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  • A complete RRC Type coupling is comprised of 2 RRC Hub Adapters (includes bolts), & 1 Spacer Assembly (2 RRC jaw rings, 1 collar with hardware, 1 set of SXB(NBR) cushions).
Unit of Measure

Specifications

Description 

 N/A RRC226 HUB ADAPT 7/8 RSB BLKOX

Hub Style

 N/A 4

Coupling Type

 N/A Jaw

Material

 N/A Cast Iron

Color

 N/A Gray

Bore Type

 N/A Rough Stock Bore

Type

 N/A Spacer Hub

Weight

 N/A 4.00 lb

Dimensional Data

Bore Size 

 N/A 7/8 in

Coupling Size

 N/A RRC226

Thread (Dimension T)

 N/A 1/2-13

Length thru Bore

 N/A 2.840 in72.14 mm

Outside Diameter

 N/A 5.160 in131.06 mm

Min. Bore (Dimensions ID1/ID2)

 N/A 0.875 in22.00 mm

Max. Bore (Dimensions ID1/ID2)

 N/A 2.125 in54.00 mm

Dimension CD

 N/A 5.500 in139.70 mm

Dimension HD

 N/A 4.120 in

Dimension SL

 N/A 1.380 in35.05 mm

Cubic inches

 N/A 48.20730 in³