57545K711
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| Part Number | FHFEFKHBB |
| System of Measurement | Metric |
| Gear Type | Worm |
| Component | Gear |
| Bore Type | Round |
| Module | 2.5 |
| Speed Ratio | 15:1 |
| Number Of Teeth | 30 |
| Pressure Angle | 20 ° |
| Pitch Diameter | 75 mm |
| For Number Of Thread Starts | 2 |
| OD | 82.5 mm |
| Face Width | 20 mm |
| Overall Width | 34 mm |
| Bore Dia | 12 mm |
| Material | Aluminum |
| Hub Diameter | 40 mm |
| Hub Width | 14 mm |
| Hub Material | Cast Iron |
| For Thread Direction | Right Hand |
| Teeth Heat Treatment | Not Hardened |
| Teeth Fabrication | Not Ground |
| Heat Treatment | Tooth Surface Induction Hardening |
| Gear Hardness | 45-55HRC |
| Gear Accuracy | ANSI-2 AGMA-11 |
| REACH | REACH (EC 1907/2006) (06/25/2020, 209 SVHC) Compliant |
| Application Field | Mechanical transmission in chemical, textile machinery, food processing, instrumentation, petroleum and other industries, etc. |
NOTE：All other trademarks are the property of their respective owners.
All other trademarks mentioned herein are used for the purpose of compatibility description and product identification only. Lily Bearing is not affiliated with, endorsed by, or sponsored by the holders of these trademarks.
Design Features of FHFEFKHBB Gear
FHFEFKHBB are designed to transmit motion between non-intersecting shafts that are typically set at 90°. The system consists of a helical worm and a matching worm wheel, enabling high gear reduction ratios in a compact footprint. The sliding action between the worm and wheel ensures smooth, quiet operation and often provides self-locking capabilities, which prevent reverse motion under load. Manufactured to metric standards, these metric worm gears are compatible with international systems and are available in various modules, materials, and precision grades. FHFEFKHBB hub diameter is 40 mm. Its face width is 20 mm. Its overall width is 34 mm. Their robust and versatile design makes them ideal for low-speed, high-torque applications across a wide range of industries.
What Benefits Can FHFEFKHBB Gear Provide?
- High Gear Reduction in Compact Size: Achieve large speed reductions and torque multiplication within a small footprint
- Smooth and Quiet Operation: Continuous sliding contact results in low vibration and noise, ideal for precision applications
- Self-Locking Capability: Many configurations prevent back-driving, adding safety for lifting and holding loads in place
- Metric Standard Compatibility: Easily integrates with international equipment and machinery designed to metric specifications
- Versatile Aluminum and Design Options: Available in different modules and materials to suit various load, speed, and environmental conditions
What Can FHFEFKHBB Gear Be Used for?
- Lifting and Hoisting Equipment: Used in jacks, elevators, and hoists where high torque and self-locking prevent reverse motion for safety.
- Aluminum Handling and Conveyors: Ideal for driving rotary tables, indexing devices, and conveyor systems that require precise speed control.
- Packaging and Printing Machinery: Provide smooth, quiet motion in compact systems requiring accurate and consistent gear reduction.
- Automation and Robotics: Enable controlled, low-speed movement in robotic arms, actuators, and automated machinery.
- Gates, Valves, and Positioning Systems: Applied in motorized gates, valve actuators, and positioning equipment where space efficiency and non-backdrivability are important.
