Dayton
DAYTON 29HZ01 Jaw Coupling Hub L095 Sintered Iron 1-1/8 in Bore
Transmits torque up to 9,000 RPM using a sintered iron L095 hub with a 1-1/8 in bore and set-screw locking
- L095 size fits standard Buna-N, urethane or Hytrel spider elements
- Sintered iron hub handles up to 9,000 RPM for high-speed drives
- 1-1/8 inch round bore with 5/16-18 set screw locks securely to shaft
- Delivers 0.31 hp at 100 RPM with Buna-N spider
- 2 7/64 inch outside diameter and 2 1/2 inch overall length for compact mounting
Dayton L095 Jaw Coupling Hub
The Dayton 29HZ01 is a sintered iron jaw coupling hub designed for inch-series power transmission systems. It fits a 1-1/8 inch round bore shaft and uses a 5/16-18 UNC set screw for locking. The L095 size hub handles straight jaw profiles for general industrial machinery applications.
Compatible with three spider types
The hub accepts Buna-N, Urethane, or Hytrel center elements with manufacturer part numbers L095H, L095N, and L095U. Horsepower capacity at 100 RPM changes with the spider choice: 0.31 hp for Buna-N, 0.47 hp for Urethane, and 0.89 hp for Hytrel. This flexibility lets users match the coupling to specific torque and vibration requirements.
Rated for 9,000 RPM maximum speed
The 2 7/64 inch outside diameter and 2 1/2 inch overall length provide a compact footprint for tight machine layouts. Sintered iron construction suits standard duty cycles in material handling and automation equipment. Builders needing higher torque capacity or a different bore size must select another hub model.
Highlights
- L095 size fits standard Buna-N, urethane or Hytrel spider elements
- Sintered iron hub handles up to 9,000 RPM for high-speed drives
- 1-1/8 inch round bore with 5/16-18 set screw locks securely to shaft
- Delivers 0.31 hp at 100 RPM with Buna-N spider
- 2 7/64 inch outside diameter and 2 1/2 inch overall length for compact mounting
Specifications
No published specifications for this item yet.
Questions about this item
Does the set-screw locking on the 5/16-18 UNC thread need periodic re-torquing?
The hub uses a set-screw on a 5/16-18 UNC thread; check torque after initial run-in and at scheduled maintenance intervals.
At 9,000 RPM which limit appears first — speed rating or spider horsepower?
The 9,000 RPM maximum speed is the hard ceiling; spider horsepower ratings are given at 100 RPM and drop as speed rises.
How much heat does the sintered-iron hub generate during continuous all-day operation?
The hub itself produces negligible heat; temperature rise comes from the spider element, which varies by material and load.
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