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

88345044377 N/A QF500S303X65MM N/A 65 mm N/A 500 N/A 18X4.4 N/A 3.75 in95.3 mm N/A
88345044409 N/A QF500X65MM N/A 65 mm N/A 500 N/A 18X4.4 N/A 3.75 in95.3 mm N/A
88345095972 N/A QF500X70MM N/A 70 mm N/A 500 N/A 20X4.9 N/A 3.75 in95.3 mm N/A
88345044411 N/A QF500X75MM N/A 75 mm N/A 500 N/A 20X4.9 N/A 3.75 in95.3 mm N/A
88345044378 N/A QF500S303X80MM N/A 80 mm N/A 500 N/A 22X5.4 N/A 3.75 in95.3 mm N/A
88345041049 N/A QF500X80MM N/A 80 mm N/A 500 N/A 22X5.4 N/A 3.75 in95.3 mm N/A
88345045749 N/A QF500X80MMU N/A 80 mm N/A 500 N/A 22X5.4 N/A 3.75 in95.3 mm N/A
88345043152 N/A QF500X85MM N/A 85 mm N/A 500 N/A 22X5.4 N/A 3.75 in95.3 mm N/A
88345044412 N/A QF500X89MM N/A 89 mm N/A 500 N/A 25x5.4 N/A 3.75 in95.3 mm N/A
88345043153 N/A QF500X90MM N/A 90 mm N/A 500 N/A 25x5.4 N/A 3.75 in95.3 mm N/A
88345044413 N/A QF500X95MM N/A 95 mm N/A 500 N/A 25x5.4 N/A 3.75 in95.3 mm N/A
88345044379 N/A QF500X100MM N/A 100 mm N/A 500 N/A 28x6.4 N/A 3.75 in95.3 mm N/A
88345041046 N/A QF500X100MMU N/A 100 mm N/A 500 N/A 28x6.4 N/A 3.75 in95.3 mm N/A
88345095899 N/A QF500X105MM N/A 105 mm N/A 500 N/A 28x6.4 N/A 3.75 in95.3 mm N/A
88345095971 N/A QF500X108MM N/A 108 mm N/A 500 N/A 28x6.4 N/A 3.75 in95.3 mm N/A
88345044363 N/A QF500S303X110MM N/A 110 mm N/A 500 N/A 28x6.4 N/A 3.75 in95.3 mm N/A
88345095852 N/A QF500X110MM N/A 110 mm N/A 500 N/A 28x6.4 N/A 3.75 in95.3 mm N/A
88345044380 N/A QF500X110MMU N/A 110 mm N/A 500 N/A 28x6.4 N/A 3.75 in95.3 mm N/A
88345096462 N/A QF500X115MM N/A 115 mm N/A 500 N/A 32x7.4 N/A 3.75 in95.3 mm N/A
88345043932 N/A QF1000X30MMU N/A 30 mm N/A 1000 N/A 8X3.3 N/A 4.6 in116.8 mm N/A
88345043959 N/A QF1000X60MM N/A 60 mm N/A 1000 N/A 18X4.4 N/A 4.6 in116.8 mm N/A
88345049732 N/A QF1000X70MM N/A 70 mm N/A 1000 N/A 20X4.9 N/A 4.6 in116.8 mm N/A
88345043961 N/A QF1000X75MM N/A 75 mm N/A 1000 N/A 20X4.9 N/A 4.6 in116.8 mm N/A
88345043962 N/A QF1000X80MM N/A 80 mm N/A 1000 N/A 22X5.4 N/A 4.6 in116.8 mm N/A
88345039979 N/A QF1000X80MMU N/A 80 mm N/A 1000 N/A 22X5.4 N/A 4.6 in116.8 mm N/A
Unit of Measure
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