The L225 coupling half with a 1-3/4" bore with a key-way is also commonly called an L225 coupling hub. The compact yet robust design of this 1-3/4" bore L225 coupling half makes it highly versatile across a broad spectrum of applications, including; pumps, blowers, compressors, mixers, motion control (servo), and more!. Depending on the insert type used, a complete L225 coupling assembly is capable of optimal operation with an angular misalignment from 0.5 to 1.0 degrees and a parallel misalignment of 0.10" to 0.15". This advantage is due to the greater radial softness. Additionally, L225 couplings utilize a no metal-on-metal design (excluding bronze inserts), drastically improving their wear life compared to other coupling types. At USA Roller Chain, we pride ourselves in supplying high-quality industrial power transmission components, and our L225 coupling halves with a 1-3/4" bore and key are no exception. Contact our customer support team for additional information or bulk quantity pricing; we will gladly assist you!
L225 Coupling Half 1-3/4" Dimensions

- Part #: L225
- Type: 2
- Bore Size: 1-3/4"
- Hub Dia. (A): 5.000"
- Overall Length (B): 6.142"
- Distance Between Flanges (C): 0.942"
- Length Thru Bore (D): 2.500"
- Dimension (E): 1.733"
- Dimension (HD): 4.25"
- Weight: 12.25 LBS
- Set Screw Size: 1-3/4"-13UNCX1-3/4"
- Set Screw Quantity: 2