All Product Types > INDUSTRIAL MOTION PRODUCTS > Couplings & Power Transmission Parts Catalog > Jaw Couplings > RRS / RRSC Type (Radially Removable Spacer) Components > RRS & RRSC Type Hubs without Keyway - Inch (Imperial) Bores > Part Number 68514452184  

Part Number 68514452184, RRS & RRSC Type Hubs without Keyway - Inch (Imperial) Bores

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  • For RRS090-RRS110: 2 Standard RRS Hubs, & 1 Spacer Assembly (consisting of 2 snap wrap spiders w/o ring, 2 collars with screws, & 1 spacer). For RRS150-RRS225: 1 Standard RRS Hub, 1 Standard RRSC Hub, & 1 Spacer Assembly (2 snap wrap siders w/o ring, 2 collars with screws, & 1 spacer).




Specifications  · Dimensional Data  · Performance Data  · Spider Performance  · Notes

Specifications

Description 
RRS099-HUB-7/16-NKW

Hub Style
1

Coupling Type
Jaw

Material
Sintered Iron

Color
Metallic/Gray

# of Jaws
3

Elastomeric Member
SOX (NBR) Rubber

Weight
1.21 lb


Dimensional Data

Bore Size 
7/16 in

Coupling Size
RRS099

Thread (Dimension T)
5/16-18

Keyway Size (W x D)
No Keyway

Length thru Bore
1.060 in
26.92 mm

Outside Diameter
2.53 in
64.26 mm

Min. Bore (Dimensions ID1/ID2)
0.437 in
11.00 mm

Max. Bore (Dimensions ID1/ID2)
1.187 in
30.00 mm

Hub Length
1.650 in
41.91 mm

Dimension CD
3.120 in
79.25 mm

Dimension CL
0.120 in
3.05 mm

Dimension SL
0.440 in
11.18 mm

Cubic inches
10.56149 in³


Performance Data

Nominal Torque
318 in·lb

Max. Speed
3600.00 rpm

Rated HP at 100 rpm
0.50 hp

Rated HP at 1,200 rpm
6.00 hp

Rated HP at 1,800 rpm
9.10 hp

Rated HP at 3,600 rpm
18.00 hp


Spider Performance
  • Nitrile Butadiene (Buna N) Rubber is a flexible elastomer material that is oil resistant, resembles natural rubber in resilience and elasticity and operates effectively in temperature range of -40° to 212° F (-40° to 100° C). Good resistance to oil. Standard elastomer. (Also applies to SXB Cushions.)




Notes

Notes 
  • RRS inch hubs are standard with two set screws, including those with No Keyway.
  • RRS inch hubs are standard with two set screws and are drilled to accept retaining collar. Collars are supplied with spacers.


 DOWNLOADS 

Jaw Type Catalog (pdf catalog)

Installation Instructions for RRS/RRC Couplings

Installation Video for RRS/RRC Couplings