STB Boccola 6340 (STB6340X42-F)

Millimeter dimensions with no need to create shaft holes or key grooves.

[Features]
· No need to create shaft holes or key grooves.
· It is easy to attach and remove the shaft, the positioning can be performed freely on the shaft, and eliminate fretting wear on the shaft due to the sturdy fastening with the shaft.
· Extremely strong grip and can be used without a key with light loads.
· Does not require a cover or set screw.
· Changes to the shaft hole diameter and rpm are extremely smooth.
· Pulley replacement is easy and can be used as a substitute for a transmission.
· Eliminates outer diameter vibrations at the center of the shaft hole.
· Can sufficiently increase the bushing vibration accuracy which provides peace of mind during use.
· Easy to design using millimeter dimensions.
· A design that is based on a bushing type that has a strong track record in the US and Europe.
· Can reduce costs by more than 20% compared with conventional products using inventory control, shortened delivery time, and increasing operating efficiency, etc.