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RRS and RRSC Type Radially Removable Spacer Couplings
RRS Form couplings selection from sizes RRS090 to RRS225. The RRS Form
coupling includes:
RRS090 – RRS110:
two Normal RRS Hubs
1 Spacer Assembly consisting of:
2 snap wrap spiders w/o ring
2 collars with screws
one spacer
RRS150 – RRS225:
1 Common RRS Hub
one Typical RRSC Hub – Drilled for collar
one Spacer Assembly consisting of:
2 snap wrap spiders w/o ring
two collars with screws
1 spacer
Note:
RRS Style Inch Hubs presented common with two set screws at 90°.
Options
Typical API primarily based spacers out there
Radially removable inserts
Standard Lovejoy hub layout with more set screw at 90°

C Style Couplings
The C Type coupling includes two common hubs, one particular cushion set and collar with hardware.
Functions
Higher torque and bore capability compared to the L-Line series jaw coupling
Elastomeric cushions are radially removable
Cushions out there in SXB rubber and Hytrel