57545K327
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| Part Number | FHFEFKDCH |
| System of Measurement | Inch |
| Gear Type | Worm |
| Component | Worm |
| Bore Type | Keyed |
| Diameter Pitch | 8 |
| Pressure Angle | 14.5 ° |
| Worm Length | 1.75" |
| Pitch Diameter | 1.5" |
| OD | 1.75" |
| Bore Dia | 0.75" |
| Number of Thread Starts | 1 |
| Material | 1144 Carbon Steel |
| Keyway Width | 0.188" |
| Keyway Depth | 0.094" |
| Thread Direction | Right Hand |
| Teeth Heat Treatment | Not Hardened |
| Teeth Fabrication | Not Ground |
| RoHS | RoHS 3 (2015/863/EU) Compliant |
| REACH | REACH (EC 1907/2006) (06/10/2022, 224 SVHC) Compliant |
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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 FHFEFKDCH
FHFEFKDCH are designed for transmitting motion between non-intersecting, perpendicular shafts—typically at 90°. Their unique screw-like profile enables high gear reduction ratios in a compact footprint, ideal for applications requiring significant torque multiplication and precise control. The sliding contact between the worm and the worm wheel ensures smooth, quiet operation and inherent self-locking capabilities in many configurations. Manufactured to inch-based standards, inch worms offer easy compatibility with North American mechanical systems and are available in a variety of materials and precision levels to suit diverse performance needs.
What Benefits Can FHFEFKDCH Provide?
- Provide high gear reduction ratios in a compact design, ideal for torque multiplication and speed reduction
- Enable smooth, quiet operation due to sliding tooth engagement between the worm and worm wheel
- Offer self-locking capability in many setups, preventing back-driving and enhancing safety
- Inch-based sizing ensures easy integration with North American mechanical systems
- Suitable for precise motion control in applications requiring low speed and high torque
What Can FHFEFKDCH Be Used for?
- Lifting and Hoisting Equipment: Used in jacks, elevators, and winches where high torque and self-locking capabilities are essential.
- Conveyor and 1144 Carbon Steel Handling Systems: Ideal for driving conveyors and rotary tables that require smooth, controlled movement.
- Machine Tools and Positioning Systems: Applied in indexing and feed mechanisms that demand precise, low-speed motion.
- Automated Gates and Lifts: Provide secure, back-drive-resistant motion in motorized gate openers and lift systems.
- Packaging and Printing Machinery: Used in systems that need compact, quiet, and accurate gear reductions.




