The Eaton Char-Lynn 103-1015-012 hydraulic motor is a premium medium-load interchangeable replacement matching Danfoss MS0182BA01AA series specs. It adopts reinforced spool valve geroler assembly to generate stable solid moderate-high torque at low rotation speed with minimal torque pulsation and quiet running performance. Square low-gloss black cast iron housing and dual reinforced journal bearing layout deliver long-term reliable performance for combine harvesters, commercial zero-turn mowers and heavy mini compact loaders.
CHINA
◆BRAND NAME
HYH
◆MODEL NUMBER
103-1015-012 MS0182BA01AA0000000000000AA00M
◆MINIMUM ORDER QUANTITY
1SET
◆PACKAGING DETAILS
PAPER AND WOODEN PACKING
◆DELIVERY TIME
1-4WORKING DAYS
◆PAYMENT TERMS
T/T, WESTERN UNION, L/C
Product Overview
The 103-1015-012 geroler orbit hydraulic motor is a universal medium-duty aftermarket replacement part for original Eaton Char-Lynn 103 series hydraulic drive assemblies, cross-compatible with Danfoss MS0182BA01AA0000000000000AA00M equivalent hydraulic motors, widely applied on agricultural harvesters, commercial large turf mowers, mini skid steer loaders and medium landscaping auxiliary hydraulic attachments.
It adopts mature medium-duty reinforced spool valve geroler distribution design, converting medium-high pressure hydraulic oil into smooth low-speed powerful moderate-high torque rotary power. All internal core transmission components are thickened precision machined from high-strength wear-resistant alloy, supported by double-sided reinforced journal plain bearings and multi-layer reinforced NBR integrated sealing structure. The whole motor strictly follows OEM engineering drawings for 4-Bolt Square mounting flange, straight woodruff keyed drive shaft, aligned parallel SAE O-ring side port arrangement, realizing true plug-and-play replacement without pipeline reworking or bracket adjustment.
Symmetric square low-gloss black primed cast iron outer housing delivers outstanding anti-rust, anti-abrasion crop and grass debris anti-corrosion protection in farm field harvesting and all-day commercial lawn mowing working environments. This model does not integrate built-in anti-reverse check valve; customers need to install an external medium-high flow one-way valve if anti-runaway protection for heavy harvester augers and large mower cutting reels is required. All finished motors pass comprehensive long-cycle hydraulic bench testing to verify torque stability, rotation smoothness and zero-leakage performance under rated medium working pressure.
Key Features
✅ 1:1 Full OEM Interchangeability Direct drop-in replacement for Eaton Char-Lynn 103-1014-012 and Danfoss MS0137BA01AA, fully consistent with original standard flange, straight woodruff keyed shaft and aligned side port layout, no machining modification required.
✅ Balanced Spool Valve Gerotor Distribution System Compact precision alloy gerotor gear set with spool valve distribution provides even smooth moderate torque output, low vibration and silent variable-speed operation under medium-low flow pressure.
✅ Compact Anti-Corrosion Cast Iron Housing Mid-size low-gloss black primed cast iron shell resists grass clippings, light mud, workshop dust and mild temperature fluctuation, perfectly fit compact turf and mini construction equipment chassis.
✅ Dual Integrated Anti-Leak Sealing Structure Standard NBR medium-low pressure shaft seal plus external dust seal double protection blocks minor internal & external oil seepage, maintaining stable output pressure under long continuous light-medium load cycles.
✅ Dual Balanced Front & Rear Journal Plain Bearings Symmetric journal sliding bearing design with ultra-low friction loss, simple economical maintenance, stable rotation under frequent start-stop cycles of turf and mini loader equipment.
✅ No Built-In Anti-Reverse Check Valve Reminder This model is not equipped with integrated one-way anti-reverse valve; customers can install external medium-low flow check valve separately to prevent reel/auger runaway when hydraulic power cuts off, improving light-medium load operation safety.
✅ Strict Medium-Low Pressure Factory Hydraulic Quality Inspection All finished motors pass full medium-low pressure flow, working pressure and long-cycle leakage bench testing before shipment to screen defective products and ensure consistent stable light-medium duty performance.
Application Equipment
Construction Machinery:Excavators, skid steer loaders, backhoe loaders, road rollers, and compact construction equipment.
Agricultural Equipment:Tractors, harvesters, sprayers, hay balers, agricultural winches, and general farm machinery.
Material Handling:Forklifts, belt conveyors, lift tables, sweepers, and aerial work platforms.
Industrial Machinery:Hydraulic winches, drilling rigs, hydraulic power units, industrial automation systems, and conveyor systems.
Mobile Equipment:Refuse trucks, snow plows, utility vehicles, and marine hydraulic systems.
Other model specifications
| 104-1001-006 | 104-1002-006 | 104-1003-006 | 104-1004-006 | 104-1005-006 |
| 104-1006-006 | 104-1007-006 | 104-1008-006 | 104-1009-006 | 104-1010-006 |
| 104-1011-006 | 104-1012-006 | 104-1013-006 | 104-1014-006 | 104-1015-006 |
| 104-1016-006 | 104-1017-006 | 104-1018-006 | 104-1019-006 | 104-1020-006 |
| 104-1021-006 | 104-1022-006 | 104-1023-006 | 104-1024-006 | 104-1025-006 |
| 104-1026-006 | 104-1027-006 | 104-1028-006 | 104-1029-006 | 104-1030-006 |
| 104-1031-006 | 104-1032-006 | 104-1033-006 | 104-1034-006 | 104-1035-006 |
| 104-1201-006 | 104-1202-006 | 104-1203-006 | 104-1204-006 | 104-1205-006 |
| 104-1206-006 | 104-1207-006 | 104-1208-006 | 104-1209-006 | 104-1210-006 |
| 104-1211-006 | 104-1212-006 | 104-1213-006 | 104-1214-006 | 104-1215-006 |
| 104-1216-006 | 104-1301-006 | 104-1302-006 | 104-1303-006 | 104-1304-006 |
| 104-1305-006 | 104-1306-006 | 104-1307-006 | 104-1308-006 | 104-1309-006 |
| 104-1310-006 | 104-1386-006 | 104-1860-006 | 104-3001-006 | 104-3002-006 |
| 104-3003-006 | 104-3004-006 | 104-3005-006 | 104-3006-006 | 104-3007-006 |
| 104-3008-006 | 104-3009-006 | 104-3010-006 | 104-3095-006 | 104-3100-006 |
| 104-3101-006 | 104-3102-006 | 104-3103-006 | 104-3104-006 | 104-3105-006 |
| 104-3106-006 | 104-3107-006 | 104-3108-006 | 104-3109-006 | 104-3110-006 |
| 104-3111-006 | 104-3112-006 | 104-3113-006 | 104-3114-006 | 104-3115-006 |
| 104-3116-006 | 104-3117-006 | 104-3118-006 | 104-3119-006 | 104-3120-006 |
| 104-3121-006 | 104-3122-006 | 104-3123-006 | 104-3124-006 | 104-3125-006 |
| 104-3126-006 | 104-3127-006 | 104-3128-006 | 104-3129-006 | 104-3130-006 |
| 104-3131-006 | 104-3132-006 | 104-3133-006 | 104-3134-006 | 104-3135-006 |
| 109-1001-006 | 109-1002-006 | 109-1003-006 | 109-1004-006 | 109-1005-006 |
| 109-1006-006 | 109-1007-006 | 109-1008-006 | 109-1009-006 | 109-1010-006 |
| 109-1101-006 | 109-1102-006 | 109-1103-006 | 109-1104-006 | 109-1105-006 |
| 109-1106-006 | 109-1107-006 | 109-1108-006 | 109-1109-006 | 109-1110-006 |
| 109-1116-006 | 109-1117-006 | 109-1173-006 | 109-1182-006 | 109-1201-006 |
| 109-1202-006 | 109-1203-006 | 109-1204-006 | 109-1205-006 | 109-1206-006 |
| 109-1207-006 | 109-1208-006 | 109-1209-006 | 109-1210-006 | 109-1211-006 |
| 109-1212-006 | 109-1213-006 | 109-1214-006 | 109-1215-006 | 109-1216-006 |
| 109-1217-006 | 109-1218-006 | 109-1219-006 | 109-1220-006 | 109-1221-006 |
| 109-1222-006 | 109-1223-006 | 109-1224-006 | 109-1225-006 |
| 114-1001-006 | 114-1002-006 | 114-1003-006 | 114-1004-006 | 114-1005-006 |
| 114-1006-006 | 114-1007-006 | 114-1008-006 | 114-1009-006 | 114-1010-006 |
| 114-1032-006 | 114-1033-006 | 114-1034-006 | 114-1035-006 | 114-1036-006 |
| 114-1037-006 | 114-1038-006 | 114-1039-006 | 114-1040-006 | 114-1041-006 |
| 114-1042-006 | 114-1043-006 | 114-1044-006 | 114-1045-006 | 114-1046-006 |
| 114-1047-006 | 114-1048-006 | 114-1049-006 | 114-1050-006 | 114-1051-006 |
| 114-1052-006 | 114-1053-006 | 114-1054-006 | 114-1055-006 |
| 129-0001-002 | 129-0002-002 | 129-0003-002 | 129-0004-002 | 129-0005-002 |
| 129-0006-002 | 129-0007-002 | 129-0008-002 | 129-0009-002 | 129-0010-002 |
| 129-0320-002 | 129-0522-002 | 129-0612-002 | 129-0712-002 | 129-0812-002 |
| 129-0912-002 | 129-1012-002 | 129-1112-002 | 129-1212-002 | 129-1312-002 |
| 129-1412-002 | 129-1512-002 | 129-1612-002 | 129-1712-002 | 129-1812-002 |
| 129-1912-002 | 129-2012-002 |
| 112-1001-006 | 112-1002-006 | 112-1003-006 | 112-1004-006 | 112-1005-006 |
| 112-1006-006 | 112-1007-006 | 112-1008-006 | 112-1009-006 | 112-1010-006 |
| 112-1098-006 | 112-1254-006 | 112-1331-006 | 112-1344-006 | 112-1362-006 |
| 112-1371-006 | 112-1380-006 | 112-1389-006 | 112-1398-006 | 112-1407-006 |
| 112-1416-006 | 112-1425-006 | 112-1434-006 | 112-1443-006 | 112-1452-006 |
| 101-1001-009 | 101-1002-009 | 101-1003-009 | 101-1004-009 | 101-1005-009 |
| 101-1006-009 | 101-1007-009 | 101-1008-009 | 101-1009-009 | 101-1010-009 |
| 101-1013-009 | 101-1023-009 | 101-1033-009 | 101-1043-009 | 101-1053-009 |
| 101-1063-009 | 101-1073-009 | 101-1083-009 | 101-1093-009 | 101-1103-009 |
| 103-1001-012 | 103-1002-012 | 103-1003-012 | 103-1004-012 | 103-1005-012 |
| 103-1006-012 | 103-1007-012 | 103-1008-012 | 103-1009-012 | 103-1010-012 |
| 103-1011-012 | 103-1012-012 | 103-1013-012 | 103-1014-012 | 103-1015-012 |
| 130-1001-003 | 130-1002-003 | 130-1003-003 | 130-1004-003 | 130-1005-003 |
| 130-1006-003 | 130-1007-003 | 130-1008-003 | 130-1009-003 | 130-1010-003 |
| 130-1024-003 | 130-1025-003 | 130-1026-003 | 130-1027-003 | 130-1028-003 |
| 130-1029-003 | 130-1030-003 | 130-1031-003 | 130-1032-003 | 130-1033-003 |
| Item | Specification |
|---|---|
| Eaton OEM Part Number | 103-1015-012 Geroler Hydraulic Motor |
| Compatible Brands | Eaton Char-Lynn, Danfoss |
| Cross Reference Danfoss Model | MS0182BA01AA0000000000000AA00M |
| Valve Drive System | Spool valve distribution system |
| Orbital Gear Assembly | Thickened wear-resistant medium geroler gear set |
| Rotation Mode | Standard bidirectional rotation |
| Mounting Standard | 4-bolt Square mounting flange, square cast iron housing |
| Drive Shaft Form | Straight keyed compact reinforced output drive shaft with woodruff key |
| Shaft Seal Type | Reinforced thick NBR medium-high pressure composite oil seal + oversized heavy dust seal |
| Bearing Layout | Dual reinforced plain journal bearings (front + rear) |
| Built-In Check Valve | No integrated anti-reverse check valve |
| Applicable Load Grade | Medium-duty agricultural harvester & commercial large turf mower hydraulic equipment |
Specifications:
| Characteristic | Value |
|---|---|
| Cross OEM Part Number | Eaton Char-Lynn 103-1015-012 |
| Model Code | MS0182BA01AA0000000000000AA00M |
| Trade Name / Motor Series | S Series Spool Geroler Hydraulic Motor |
| Sub Brand | CHAR-LYNN |
| Motor Type | Low-Speed Geroler, Standard Configuration |
| Design Code | 12 |
| Geometric Displacement | 299 cm³/r (18.2 in³/r) |
| Mounting Type | 4 Bolt Square Flange: 44.4 x 3.1, 82.6, 3/8 - 16 UNC-2B mm / 1.75 x 0.12, 3.25, 3/8 - 16 UNC-2B inch |
| Output Shaft Type | Straight Shaft with Woodruff Key, Dia. 1", 1/4-20 UNC-2B Internal Thread |
| Port Type & Spec | Sideport aligned port: 7/8 - 14 UNF-2B SAE O-Ring port |
| Port Thread Standard | UN / UNF SAE thread |
| Drain Port Dimension | None, no independent drain port |
| Brake Release Port | n/a |
| Built-in Check Valve | No |
| Integrated Hydraulic Valve | None |
| Orbital Gear Set | Standard Geroler gearwheel assembly |
| Front / Rear Bearing | Journal plain sliding bearing (both front and rear ends) |
| Shaft Seal & Dust Seal | NBR standard shaft seal + standard external dust seal |
| Replacement Seal Kit PN | No data available |
| Speed Sensor | None, no rotation feedback sensor |
| Paint Specification | Primer, Black, Low gloss coating |
| Housing Material | Cast Iron Square Housing |
| Overall Dimension L×W×H | Length:7.660 in (194.564 mm) / Width:4.240 in (107.696 mm) / Height:4.240 in (107.696 mm) |
| Special Assembly Hardware | Standard assembly, no extra special parts |
| Name Tag | Original Danfoss identification name tag |
| Packaging Data | No data available |
No. 173, Xiacuo, Sihuang Village, Xiamei Town, Nan 'an City, Fujian Province