equipment model — we will recommend the correct size within 2 hours.
