RRS and RRSC Form Radially Removable Spacer Couplings
RRS Variety couplings variety from sizes RRS090 to RRS225. The RRS Form Jaw%20couplings
coupling includes:
RRS090 – RRS110:
2 Typical RRS Hubs
one Spacer Assembly consisting of:
two snap wrap spiders w/o ring
two collars with screws
1 spacer
RRS150 – RRS225:
1 Common RRS Hub
1 Regular RRSC Hub – Drilled for collar
one Spacer Assembly consisting of:
2 snap wrap spiders w/o ring
2 collars with screws
1 spacer
Note:
RRS Kind Inch Hubs presented common with two set screws at 90°.
Characteristics
Normal API based mostly spacers readily available
Radially removable inserts
Standard Lovejoy hub design and style with additional set screw at 90°

C Variety Couplings
The C Form coupling consists of two regular hubs, a single cushion set and collar with hardware.
Options
Higher torque and bore capacity compared to the L-Line series jaw coupling
Elastomeric cushions are radially removable
Cushions accessible in SXB rubber and Hytrel