RRS and RRSC Type Radially Removable Spacer Couplings
RRS Kind couplings array from sizes RRS090 to RRS225. The RRS Sort
coupling consists of:
RRS090 – RRS110:
2 Normal RRS Hubs
one Spacer Assembly consisting of:
2 snap 
wrap spiders w/o ring
two collars with screws
1 spacer
RRS150 – RRS225:
1 Typical RRS Hub
one Normal RRSC Hub – Drilled for collar
one Spacer Assembly consisting of:
two snap wrap spiders w/o ring
2 collars with screws
one spacer
Note:
RRS Style Inch Hubs offered common with two set screws at 90°.
Attributes
Standard API primarily based spacers available
Radially removable inserts
Regular Lovejoy hub design and style with additional set screw at 90°
C Sort Couplings
The C Form coupling includes two conventional hubs, a single 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 readily available in SXB rubber and Hytrel