Overview and designations
BAUER GEARMOTORS
BAUER - Geared Motors Technical Specifications
covering helical, parallel shaft, bevel, and helical worm geared motors.
BAUER Geared Motors & Industrial Gearboxes: High-Torque Drive Solutions Across Global Industries
Engineered for extreme reliability, energy efficiency, and continuous heavy-duty service in demanding operating environments.
BAUER geared motors, industrial gearboxes, and speed reducers are globally recognized for providing precise motion control, superior energy efficiency, and unyielding torque transmission. Whether operating under hygienic washdown conditions in food processing or delivering massive torque in heavy mineral extraction, BAUER premium speed reducers ensure maximum uptime.
Cement, Minerals & Raw Materials
Heavy-duty BAUER industrial gearboxes and torque-dense speed reducers designed for crushers, kilns, continuous conveyors, and bulk handling.
Chemicals, Pharmaceuticals, Oil & Gas
Explosion-proof ATEX-certified BAUER explosion-proof gearmotors and drive units for mixers, agitators, and liquid pumps in hazardous areas.
Food & Beverage
Aseptic BAUER stainless steel washdown geared motors and IP65/IP66 enclosures for bottling, food conveyors, and high-hygiene processing.
Metals & Construction
High-load BAUER helical bevel gearboxes and shaft-mounted gear reducers engineered for steel rolling mills and heavy mixers.
Ports, Lifting & Hoisting
High-safety-factor BAUER hoisting gearmotors and overhead crane drive reducers providing smooth positioning and integrated brake control.
Power Generation, Water & Wind
High-efficiency BAUER energy-saving gear reducers for cooling tower fans, wastewater aerators, and wind turbine auxiliary drives.
Plastics, Rubber, Pulp & Paper
Continuous-duty BAUER parallel shaft geared motors and extruder gearboxes for plastic extrusion and paper rewinding.
BAUER Geared Motor Series & Application Compatibility
| Target Industry Sector | Recommended BAUER Gearbox & Reducer Type | Key Advantage |
|---|---|---|
| Cement, Minerals & Mining | Heavy-Duty Helical Gearboxes & Reducers | High torque density & shock resistance |
| Food, Beverage & Pharma | Aseptic Washdown Geared Motors | Corrosion-resistant, high IP rating |
| Ports, Lifting & Hoisting | Parallel Shaft & Bevel Geared Motors | Precision positioning & brake control |
| Chemicals, Oil & Gas | Explosion-Proof ATEX Speed Reducers | ATEX-certified safety |
| Water & Power Generation | Energy-Saving Helical Worm / Bevel Units | 24/7 continuous high efficiency |
BAUER Geared Motor Type Designation & Model Code Identification
Comprehensive breakdown guide for BAUER BG, BF, BK, and BS series gearboxes, geared motors, and speed reducers model selection.
Example Model Code:
BK 50 Z - 1 1 U W A / D.. 09L A 4 - TF - S / ES 010 A 9 HN / C2
Understanding BAUER product nomenclature allows engineers and procurement officers to quickly identify gearbox configuration, shaft type, mounting arrangements, motor frame size, pole count, and protective features (such as ATEX, TF thermistors, and SSV covers).
1. Gearbox Unit Designation Breakdown (BK 50 Z - 1 1 U W A)
| Code Segment | Feature Category | Technical Specifications / Options |
|---|---|---|
| B • | Gear Type | BG (Helical), BF (Shaft Mounted), BK (Bevel), BS (Worm) |
| •• | Gear Size | 03, 04, 05, 06, 10, 15, 20, 30, 40, 50, 60, 70, 80, 90, 100 |
| Z | Pre-Stage Gearbox | Z = Gearbox with pre-stage gear reduction |
| X | Radial Bearing Design | X = Reinforced radial bearings for high radial loads |
| - | Separator | Separates gear type from gear design configuration |
| 1st Digit (Housing) | Gear Housing Design | 0 = No surfaces except torque arm bore (BF) | 1 = Foot | 2 = Standard small A-Flange (Dia 1) | 3 = Standard A-Flange (Dia 2) | 4 = Standard large A-Flange (Dia 3) | 5 = Torque Arm screw-on (BK+BS) | 6 = Foot-threaded bores | 7 = C-Flange | 8 = Completely machined | 9 = Footplate only BG (Universal) |
| 2nd Digit (Shaft) | Output Shaft Design | 0 = Splined Shaft acc. to DIN 5480 | 1 = Solid Shaft, front | 2 = Solid Shaft, rear | 3 = Solid Shaft, front and rear | 4 = Hollow Shaft with Keyway | 5 = Hollow Shaft for Shrink disk (rear) | 6 = Hollow Shaft for Shrink disk (front) | 7-9 = Solid Shaft variants flush with Standard-Flange |
| U / O / R / L / V / H | Terminal / Mounting Position | U = Foot down / Torque Arm screwed upward | O = Foot top / Torque Arm screwed upward | R = Foot right / Torque Arm right | L = Foot left / Torque Arm left | V = Flange A/C or Torque Arm front | H = Flange A/C or Torque Arm rear |
| W / A | Sealing & Cover Options | W = Double Shaft Seals (for abrasive/wet environments) | A = SSV Protective Cover |
2. Electric Motor Unit Designation Breakdown (D.. 09L A 4 - TF - S)
| Code Segment | Motor Component | Technical Specifications / Options |
|---|---|---|
| D | Motor Type | Three-Phase AC Electric Motor |
| .. Prefix | Motor Special Execution | A = Aseptic Motor (Food/Pharma) | NF = Motor without Gearbox (In-flange design) | PE = Premium Efficiency Three-Phase Motor (IE3 Level) |
| 09 | Motor Frame Size | Standardized motor frame dimension indicator |
| LA | Core Length & Design | Stator core length classification for power output optimization |
| 4 | Number of Motor Poles | 4 = 4-Pole Motor (approx. 1500 RPM @ 50Hz / 1800 RPM @ 60Hz) |
| TF | Thermal Motor Protection | TF = Thermistor temperature sensors for winding protection |
| S | Rectifier System | Integrated brake rectifier unit for electromagnetic brake systems |
Above is the comprehensive table of BAUER Geared motor.
* Note: Maximum motor power ratings are based on 4-pole motors for a 50 Hz line frequency. WeDrive ensures high-precision power transmission with BAUER technology.
Technical Specifications
Mounted Type
