RRS and RRSC Variety Radially Removable Spacer Couplings
RRS Form couplings range from sizes RRS090 to RRS225. The RRS Kind
coupling consists of:
RRS090 – RRS110:
2 Regular RRS Hubs
1 Spacer Assembly consisting of:
two snap wrap spiders w/o ring
two collars with screws
one spacer
RRS150 – RRS225:
one Standard RRS Hub
1 Standard 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 Sort Inch Hubs offered conventional with two set screws at 90°.
Capabilities
Normal API based mostly spacers accessible
Radially removable inserts
Regular Lovejoy hub layout with supplemental set screw at 90°

C Form Couplings
The C Type coupling includes two common hubs, one particular cushion set and collar with hardware.
Capabilities
Better torque and bore capability than the L-Line series jaw coupling
Elastomeric cushions are radially removable
Cushions offered in SXB rubber and Hytrel