Dayton
Dayton 29HZ17 jaw coupling insert L075 Hytrel tan 55D durometer
Hytrel spider insert for L075 jaw couplings, rated 11,000 RPM and 227 in-lb torque with 55D durometer
- Hytrel spider handles 227 in-lb peak torque
- 55D durometer resists wear in continuous operation
- 11,000 RPM rating suits high-speed shafts
- 015 in parallel offset eases alignment
- 5 degree angular capacity absorbs vibration
Dayton L075 jaw coupling insert
This Dayton 29HZ17 insert fits L075 jaw couplings and transmits torque between two shafts in light-duty power-transmission applications. The Hytrel spider handles 0.36 hp at 100 RPM and a peak torque of 227 in-lb while allowing 0.5 degrees of angular and 0.015 in of parallel misalignment.
Fits L075 hubs with 1/4 to 7/8 in bores
The tan 55D durometer spider installs between two L075 hubs and requires no lubrication. Its fail-safe design keeps the drive engaged if the elastomer wears, and the 0.02 mm axial float accommodates minor shaft end-play without binding.
Runs to 11 000 RPM with low vibration
Hytrel material dampens torsional vibration and runs quietly at rated speed. The insert operates within its 227 in-lb torque limit without generating excess heat, so no external cooling is needed in normal close-coupled service.
Highlights
- Hytrel spider handles 227 in-lb peak torque
- 55D durometer resists wear in continuous operation
- 11,000 RPM rating suits high-speed shafts
- 015 in parallel offset eases alignment
- 5 degree angular capacity absorbs vibration
Specifications
No published specifications for this item yet.
Questions about this item
Will the 11000 RPM speed rating hold up under continuous operation?
The insert is rated for a maximum speed of 11000 RPM. Sustained operation at this limit depends on alignment, lubrication and load staying within the 227 in-lb torque and 0.5 degree angular misalignment specs.
How much heat or vibration does the Hytrel spider generate during all-day runs?
Hytrel material dampens vibration and runs cooler than many elastomers. With 0.015 in parallel misalignment and 0.02 mm axial motion allowances, heat build-up stays low when installed within the 1/4 in to 7/8 in bore range.
Which hubs must I already have for this L075 insert to fit?
You need L075-compatible jaw coupling hubs with bores between 1/4 in and 7/8 in. The spider outside diameter is 1 47/64 in and matches the L075 hub pattern for a close-coupled connection.
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