Tsubaki SR Clutch SRD Series (Direct Type)

The SR Clutch provides one or an integral revolution from the continuously-rotating outer race (drive side) to the inner race (load side) by simply manipulating the lever.
With the mechanism where the inner and outer races engage, this clutch allows for a highly-reliable, precision timing drive, which cannot be performed by clutches with friction, ratchet, or pin and key mechanisms.
Product Lineup
Overrunning
SR Series (Indirect Type)
Accommodates a wide range of usage conditions
SRD Series (Direct Type)
Economical model suitable for loads that have a flywheel effect, such as small power presses