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
88345044024	N/A QF10260X250MM	N/A 250 mm	N/A 10260	N/A 56x12.4	N/A 7.22 in183.4 mm	N/A
88345044025	N/A QF10260X254MM	N/A 254 mm	N/A 10260	N/A 56x12.4	N/A 7.22 in183.4 mm	N/A
88345044026	N/A QF10260X260MM	N/A 260 mm	N/A 10260	N/A 56x12.4	N/A 7.22 in183.4 mm	N/A
88345044018	N/A QF10260X210MM	N/A 210 mm	N/A 10260	N/A 50x11.4	N/A 7.22 in183.4 mm	N/A
88345096461	N/A QF10260X210MMU	N/A 210 mm	N/A 10260	N/A 50x11.4	N/A 7.22 in183.4 mm	N/A
88345044019	N/A QF10260X215MM	N/A 215 mm	N/A 10260	N/A 50x11.4	N/A 7.22 in183.4 mm	N/A
88345044020	N/A QF10260X220MM	N/A 220 mm	N/A 10260	N/A 50x11.4	N/A 7.22 in183.4 mm	N/A
88345044021	N/A QF10260X220MMU	N/A 220 mm	N/A 10260	N/A 50x11.4	N/A 7.22 in183.4 mm	N/A
88345044022	N/A QF10260X225MM	N/A 225 mm	N/A 10260	N/A 50x11.4	N/A 7.22 in183.4 mm	N/A
88345044023	N/A QF10260X230MM	N/A 230 mm	N/A 10260	N/A 50x11.4	N/A 7.22 in183.4 mm	N/A
88345032894	N/A QF5S303X11MM	N/A 11 mm	N/A 5	N/A 4x1.8	N/A 1.08 in27.4 mm	N/A
88345032895	N/A QF5S303X12MM	N/A 12 mm	N/A 5	N/A 4x1.8	N/A 1.08 in27.4 mm	N/A
88345044279	N/A QF25X12MM	N/A 12 mm	N/A 25	N/A 4x1.8	N/A 1.81 in46 mm	N/A
88345041048	N/A QF3150X180MM	N/A 180 mm	N/A 3150	N/A 45x10.4	N/A 6.18 in157 mm	N/A
88345044314	N/A QF3150X180MMU	N/A 180 mm	N/A 3150	N/A 45x10.4	N/A 6.18 in157 mm	N/A
88345043117	N/A QF3150X190MM	N/A 190 mm	N/A 3150	N/A 45x10.4	N/A 6.18 in157 mm	N/A
88345044315	N/A QF3150X190MMU	N/A 190 mm	N/A 3150	N/A 45x10.4	N/A 6.18 in157 mm	N/A
88345043118	N/A QF3150X200MM	N/A 200 mm	N/A 3150	N/A 45x10.4	N/A 6.18 in157 mm	N/A
88345044316	N/A QF3150X200MMU	N/A 200 mm	N/A 3150	N/A 45x10.4	N/A 6.18 in157 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
88345045694	N/A QF10260X200MMU	N/A 200 mm	N/A 10260	N/A 45x10.4	N/A 7.22 in183.4 mm	N/A
88345043441	N/A QF10260X205MM	N/A 205 mm	N/A 10260	N/A 45x10.4	N/A 7.22 in183.4 mm	N/A

88345044024

N/A QF10260X250MM

N/A 250 mm

N/A 10260

N/A 56x12.4

N/A 7.22 in183.4 mm

N/A

88345044025

N/A QF10260X254MM

N/A 254 mm

N/A 10260

N/A 56x12.4

N/A 7.22 in183.4 mm

N/A

88345044026

N/A QF10260X260MM

N/A 260 mm

N/A 10260

N/A 56x12.4

N/A 7.22 in183.4 mm

N/A

88345044018

N/A QF10260X210MM

N/A 210 mm

N/A 10260

N/A 50x11.4

N/A 7.22 in183.4 mm

N/A

88345096461

N/A QF10260X210MMU

N/A 210 mm

N/A 10260

N/A 50x11.4

N/A 7.22 in183.4 mm

N/A

88345044019

N/A QF10260X215MM

N/A 215 mm

N/A 10260

N/A 50x11.4

N/A 7.22 in183.4 mm

N/A

88345044020

N/A QF10260X220MM

N/A 220 mm

N/A 10260

N/A 50x11.4

N/A 7.22 in183.4 mm

N/A

88345044021

N/A QF10260X220MMU

N/A 220 mm

N/A 10260

N/A 50x11.4

N/A 7.22 in183.4 mm

N/A

88345044022

N/A QF10260X225MM

N/A 225 mm

N/A 10260

N/A 50x11.4

N/A 7.22 in183.4 mm

N/A

88345044023

N/A QF10260X230MM

N/A 230 mm

N/A 10260

N/A 50x11.4

N/A 7.22 in183.4 mm

N/A

88345032894

N/A QF5S303X11MM

N/A 11 mm

N/A 5

N/A 4x1.8

N/A 1.08 in27.4 mm

N/A

88345032895

N/A QF5S303X12MM

N/A 12 mm

N/A 5

N/A 4x1.8

N/A 1.08 in27.4 mm

N/A

88345044279

N/A QF25X12MM

N/A 12 mm

N/A 25

N/A 4x1.8

N/A 1.81 in46 mm

N/A

88345041048

N/A QF3150X180MM

N/A 180 mm

N/A 3150

N/A 45x10.4

N/A 6.18 in157 mm

N/A

88345044314

N/A QF3150X180MMU

N/A 180 mm

N/A 3150

N/A 45x10.4

N/A 6.18 in157 mm

N/A

88345043117

N/A QF3150X190MM

N/A 190 mm

N/A 3150

N/A 45x10.4

N/A 6.18 in157 mm

N/A

88345044315

N/A QF3150X190MMU

N/A 190 mm

N/A 3150

N/A 45x10.4

N/A 6.18 in157 mm

N/A

88345043118

N/A QF3150X200MM

N/A 200 mm

N/A 3150

N/A 45x10.4

N/A 6.18 in157 mm

N/A

88345044316

N/A QF3150X200MMU

N/A 200 mm

N/A 3150

N/A 45x10.4

N/A 6.18 in157 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

88345045694

N/A QF10260X200MMU

N/A 200 mm

N/A 10260

N/A 45x10.4

N/A 7.22 in183.4 mm

N/A

88345043441

N/A QF10260X205MM

N/A 205 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