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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 (W x D)

Length thru Bore

CAD

88345005412 N/A QF5S303X1 N/A 1 in N/A 5 N/A 1/4x1/8 in N/A 1.08 in27.4 mm N/A CAD
88345028540 N/A QF5S303X1U N/A 1 in N/A 5 N/A 1/4x1/8 in N/A 1.08 in27.4 mm N/A
88345040998 N/A QF5S303X1-1/4 N/A 1-1/4 in N/A 5 N/A 1/4x1/8 in N/A 1.08 in27.4 mm N/A
88345044468 N/A QF5S303X1-1/4E N/A 1-1/4 in N/A 5 N/A 5/16X5/32 in N/A 1.08 in27.4 mm N/A
88345005414 N/A QF5S303X1-1/8 N/A 1-1/8 in N/A 5 N/A 1/4x1/8 in N/A 1.08 in27.4 mm N/A
88345044467 N/A QF5S303X1-1/16 N/A 1-1/16 in N/A 5 N/A 1/4x1/8 in N/A 1.08 in27.4 mm N/A
88345005415 N/A QF5S303X1-3/16 N/A 1-3/16 in N/A 5 N/A 1/4x1/8 in N/A 1.08 in27.4 mm N/A
88345005413 N/A QF5S303X1/2 N/A 1/2 in N/A 5 N/A 1/8x1/16 in N/A 1.08 in27.4 mm N/A
88345005416 N/A QF5S303X3/4 N/A 3/4 in N/A 5 N/A 3/16 x 3/32 in N/A 1.08 in27.4 mm N/A
88345044473 N/A QF5S303X3/4E N/A 3/4 in N/A 5 N/A 1/4x1/8 in N/A 1.08 in27.4 mm N/A
88345043200 N/A QF5S303X3/4U N/A 3/4 in N/A 5 N/A 3/16 x 3/32 in N/A 1.08 in27.4 mm N/A
88345044474 N/A QF5S303X3/8 N/A 3/8 in N/A 5 N/A 3/32 x 3/64 in N/A 1.08 in27.4 mm N/A
88345044475 N/A QF5S303X3/8E N/A 3/8 in N/A 5 N/A 1/8 x 1/16 in N/A 1.08 in27.4 mm N/A
88345005417 N/A QF5S303X5/8 N/A 5/8 in N/A 5 N/A 3/16 x 3/32 in N/A 1.08 in27.4 mm N/A
88345043202 N/A QF5S303X5/8U N/A 5/8 in N/A 5 N/A 3/16 x 3/32 in N/A 1.08 in27.4 mm N/A
88345005418 N/A QF5S303X7/8 N/A 7/8 in N/A 5 N/A 3/16 x 3/32 in N/A 1.08 in27.4 mm N/A
88345043203 N/A QF5S303X7/8E N/A 7/8 in N/A 5 N/A 1/4x1/8 in N/A 1.08 in27.4 mm N/A
88345096045 N/A QF5S303X9/16 N/A 9/16 in N/A 5 N/A 1/8 x 1/16 in N/A 1.08 in27.4 mm N/A
88345044470 N/A QF5S303X13/16 N/A 13/16 in N/A 5 N/A 3/16 x 3/32 in N/A 1.08 in27.4 mm N/A
88345043197 N/A QF5S303X15/16 N/A 15/16 in N/A 5 N/A 1/4 x 1/8 in N/A 1.08 in27.4 mm N/A
88345005419 N/A QF5S303XPB N/A Pilot in N/A 5 N/A No Keyway in N/A 1.08 in27.4 mm N/A
88345005198 N/A QF15S303X1 N/A 1 in N/A 15 N/A 1/4 x 1/8 in N/A 1.34 in34 mm N/A
88345044054 N/A QF15S303X1E N/A 1 in N/A 15 N/A 5/16 x 5/32 in N/A 1.34 in34 mm N/A
88345044059 N/A QF15S304X1 N/A 1 in N/A 15 N/A 1/4 x 1/8 in N/A 1.34 in34 mm N/A
88345005215 N/A QF15X1 N/A 1 in N/A 15 N/A 1/4 x 1/8 in N/A 1.34 in34 mm N/A
Unit of Measure
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