QUICK FLEX Standard Hubs with Keyway - Inch (Imperial) Bores On The Timken Company

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QUICK FLEX couplings consist of two hubs, one insert, and a cover.

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Bore Size (in)

Coupling Size

Keyway Size (in)

Part Number	Description	Bore Size	Coupling Size	Keyway Size (W x D)	Length thru Bore	CAD

88345043981	N/A QF100S303X3	N/A 3 in	N/A 100	N/A 3/4X3/8 in	N/A 2.46 in62.5 mm	N/A
88345005170	N/A QF100X3	N/A 3 in	N/A 100	N/A 3/4X3/8 in	N/A 2.46 in62.5 mm	N/A
88345043737	N/A QF100X3U	N/A 3 in	N/A 100	N/A 3/4X3/8 in	N/A 2.46 in62.5 mm	N/A
88345096035	N/A QF100S303X1-1/2	N/A 1-1/2 in	N/A 100	N/A 3/8x3/16 in	N/A 2.46 in62.5 mm	N/A
88345005156	N/A QF100X1-1/2	N/A 1-1/2 in	N/A 100	N/A 3/8x3/16 in	N/A 2.46 in62.5 mm	N/A
88345049837	N/A QF100X1-1/2E	N/A 1-1/2 in	N/A 100	N/A 1/2X1/4 in	N/A 2.46 in62.5 mm	N/A
88345042865	N/A QF100X1-1/2U	N/A 1-1/2 in	N/A 100	N/A 3/8x3/16 in	N/A 2.46 in62.5 mm	N/A
88345096032	N/A QF100S303X2-1/2	N/A 2-1/2 in	N/A 100	N/A 5/8X5/16 in	N/A 2.46 in62.5 mm	N/A
88345005161	N/A QF100X2-1/2	N/A 2-1/2 in	N/A 100	N/A 5/8X5/16 in	N/A 2.46 in62.5 mm	N/A
88345043989	N/A QF100X2-1/2E	N/A 2-1/2 in	N/A 100	N/A 3/4X3/8 in	N/A 2.46 in62.5 mm	N/A
88345042870	N/A QF100X2-1/2U	N/A 2-1/2 in	N/A 100	N/A 5/8X5/16 in	N/A 2.46 in62.5 mm	N/A
88345040983	N/A QF100X1-1/4	N/A 1-1/4 in	N/A 100	N/A 1/4x1/8 in	N/A 2.46 in62.5 mm	N/A
88345042866	N/A QF100X1-1/4E	N/A 1-1/4 in	N/A 100	N/A 5/16X5/32 in	N/A 2.46 in62.5 mm	N/A
88345042834	N/A QF100S303X1-3/4	N/A 1-3/4 in	N/A 100	N/A 3/8x3/16 in	N/A 2.46 in62.5 mm	N/A
88345005157	N/A QF100X1-3/4	N/A 1-3/4 in	N/A 100	N/A 3/8x3/16 in	N/A 2.46 in62.5 mm	N/A
88345043731	N/A QF100X1-3/4U	N/A 1-3/4 in	N/A 100	N/A 3/8x3/16 in	N/A 2.46 in62.5 mm	N/A
88345095889	N/A QF100S303X2-1/4	N/A 2-1/4 in	N/A 100	N/A 1/2X1/4 in	N/A 2.46 in62.5 mm	N/A
88345005162	N/A QF100X2-1/4	N/A 2-1/4 in	N/A 100	N/A 1/2X1/4 in	N/A 2.46 in62.5 mm	N/A
88345043990	N/A QF100X2-1/4E	N/A 2-1/4 in	N/A 100	N/A 5/8X5/16 in	N/A 2.46 in62.5 mm	N/A
88345043223	N/A QF100X2-1/4U	N/A 2-1/4 in	N/A 100	N/A 1/2X1/4 in	N/A 2.46 in62.5 mm	N/A
88345095890	N/A QF100S303X2-3/4	N/A 2-3/4 in	N/A 100	N/A 5/8X5/16 in	N/A 2.46 in62.5 mm	N/A
88345005164	N/A QF100X2-3/4	N/A 2-3/4 in	N/A 100	N/A 5/8X5/16 in	N/A 2.46 in62.5 mm	N/A
88345042875	N/A QF100X2-3/4U	N/A 2-3/4 in	N/A 100	N/A 5/8X5/16 in	N/A 2.46 in62.5 mm	N/A
88345043969	N/A QF100S303X1-1/8	N/A 1-1/8 in	N/A 100	N/A 1/4x1/8 in	N/A 2.46 in62.5 mm	N/A
88345041032	N/A QF100X1-1/8	N/A 1-1/8 in	N/A 100	N/A 1/4x1/8 in	N/A 2.46 in62.5 mm	N/A
88345043971	N/A QF100S303X1-3/8	N/A 1-3/8 in	N/A 100	N/A 5/16X5/32 in	N/A 2.46 in62.5 mm	N/A
88345095951	N/A QF100X1-3/8	N/A 1-3/8 in	N/A 100	N/A 5/16X5/32 in	N/A 2.46 in62.5 mm	N/A
88345043727	N/A QF100X1-3/8U	N/A 1-3/8 in	N/A 100	N/A 5/16X5/32 in	N/A 2.46 in62.5 mm	N/A
88345043972	N/A QF100S303X1-5/8	N/A 1-5/8 in	N/A 100	N/A 3/8x3/16 in	N/A 2.46 in62.5 mm	N/A
88345005158	N/A QF100X1-5/8	N/A 1-5/8 in	N/A 100	N/A 3/8x3/16 in	N/A 2.46 in62.5 mm	N/A
88345043730	N/A QF100X1-5/8U	N/A 1-5/8 in	N/A 100	N/A 3/8x3/16 in	N/A 2.46 in62.5 mm	N/A
88345043973	N/A QF100S303X1-7/8	N/A 1-7/8 in	N/A 100	N/A 1/2X1/4 in	N/A 2.46 in62.5 mm	N/A
88345043974	N/A QF100S303X1-7/8U	N/A 1-7/8 in	N/A 100	N/A 1/2X1/4 in	N/A 2.46 in62.5 mm	N/A
88345005159	N/A QF100X1-7/8	N/A 1-7/8 in	N/A 100	N/A 1/2X1/4 in	N/A 2.46 in62.5 mm	N/A
88345042869	N/A QF100X1-7/8U	N/A 1-7/8 in	N/A 100	N/A 1/2X1/4 in	N/A 2.46 in62.5 mm	N/A
88345042838	N/A QF100S303X2-1/8	N/A 2-1/8 in	N/A 100	N/A 1/2X1/4 in	N/A 2.46 in62.5 mm	N/A
88345043975	N/A QF100S303X2-1/8U	N/A 2-1/8 in	N/A 100	N/A 1/2X1/4 in	N/A 2.46 in62.5 mm	N/A
88345031047	N/A QF100X2-1/8	N/A 2-1/8 in	N/A 100	N/A 1/2X1/4 in	N/A 2.46 in62.5 mm	N/A
88345042871	N/A QF100X2-1/8U	N/A 2-1/8 in	N/A 100	N/A 1/2X1/4 in	N/A 2.46 in62.5 mm	N/A
88345095891	N/A QF100S303X2-3/8	N/A 2-3/8 in	N/A 100	N/A 5/8X5/16 in	N/A 2.46 in62.5 mm	N/A
88345005165	N/A QF100X2-3/8	N/A 2-3/8 in	N/A 100	N/A 5/8X5/16 in	N/A 2.46 in62.5 mm	N/A
88345043993	N/A QF100X2-3/8P	N/A 2-3/8 in	N/A 100	N/A 5/8X5/16 in	N/A 2.46 in62.5 mm	N/A
88345042876	N/A QF100X2-3/8U	N/A 2-3/8 in	N/A 100	N/A 5/8X5/16 in	N/A 2.46 in62.5 mm	N/A
88345043979	N/A QF100S303X2-5/8	N/A 2-5/8 in	N/A 100	N/A 5/8X5/16 in	N/A 2.46 in62.5 mm	N/A
88345005166	N/A QF100X2-5/8	N/A 2-5/8 in	N/A 100	N/A 5/8X5/16 in	N/A 2.46 in62.5 mm	N/A
88345043736	N/A QF100X2-5/8U	N/A 2-5/8 in	N/A 100	N/A 5/8X5/16 in	N/A 2.46 in62.5 mm	N/A
88345042842	N/A QF100S303X2-7/8	N/A 2-7/8 in	N/A 100	N/A 3/4X3/8 in	N/A 2.46 in62.5 mm	N/A
88345005169	N/A QF100X2-7/8	N/A 2-7/8 in	N/A 100	N/A 3/4X3/8 in	N/A 2.46 in62.5 mm	N/A
88345042878	N/A QF100X2-7/8U	N/A 2-7/8 in	N/A 100	N/A 3/4X3/8 in	N/A 2.46 in62.5 mm	N/A
88345043988	N/A QF100X1-5/16	N/A 1-5/16 in	N/A 100	N/A 5/16X5/32 in	N/A 2.46 in62.5 mm	N/A

251 - 300 of 494 | Results Per Page | View | Unit of Measure

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No Preference
1
1/2
11/16
1-1/16
1-1/2
1-1/4
1-1/8
1-11/16
1-15/16
13/16
1-3/16
1-3/4
1-3/8
1-5/32
15/16
1-5/16
1-5/8
1-7/16
1-7/8
1-9/16
2
2-1/16
2-1/2
2-1/4
2-1/8
2-11/16
2-13/16
2-15/16
2-3/16
2-3/4
2-3/8
2-5/16
2-5/8
2-7/16
2-7/8
2-9/16
3
3/8
3/4
3-1/16
3-1/2
3-1/4
3-1/8
3-11/16
3-15/16
3-3/16
3-3/4
3-3/8
3-5/16
3-5/8
3-7/16
3-7/8
3-9/16
4
4-1/4
4-1/8
5/8
7/8
9/16
Pilot
Pilot 1 1/2"
Pilot 1"
Pilot 15/16
Pilot 17/32
Pilot 23/32
Pilot 5/8
Solid

No Preference
1/2 x 1/4
1/2 x1/4
1/2X1/4
1/4 x 1/8
1/4x1/8
1/8 x 1/16
1/8x1/16
1/x1/2
1x1/2
3/16 x 3/32
3/16X3/32
3/32 x 3/64
3/4X3/8
3/8 x 3/16
3/8x3/16
5/16 x 5/32
5/16X5/32
5/8X5/16
7/8X7/16
No Keyway

Bore Size (in)

Coupling Size

Keyway Size (in)

Part Number

Description

Bore Size

Coupling Size

Keyway Size (W x D)

Length thru Bore

CAD