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Rexnord 0789452 Wrapflex 20R PM elastomeric coupling hub with 1.875" bore, HSB (high-strength bore) configuration, 1/2 x 1/4 keyway, and two setscrews. Designed for use with Wrapflex 20R coupling elements in industrial power transmission applications.
MODEL 0789452
Contact supplier for technical support on: 800-626-2120
$60.51 Each
Prices are subject to change
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Coupling size
20R
Coupling Size
20R
Coupling style
Close coupled
Coupling Style
Close Coupled
Coupling type
Elastomeric
Coupling Type
Elastomeric
Height
3.00
Hub barrel outside diameter (in)
3.62 in
Hub Barrel Outside Diameter (in)
3.62 in
Hub bore fit
Clearance fit
Hub Bore Fit
Clearance Fit
Hub length (in)
2.362 in
Hub Length (in)
2.362 in
Hub length through bore (in)
1.77 in
Hub Length through Bore (in)
1.77 in
Hub material
Sintered Metal
Hub Material
Sintered Metal
Hub set screw axial location (in)
1 in
Hub Set Screw Axial Location (in)
1 in
Hub shoulder diameter (in)
4.016 in
Hub Shoulder Diameter (in)
4.016 in
Hub straight bore diameter [Nom] (in)
1.875 in
Hub Straight Bore Diameter [Nom] (in)
1.875 in
Hub style
Standard
Hub Style
Standard
Hub type
R-Hub
Hub Type
R-Hub
Keyway depth (in)
0.25 in
Keyway Depth (in)
0.25 in
Keyway fit
Commercial
Keyway Fit
Commercial
Keyway width (in)
0.5 in
Keyway Width (in)
0.5 in
Length
4.00
Net Weight
2.14
Number of keyways
1
Number of Keyways
1
Number of set screws
2
Number Of Set Screws
2
Unit of dimension
in
Unit of Dimension
IN
Volume
0.208
Volume unit
GLL
Volume Unit
GLL
Weight unit
LB
Width
4.00
Rexnord R10 Series Straight Bore Style-Stock Bore (HSB) Hubs size(s) 20R with a 3.620-inch outside barrel diameter and 1.77-inch length for elastomeric couplings.