RRS and RRSC Style Radially Removable Spacer Couplings
RRS Kind couplings variety from sizes RRS090 to RRS225. The RRS Kind
coupling consists of:
RRS090 – RRS110:
two Conventional RRS Hubs
one Spacer Assembly consisting of:
2 snap wrap spiders w/o ring
2 collars with screws
1 spacer
RRS150 – RRS225:
one Standard RRS Hub
1 Normal RRSC Hub – Drilled for collar
1 Spacer Assembly consisting of:
2 snap wrap spiders w/o ring
2 collars with screws
one spacer
Note:
RRS Style Inch Hubs supplied common with two set screws at 90°.
Capabilities
Regular API based mostly spacers accessible
Radially removable inserts
Typical Lovejoy hub design with added set screw at 90°

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