The Timken Company
The Timken Company
4500 Mt Pleasant St. NW
N. Canton, OH 44720
Phone: (234) 262-3000
E-Mail: CustomerCAD@timken.com • Web site: www.timken.com
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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).
RRS Type Spacer Assembly - Metric, DimDraw Style 4
Unit of Measure
1 

Part Number

Description 

Bore Size 

Hub Style

Coupling Size

Length thru Bore

Outside Diameter

Max. Bore (Dimensions ID1/ID2)

68514455770 N/A RRC226-HUB ADAPTER-7/8-RSB N/A 7/8 in N/A 4 N/A RRC226 N/A 2.840 in72.14 mm N/A 5.160 in131.06 mm N/A 2.125 in54.00 mm
68514455771 N/A RRC276-HUB ADAPTER-7/8-RSB N/A 7/8 in N/A 4 N/A RRC276 N/A 2.470 in62.74 mm N/A 6.18 in156.97 mm N/A 2.875 in73 mm
68514452030 N/A RRC280-HUB ADAPTER-1-1/4-RSB N/A 1 1/4 in N/A 4 N/A RRC280 N/A 2.470 in62.74 mm N/A 7.500 in190.50 mm N/A 3.375 in86.00 mm
68514455772 N/A RRC285-HUB ADAPTER-1-1/4-RSB N/A 1 1/4 in N/A 4 N/A RRC285 N/A 2.870 in72.90 mm N/A 8.500 in215.90 mm N/A 4.125 in105.00 mm
68514455773 N/A RRC295-HUB ADAPTER-1-1/2-RSB N/A 1 1/2 in N/A 4 N/A RRC295 N/A 2.750 in69.85 mm N/A 9.12 in231.65 mm N/A 4.125 in105.00 mm
68514455774 N/A RRC2955-HUB ADAPTER-1-3/4-RSB-NKW N/A 1 3/4 in N/A 4 N/A RRC2955 N/A 2.750 in69.85 mm N/A 9.12 in231.65 mm N/A 4.125 in105.00 mm
Unit of Measure
1