RRS and RRSC Form Radially Removable Spacer Couplings
RRS Form couplings assortment from sizes RRS090 to RRS225. The RRS Style
coupling includes:
RRS090 – RRS110:
two Typical RRS Hubs
one Spacer Assembly consisting of:
two snap wrap spiders w/o ring
two collars with screws
1 spacer
RRS150 – RRS225:
1 Typical RRS Hub
1 Normal RRSC Hub – Drilled for collar
one Spacer Assembly consisting of:
2 snap wrap spiders w/o ring
two collars with screws
1 spacer
Note:
RRS Sort Inch Hubs presented typical with two set screws at 90°.
Characteristics
Common API based mostly spacers readily available
Radially removable inserts
Regular Lovejoy hub layout with additional set screw at 90°

C Form Couplings
The C Style coupling consists of two regular hubs, a single cushion set and collar with hardware.
Options
Better torque and bore capacity compared to the L-Line series jaw coupling
Elastomeric cushions are radially removable
Cushions obtainable in SXB rubber and Hytrel