BF Series Bost-Flex® Spider Ring (3-Jaw) Type Coupling is an economical 3 Jaw coupling. The spider ring urethane insert absorbs shock and vibration and provides through opening for close coupling of shafts.
- Economical 3-Jaw Coupling
- Spider Ring Urethane Insert absorbs shock and vibration. Provides through opening for close couplings shafts.
- Bore Sizes from 3/8" to 1-1/4"
- Complete with Keyway and Setscrew