QUICK FLEX Standard Hubs with Keyway - Metric Bores On The Timken Company

Part Number	Description	Bore Size	Coupling Size	Keyway Size (mm)	Length thru Bore	CAD
88345043921	N/A QF1000X105MMU	N/A 105 mm	N/A 1000	N/A 28x6.4	N/A 4.6 in116.8 mm	N/A
88345043922	N/A QF1000X110MM	N/A 110 mm	N/A 1000	N/A 28x6.4	N/A 4.6 in116.8 mm	N/A
88345096430	N/A QF1000X113.5MM	N/A 113.5 mm	N/A 1000	N/A 32x7.4	N/A 4.6 in116.8 mm	N/A
88345039980	N/A QF1000X115MMU	N/A 115 mm	N/A 1000	N/A 32x7.4	N/A 4.6 in116.8 mm	N/A
88345096431	N/A QF1000X118MM	N/A 118 mm	N/A 1000	N/A 32x7.4	N/A 4.6 in116.8 mm	N/A
88345042808	N/A QF1000X120MM	N/A 120 mm	N/A 1000	N/A 32x7.4	N/A 4.6 in116.8 mm	N/A
88345043670	N/A QF1000X120MMU	N/A 120 mm	N/A 1000	N/A 32x7.4	N/A 4.6 in116.8 mm	N/A
88345043671	N/A QF1000X125MM	N/A 125 mm	N/A 1000	N/A 32x7.4	N/A 4.6 in116.8 mm	N/A
88345043668	N/A QF1000X125MMU	N/A 125 mm	N/A 1000	N/A 32x7.4	N/A 4.6 in116.8 mm	N/A
88345042809	N/A QF1000X130MM	N/A 130 mm	N/A 1000	N/A 32x7.4	N/A 4.6 in116.8 mm	N/A
88345043926	N/A QF1000X130MMU	N/A 130 mm	N/A 1000	N/A 32x7.4	N/A 4.6 in116.8 mm	N/A
88345095546	N/A QF1000X135MMU	N/A 135 mm	N/A 1000	N/A 36x8.4	N/A 4.6 in116.8 mm	N/A
88345043927	N/A QF1000X138MM	N/A 138 mm	N/A 1000	N/A 36x8.4	N/A 4.6 in116.8 mm	N/A
88345042810	N/A QF1000X140MM	N/A 140 mm	N/A 1000	N/A 36x8.4	N/A 4.6 in116.8 mm	N/A
88345051435	N/A QF1000X140MMU	N/A 140 mm	N/A 1000	N/A 36x8.4	N/A 4.6 in116.8 mm	N/A
88345043151	N/A QF500X50MM	N/A 50 mm	N/A 500	N/A 14x3.8	N/A 3.75 in95.3 mm	N/A
88345044407	N/A QF500X60MMU	N/A 60 mm	N/A 500	N/A 18x4.4	N/A 3.75 in95.3 mm	N/A
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

88345043921

N/A QF1000X105MMU

N/A 105 mm

N/A 1000

N/A 28x6.4

N/A 4.6 in116.8 mm

N/A

88345043922

N/A QF1000X110MM

N/A 110 mm

N/A 1000

N/A 28x6.4

N/A 4.6 in116.8 mm

N/A

88345096430

N/A QF1000X113.5MM

N/A 113.5 mm

N/A 1000

N/A 32x7.4

N/A 4.6 in116.8 mm

N/A

88345039980

N/A QF1000X115MMU

N/A 115 mm

N/A 1000

N/A 32x7.4

N/A 4.6 in116.8 mm

N/A

88345096431

N/A QF1000X118MM

N/A 118 mm

N/A 1000

N/A 32x7.4

N/A 4.6 in116.8 mm

N/A

88345042808

N/A QF1000X120MM

N/A 120 mm

N/A 1000

N/A 32x7.4

N/A 4.6 in116.8 mm

N/A

88345043670

N/A QF1000X120MMU

N/A 120 mm

N/A 1000

N/A 32x7.4

N/A 4.6 in116.8 mm

N/A

88345043671

N/A QF1000X125MM

N/A 125 mm

N/A 1000

N/A 32x7.4

N/A 4.6 in116.8 mm

N/A

88345043668

N/A QF1000X125MMU

N/A 125 mm

N/A 1000

N/A 32x7.4

N/A 4.6 in116.8 mm

N/A

88345042809

N/A QF1000X130MM

N/A 130 mm

N/A 1000

N/A 32x7.4

N/A 4.6 in116.8 mm

N/A

88345043926

N/A QF1000X130MMU

N/A 130 mm

N/A 1000

N/A 32x7.4

N/A 4.6 in116.8 mm

N/A

88345095546

N/A QF1000X135MMU

N/A 135 mm

N/A 1000

N/A 36x8.4

N/A 4.6 in116.8 mm

N/A

88345043927

N/A QF1000X138MM

N/A 138 mm

N/A 1000

N/A 36x8.4

N/A 4.6 in116.8 mm

N/A

88345042810

N/A QF1000X140MM

N/A 140 mm

N/A 1000

N/A 36x8.4

N/A 4.6 in116.8 mm

N/A

88345051435

N/A QF1000X140MMU

N/A 140 mm

N/A 1000

N/A 36x8.4

N/A 4.6 in116.8 mm

N/A

88345043151

N/A QF500X50MM

N/A 50 mm

N/A 500

N/A 14x3.8

N/A 3.75 in95.3 mm

N/A

88345044407

N/A QF500X60MMU

N/A 60 mm

N/A 500

N/A 18x4.4

N/A 3.75 in95.3 mm

N/A

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

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No Preference
10x3.3
12 x 3.3
12x3.3
14x3.8
16 x 4.3
16x4.3
18x4.4
20 x 4.9
20x4.9
22 x 5.4
22x5.4
25x5.4
28x6.4
32x7.4
36x8.4
3x1.4
40x9.4
45x10.4
4x1.8
50x11.4
56x12.4
5x2.3
6x2.8
8 x 3.3
8x3.3

Bore Size (mm)

Coupling Size

Keyway Size

Part Number

Description

Bore Size

Coupling Size

Keyway Size (mm)

Length thru Bore

CAD