RRS and RRSC Form Radially Removable Spacer Couplings
RRS Form couplings selection from sizes RRS090 to RRS225. The RRS Style
coupling consists of:
RRS090 – RRS110:
2 Common RRS Hubs
1 Spacer Assembly consisting of:
2 snap wrap spiders w/o ring
2 collars with screws
one spacer
RRS150 – RRS225:
one Conventional RRS Hub
one Regular 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 Form Inch Hubs provided common with two set screws at 90°.
Capabilities
Standard API based mostly spacers offered
Radially removable inserts
Conventional Lovejoy hub style with further set screw at 90°

C Variety Couplings
The C Form coupling includes two regular hubs, a single cushion set and collar with hardware.
Capabilities
Greater torque and bore capability compared to the L-Line series jaw coupling
Elastomeric cushions are radially removable
Cushions readily available in SXB rubber and Hytrel