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Kop-Flex 1090 HUBXQ (Rexnord PN 2274645) is a size 1090 grid coupling split-taper grid hub. It features a 4.88" hub diameter, 2.688" max bore size, and 3.88" length through bore. This hub is designed for use with Steelflex-style grid couplings, providing reliable torque transmission and misalignment accommodation.
MODEL 2274645
Contact supplier for technical support on: 800-626-2120
$614.55 Each
Prices are subject to change
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Bore Size Max
2.688
Bore Type
Rough Bore
Bushing Type
Q1
Component Type
Split-Taper Grid Hub
Coupling Size
1,090
Coupling Type
Grid Coupling
Height (in)
6.63
Hub Diameter (in)
4.88
Hub Material
Carbon steel
Length (in)
6.63
Length Through Bore (in)
3.88
Lube/Non-Lube
Lubricated
Measurement System
Imperial
Overall Length (in)
3.88
Width
4.00
- Fully interchangeable by component with other tapered grid couplings.
- Provide torsional damping to reduce torsional vibration and cushion shock loads.
- Grids act much like a protective overload shear device during overloads to protect expensive, connected equipment.
- Quick and easy installation with low maintenance.
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