RRS and RRSC Kind Radially Removable Spacer Couplings
RRS Sort couplings assortment from sizes RRS090 to RRS225. The RRS Type
coupling consists of:
RRS090 – RRS110:
2 Typical RRS Hubs
one Spacer Assembly consisting of:
two snap wrap spiders w/o ring
two collars with screws
1 spacer
RRS150 – RRS225:
1 Regular RRS Hub
one Common RRSC Hub – Drilled for collar
one Spacer Assembly consisting of:
2 snap wrap spiders w/o ring
two collars with screws
one spacer
Note:
RRS Style Inch Hubs presented common with two set screws at 90°.
Options
Regular API based spacers out there
Radially removable inserts
Standard Lovejoy hub style with more set screw at 90°

C Form Couplings
The C Form coupling consists of two typical hubs, one particular cushion set and collar with hardware.
Capabilities
Greater torque and bore capability than the L-Line series jaw coupling
Elastomeric cushions are radially removable
Cushions accessible in SXB rubber and Hytrel