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