L090 Jaw Coupling Hub For Heavy Duty High Speed Machinery 7/8 Inch Bore Carbon Steel Shaft Coupler, 2 1/8 Inch Overall Length, 2 7/64 Inch Outer Diameter, 9000 RPM Capable, Buna N Or Urethane Spider Options For 0.23 To 0.64 HP At 100 RPM
UPC:
The L090 jaw coupling hub is a heavy‑duty shaft coupler designed to connect two shafts in high‑speed machinery. It uses a carbon steel hub with a 7/8 in bore, a round bore with keyway, and a 3/32 in keyway depth and 3/16 in keyway width. Maximum speed is 9,000 RPM and it employs a set screw locking method. Spider options include Buna‑N, Urethane, and Hytrel, with horsepower ratings at 100 RPM of 0.23 hp, 0.35 hp, and 0.64 hp respectively. Compatible center elements are L090H, L090N, L090U; color is black.
✅ Outside diameter: 2 7/64 in
✅ Overall length: 2 1/8 in
✅ Bore diameter: 7/8 in
✅ Bore type: Round bore with keyway
✅ Keyway depth: 3/32 in
✅ Keyway width: 3/16 in
✅ Hub material: Carbon steel
✅ Maximum speed: 9,000 RPM
✅ Shaft locking type: Set screw
✅ Spider options: Buna-N, Urethane, Hytrel
✅ HP rating @ 100 RPM: 0.23 hp (Buna-N), 0.35 hp (Urethane), 0.64 hp (Hytrel)
✅ Color: Black
✅ Jaw profile: Straight
✅ Center element PN: L090H, L090N, L090U
💡 What is a jaw coupling hub used for in heavy machinery and how does it handle high-speed operation?
It connects two rotating shafts while damping vibration and misalignment.
- Jaw coupling hub functions in shaft-to-shaft connections with flexible spider inserts - Spider options Buna-N, Urethane, Hytrel provide different torque capacities at 100 RPM - Set screw locking with round bore and keyway keeps the assembly secure✝️