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  • QUICK FLEX flanged spacer hub
QUICK FLEX single ended spacer couplings consist of one standard coupling hub, one flanged spacer hub, one spacer body, one insert, and one cover with included hardware.
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Coupling Size

Keyway Size  (in)

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Bore Size 

Coupling Size

Keyway Size (W x D)

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88345043358 N/A QF100SPHUBX2-7/8U N/A 2-7/8 in N/A 100 N/A 3/4X3/8 in N/A
88345042912 N/A QF15SPHUBX1 N/A 1 in N/A 15 N/A 1/4x1/8 in N/A
88345043767 N/A QF15SPHUBX1-1/2 N/A 1-1/2 in N/A 15 N/A 3/8x3/16 in N/A
88345042913 N/A QF15SPHUBX1-1/4 N/A 1-1/4 in N/A 15 N/A 1/4x1/8 in N/A
88345040985 N/A QF15SPHUBX1-1/8 N/A 1-1/8 in N/A 15 N/A 1/4x1/8 in N/A
88345040986 N/A QF15SPHUBX1-3/8 N/A 1-3/8 in N/A 15 N/A 3/8x3/16 in N/A
88345042914 N/A QF15SPHUBX1-5/8 N/A 1-5/8 in N/A 15 N/A 3/8x3/16 in N/A
88345043769 N/A QF15SPHUBX3/4 N/A 3/4 in N/A 15 N/A 1/8x1/16 in N/A
88345043213 N/A QF15SPHUBX7/8 N/A 7/8 in N/A 15 N/A 3/16X3/32 in N/A
88345095934 N/A QF15SPHUBXPB N/A 17/32 in N/A 15 N/A NKW in N/A
88345095955 N/A QF15LSPHUBXPB N/A 17/32 in N/A 15 N/A 1/8x1/16 in N/A
88345043828 N/A QF25SPHUBX2 N/A 2 in N/A 25 N/A 1/2X1/4 in N/A
88345043823 N/A QF25SPHUBX1-1/2 N/A 1-1/2 in N/A 25 N/A 3/8x3/16 in N/A
88345043092 N/A QF25SPHUBX1-1/4 N/A 1-1/4 in N/A 25 N/A 1/4x1/8 in N/A
88345043094 N/A QF25SPHUBX1-3/4 N/A 1-3/4 in N/A 25 N/A 3/8x3/16 in N/A
88345043093 N/A QF25SPHUBX1-1/8 N/A 1-1/8 in N/A 25 N/A 1/4x1/8 in N/A
88345043826 N/A QF25SPHUBX1-3/8 N/A 1-3/8 in N/A 25 N/A 3/8x3/16 in N/A
88345046179 N/A QF25S303SPHUBX1-5/8 N/A 1-5/8 in N/A 25 N/A 3/8x3/16 in N/A
88345043095 N/A QF25SPHUBX1-5/8 N/A 1-5/8 in N/A 25 N/A 3/8x3/16 in N/A
88345043096 N/A QF25SPHUBX1-7/8 N/A 1-7/8 in N/A 25 N/A 1/2X1/4 in N/A
88345043827 N/A QF25SPHUBX1-7/8U N/A 1-7/8 in N/A 25 N/A 1/2X1/4 in N/A
88345043097 N/A QF25SPHUBX2-1/8 N/A 2-1/8 in N/A 25 N/A 1/2X1/4 in N/A
88345043829 N/A QF25SPHUBX2-1/8U N/A 2-1/8 in N/A 25 N/A 1/2X1/4 in N/A
88345043833 N/A QF25SPHUBX3-3/8 N/A 3-3/8 in N/A 25 N/A 7/8X7/16 in N/A
88345043822 N/A QF25SPHUBX1-1/16 N/A 1-1/16 in N/A 25 N/A 1/4x1/8 in N/A
88345043825 N/A QF25SPHUBX1-3/16 N/A 1-3/16 in N/A 25 N/A 1/4x1/8 in N/A
88345043824 N/A QF25SPHUBX1-15/16 N/A 1-15/16 in N/A 25 N/A 1/2X1/4 in N/A
88345043830 N/A QF25SPHUBX2-15/16 N/A 2-15/16 in N/A 25 N/A 3/4X3/8 in N/A
88345005302 N/A QF25SPHUBXPB N/A 5/8 in N/A 25 N/A NKW in N/A
88345005297 N/A QF25S303XSPHUB N/A 5/8 in N/A 25 N/A 3/16X3/32 in N/A
88345043819 N/A QF25S303XSPHUBX1-1/8 N/A 1 1/8 in N/A 25 N/A 1/4x1/8 in N/A
88345043883 N/A QF25S303XSPHUBX1-3/4 N/A 1 3/4 in N/A 25 N/A 3/8x3/16 in N/A
88345043821 N/A QF25S303XSPHUBX1-7/8 N/A 1 7/8 in N/A 25 N/A 1/2X1/4 in N/A
88345095956 N/A QF25LSPHUBXPB N/A 5/8 in N/A 25 N/A 3/16X3/32 in N/A
88345043861 N/A QF50SPHUBX1 N/A 1 in N/A 50 N/A 1/4x1/8 in N/A
88345043870 N/A QF50SPHUBX2 N/A 2 in N/A 50 N/A 1/2X1/4 in N/A
88345043862 N/A QF50SPHUBX1-1/2 N/A 1-1/2 in N/A 50 N/A 3/8x3/16 in N/A
88345043865 N/A QF50SPHUBX1-3/4U N/A 2 1/4 in N/A 50 N/A 1/2X1/4 in N/A
88345043871 N/A QF50SPHUBX2-1/4 N/A 2-1/4 in N/A 50 N/A 1/2X1/4 in N/A
88345043863 N/A QF50SPHUBX1-1/8 N/A 1-1/8 in N/A 50 N/A 1/4x1/8 in N/A
88345043864 N/A QF50SPHUBX1-1/8U N/A 1-1/8 in N/A 50 N/A 1/4x1/8 in N/A
88345043866 N/A QF50SPHUBX1-3/8 N/A 1-3/8 in N/A 50 N/A 3/8x3/16 in N/A
88345043867 N/A QF50SPHUBX1-3/8U N/A 1-3/8 in N/A 50 N/A 3/8x3/16 in N/A
88345043868 N/A QF50SPHUBX1-5/8 N/A 1-5/8 in N/A 50 N/A 3/8x3/16 in N/A
88345043869 N/A QF50SPHUBX1-7/8 N/A 1-7/8 in N/A 50 N/A 1/2X1/4 in N/A
88345095989 N/A QF50SPHUBX1-7/8U N/A 1-7/8 in N/A 50 N/A 1/2X1/4 in N/A
88345043872 N/A QF50SPHUBX2-1/8 N/A 2-1/8 in N/A 50 N/A 1/2X1/4 in N/A
88345043873 N/A QF50SPHUBX2-1/8U N/A 2-1/8 in N/A 50 N/A 1/2X1/4 in N/A
88345043175 N/A QF50SPHUBX2-3/8 N/A 2-3/8 in N/A 50 N/A 5/8X5/16 in N/A
88345043874 N/A QF50SPHUBX2-3/8U N/A 2-3/8 in N/A 50 N/A 5/8X5/16 in N/A
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