RRS and RRSC Style Radially Removable Spacer Couplings
RRS Style couplings range from sizes RRS090 to RRS225. The RRS Style
coupling consists of:
RRS090 – RRS110:
two Common 
RRS Hubs
1 Spacer Assembly consisting of:
2 snap wrap spiders w/o ring
two collars with screws
1 spacer
RRS150 – RRS225:
1 Conventional RRS Hub
1 Normal RRSC Hub – Drilled for collar
1 Spacer Assembly consisting of:
2 snap wrap spiders w/o ring
two collars with screws
one spacer
Note:
RRS Type Inch Hubs offered typical with two set screws at 90°.
Features
Common API based mostly spacers readily available
Radially removable inserts
Typical Lovejoy hub style with additional set screw at 90°
C Form Couplings
The C Style coupling includes two common hubs, one cushion set and collar with hardware.
Attributes
Higher torque and bore capacity than the L-Line series jaw coupling
Elastomeric cushions are radially removable
Cushions offered in SXB rubber and Hytrel