One Inch To One And Three Eighths Inch Bore L110 Series L Jaw Coupling Set With Buna N Rubber Spider Three Piece Kit For Log Splitter Shafts Includes Two Coupling Halves Set Screws And Insert Plus One Quarter Inch Keyway And Five Sixteenths Inch Keyway

1 to 1 3/8 in bore L110 L-Jaw coupling with Buna-N insert
✔️ 3-piece kit with two halves, Buna-N insert, 1/4 and 5/16 in keyways

This three-piece L110 series L-Jaw coupling set uses a Buna-N rubber spider to join two shafts in power transmission systems. It is commonly used on log splitters, pumps, gearboxes, conveyors, compressors, and agricultural equipment to provide damping and tolerance for misalignment.

✅ Bore sizes: 1.0 in (25.4 mm) and 1-3/8 in (34.93 mm)
✅ Keyways: 1/4 in (6.35 mm) and 5/16 in (7.94 mm)
✅ Material: HT250 high-strength steel for long service life
✅ Insert: Buna-N rubber spider provides damping and flexible fit
✅ Pack: 3-piece kit includes two halves and insert with set screws

💡 What is a Buna-N insert shaft coupling used for in power transmission applications?

A handy explanation to help buyers understand why this part is used in many setups. - handy for absorbing shock and damping vibration in rotating shafts - helps accommodate small angular and parallel misalignment - easy to assemble with two halves and a rubber insert - a common choice for log splitters, pumps, and conveyors