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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QUICK FLEX couplings consist of two hubs, one insert, and a cover.
QUICK FLEX Coupling Hub Photo
Unit of Measure
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Part Number

Description 

Bore Size

Coupling Size

Keyway Size (mm)

Length thru Bore

CAD

88345040989 N/A QF175X60MM N/A 60 mm N/A 175 N/A 18X4.4 N/A 2.67 in67.8 mm N/A
88345044104 N/A QF175S303X65MM N/A 65 mm N/A 175 N/A 18X4.4 N/A 2.67 in67.8 mm N/A
88345095850 N/A QF175X65MM N/A 65 mm N/A 175 N/A 18X4.4 N/A 2.67 in67.8 mm N/A
88345044141 N/A QF175X65MMU N/A 65 mm N/A 175 N/A 18X4.4 N/A 2.67 in67.8 mm N/A
88345044140 N/A QF175X65MME N/A 65 mm N/A 175 N/A 20 x 4.9 N/A 2.67 in67.8 mm N/A
88345043007 N/A QF175X70MM N/A 70 mm N/A 175 N/A 20X4.9 N/A 2.67 in67.8 mm N/A
88345043009 N/A QF175X70MMU N/A 70 mm N/A 175 N/A 20X4.9 N/A 2.67 in67.8 mm N/A
88345044105 N/A QF175S303X75MM N/A 75 mm N/A 175 N/A 20X4.9 N/A 2.67 in67.8 mm N/A
88345043010 N/A QF175X75MM N/A 75 mm N/A 175 N/A 20X4.9 N/A 2.67 in67.8 mm N/A
88345049999 N/A QF175X75MMU N/A 75 mm N/A 175 N/A 20X4.9 N/A 2.67 in67.8 mm N/A
88345044144 N/A QF175X75MME N/A 75 mm N/A 175 N/A 22 X 5.4 N/A 2.67 in67.8 mm N/A
88345044106 N/A QF175S303X80MM N/A 80 mm N/A 175 N/A 22X5.4 N/A 2.67 in67.8 mm N/A
88345095851 N/A QF175X80MM N/A 80 mm N/A 175 N/A 22X5.4 N/A 2.67 in67.8 mm N/A
88345095557 N/A QF175S303X80MMU N/A 80 mm N/A 175 N/A 22X5.4 N/A 2.67 in67.8 mm N/A
88345044147 N/A QF175X80MMU N/A 80 mm N/A 175 N/A 22X5.4 N/A 2.67 in67.8 mm N/A
88345044107 N/A QF175S303X85MM N/A 85 mm N/A 175 N/A 22X5.4 N/A 2.67 in67.8 mm N/A
88345096028 N/A QF175X85MM N/A 85 mm N/A 175 N/A 22X5.4 N/A 2.67 in67.8 mm N/A
88345096437 N/A QF175S303X85MMU N/A 85 mm N/A 175 N/A 22X5.4 N/A 2.67 in67.8 mm N/A
88345046176 N/A QF175X85MMU N/A 85 mm N/A 175 N/A 22X5.4 N/A 2.67 in67.8 mm N/A
88345096011 N/A QF175X90MM N/A 90 mm N/A 175 N/A 25x5.4 N/A 2.67 in67.8 mm N/A
88345096432 N/A QF175X95MM N/A 95 mm N/A 175 N/A 25x5.4 N/A 2.67 in67.8 mm N/A
88345096438 N/A QF175S303X95MMU N/A 95 mm N/A 175 N/A 25x5.4 N/A 2.67 in67.8 mm N/A
88345049320 N/A QF175X95MMU N/A 95 mm N/A 175 N/A 25x5.4 N/A 2.67 in67.8 mm N/A
88345044237 N/A QF250X30MM N/A 30 mm N/A 250 N/A 8X3.3 N/A 3.1 in78.7 mm N/A
88345044250 N/A QF250X50MM N/A 50 mm N/A 250 N/A 14X3.8 N/A 3.1 in78.7 mm N/A
Unit of Measure
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