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
88345005172	N/A QF100X50MM	N/A 50 mm	N/A 100	N/A 14x3.8	N/A 2.46 in62.5 mm	N/A
88345044001	N/A QF100X50MME	N/A 50 mm	N/A 100	N/A 16 x 4.3	N/A 2.46 in62.5 mm	N/A
88345043741	N/A QF100X50MMU	N/A 50 mm	N/A 100	N/A 14x3.8	N/A 2.46 in62.5 mm	N/A
88345044002	N/A QF100X54MM	N/A 54 mm	N/A 100	N/A 16x4.3	N/A 2.46 in62.5 mm	N/A
88345005173	N/A QF100X55MM	N/A 55 mm	N/A 100	N/A 16x4.3	N/A 2.46 in62.5 mm	N/A
88345043742	N/A QF100X55MMU	N/A 55 mm	N/A 100	N/A 16x4.3	N/A 2.46 in62.5 mm	N/A
88345005174	N/A QF100X60MM	N/A 60 mm	N/A 100	N/A 18x4.4	N/A 2.46 in62.5 mm	N/A
88345043743	N/A QF100X60MMU	N/A 60 mm	N/A 100	N/A 18x4.4	N/A 2.46 in62.5 mm	N/A
88345096457	N/A QF100X63MM	N/A 63 mm	N/A 100	N/A 18x4.4	N/A 2.46 in62.5 mm	N/A
88345005175	N/A QF100X65MM	N/A 65 mm	N/A 100	N/A 18x4.4	N/A 2.46 in62.5 mm	N/A
88345043744	N/A QF100X65MMU	N/A 65 mm	N/A 100	N/A 18x4.4	N/A 2.46 in62.5 mm	N/A
88345005176	N/A QF100X70MM	N/A 70 mm	N/A 100	N/A 20x4.9	N/A 2.46 in62.5 mm	N/A
88345042885	N/A QF100X70MMU	N/A 70 mm	N/A 100	N/A 20x4.9	N/A 2.46 in62.5 mm	N/A
88345044005	N/A QF100X73MM	N/A 73 mm	N/A 100	N/A 20x4.9	N/A 2.46 in62.5 mm	N/A
88345005177	N/A QF100X75MM	N/A 75 mm	N/A 100	N/A 20x4.9	N/A 2.46 in62.5 mm	N/A
88345042886	N/A QF100X75MMU	N/A 75 mm	N/A 100	N/A 20x4.9	N/A 2.46 in62.5 mm	N/A
88345044008	N/A QF10260X100MM	N/A 100 mm	N/A 10260	N/A 28x6.4	N/A 7.22 in183.4 mm	N/A
88345050110	N/A QF10260X120MM	N/A 120 mm	N/A 10260	N/A 32x7.4	N/A 7.22 in183.4 mm	N/A
88345045775	N/A QF10260X160MM	N/A 160 mm	N/A 10260	N/A 40x9.4	N/A 7.22 in183.4 mm	N/A
88345044012	N/A QF10260X170MM	N/A 170 mm	N/A 10260	N/A 40x9.4	N/A 7.22 in183.4 mm	N/A
88345044013	N/A QF10260X170MMU	N/A 170 mm	N/A 10260	N/A 40x9.4	N/A 7.22 in183.4 mm	N/A
88345044014	N/A QF10260X180MMU	N/A 180 mm	N/A 10260	N/A 45x10.4	N/A 7.22 in183.4 mm	N/A
88345044015	N/A QF10260X190MM	N/A 190 mm	N/A 10260	N/A 45x10.4	N/A 7.22 in183.4 mm	N/A
88345044016	N/A QF10260X190MMU	N/A 190 mm	N/A 10260	N/A 45x10.4	N/A 7.22 in183.4 mm	N/A
88345044017	N/A QF10260X200MM	N/A 200 mm	N/A 10260	N/A 45x10.4	N/A 7.22 in183.4 mm	N/A

88345005172

N/A QF100X50MM

N/A 50 mm

N/A 100

N/A 14x3.8

N/A 2.46 in62.5 mm

N/A

88345044001

N/A QF100X50MME

N/A 50 mm

N/A 100

N/A 16 x 4.3

N/A 2.46 in62.5 mm

N/A

88345043741

N/A QF100X50MMU

N/A 50 mm

N/A 100

N/A 14x3.8

N/A 2.46 in62.5 mm

N/A

88345044002

N/A QF100X54MM

N/A 54 mm

N/A 100

N/A 16x4.3

N/A 2.46 in62.5 mm

N/A

88345005173

N/A QF100X55MM

N/A 55 mm

N/A 100

N/A 16x4.3

N/A 2.46 in62.5 mm

N/A

88345043742

N/A QF100X55MMU

N/A 55 mm

N/A 100

N/A 16x4.3

N/A 2.46 in62.5 mm

N/A

88345005174

N/A QF100X60MM

N/A 60 mm

N/A 100

N/A 18x4.4

N/A 2.46 in62.5 mm

N/A

88345043743

N/A QF100X60MMU

N/A 60 mm

N/A 100

N/A 18x4.4

N/A 2.46 in62.5 mm

N/A

88345096457

N/A QF100X63MM

N/A 63 mm

N/A 100

N/A 18x4.4

N/A 2.46 in62.5 mm

N/A

88345005175

N/A QF100X65MM

N/A 65 mm

N/A 100

N/A 18x4.4

N/A 2.46 in62.5 mm

N/A

88345043744

N/A QF100X65MMU

N/A 65 mm

N/A 100

N/A 18x4.4

N/A 2.46 in62.5 mm

N/A

88345005176

N/A QF100X70MM

N/A 70 mm

N/A 100

N/A 20x4.9

N/A 2.46 in62.5 mm

N/A

88345042885

N/A QF100X70MMU

N/A 70 mm

N/A 100

N/A 20x4.9

N/A 2.46 in62.5 mm

N/A

88345044005

N/A QF100X73MM

N/A 73 mm

N/A 100

N/A 20x4.9

N/A 2.46 in62.5 mm

N/A

88345005177

N/A QF100X75MM

N/A 75 mm

N/A 100

N/A 20x4.9

N/A 2.46 in62.5 mm

N/A

88345042886

N/A QF100X75MMU

N/A 75 mm

N/A 100

N/A 20x4.9

N/A 2.46 in62.5 mm

N/A

88345044008

N/A QF10260X100MM

N/A 100 mm

N/A 10260

N/A 28x6.4

N/A 7.22 in183.4 mm

N/A

88345050110

N/A QF10260X120MM

N/A 120 mm

N/A 10260

N/A 32x7.4

N/A 7.22 in183.4 mm

N/A

88345045775

N/A QF10260X160MM

N/A 160 mm

N/A 10260

N/A 40x9.4

N/A 7.22 in183.4 mm

N/A

88345044012

N/A QF10260X170MM

N/A 170 mm

N/A 10260

N/A 40x9.4

N/A 7.22 in183.4 mm

N/A

88345044013

N/A QF10260X170MMU

N/A 170 mm

N/A 10260

N/A 40x9.4

N/A 7.22 in183.4 mm

N/A

88345044014

N/A QF10260X180MMU

N/A 180 mm

N/A 10260

N/A 45x10.4

N/A 7.22 in183.4 mm

N/A

88345044015

N/A QF10260X190MM

N/A 190 mm

N/A 10260

N/A 45x10.4

N/A 7.22 in183.4 mm

N/A

88345044016

N/A QF10260X190MMU

N/A 190 mm

N/A 10260

N/A 45x10.4

N/A 7.22 in183.4 mm

N/A

88345044017

N/A QF10260X200MM

N/A 200 mm

N/A 10260

N/A 45x10.4

N/A 7.22 in183.4 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