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
88345032988	N/A QF25X38MM	N/A 38 mm	N/A 25	N/A 10x3.3	N/A 1.81 in46 mm	N/A
88345095984	N/A QF25X38MMU	N/A 38 mm	N/A 25	N/A 10x3.3	N/A 1.81 in46 mm	N/A
88345005326	N/A QF25X40MM	N/A 40 mm	N/A 25	N/A 12x3.3	N/A 1.81 in46 mm	N/A
88345043672	N/A QF25X40MMU	N/A 40 mm	N/A 25	N/A 12x3.3	N/A 1.81 in46 mm	N/A
88345044297	N/A QF25X41MM	N/A 41 mm	N/A 25	N/A 12x3.3	N/A 1.81 in46 mm	N/A
88345032989	N/A QF25X42MM	N/A 42 mm	N/A 25	N/A 12x3.3	N/A 1.81 in46 mm	N/A
88345043705	N/A QF25X42MMU	N/A 42 mm	N/A 25	N/A 12x3.3	N/A 1.81 in46 mm	N/A
88345044298	N/A QF25X43MM	N/A 43 mm	N/A 25	N/A 12x3.3	N/A 1.81 in46 mm	N/A
88345032990	N/A QF25X45MM	N/A 45 mm	N/A 25	N/A 14x3.8	N/A 1.81 in46 mm	N/A
88345043706	N/A QF25X45MMU	N/A 45 mm	N/A 25	N/A 14x3.8	N/A 1.81 in46 mm	N/A
88345044299	N/A QF25X46MM	N/A 46 mm	N/A 25	N/A 14x3.8	N/A 1.81 in46 mm	N/A
88345005328	N/A QF25X48MM	N/A 48 mm	N/A 25	N/A 14x3.8	N/A 1.81 in46 mm	N/A
88345043111	N/A QF25X48MMU	N/A 48 mm	N/A 25	N/A 14x3.8	N/A 1.81 in46 mm	N/A
88345005329	N/A QF25X50MM	N/A 50 mm	N/A 25	N/A 14x3.8	N/A 1.81 in46 mm	N/A
88345043707	N/A QF25X50MMU	N/A 50 mm	N/A 25	N/A 14x3.8	N/A 1.81 in46 mm	N/A
88345044307	N/A QF3150X100MM	N/A 100 mm	N/A 3150	N/A 28x6.4	N/A 6.18 in157 mm	N/A
88345044308	N/A QF3150X110MMU	N/A 110 mm	N/A 3150	N/A 28x6.4	N/A 6.18 in157 mm	N/A
88345044309	N/A QF3150X130MM	N/A 130 mm	N/A 3150	N/A 32x7.4	N/A 6.18 in157 mm	N/A
88345043114	N/A QF3150X140MM	N/A 140 mm	N/A 3150	N/A 36x8.4	N/A 6.18 in157 mm	N/A
88345043115	N/A QF3150X140MMU	N/A 140 mm	N/A 3150	N/A 36x8.4	N/A 6.18 in157 mm	N/A
88345044310	N/A QF3150X150MM	N/A 150 mm	N/A 3150	N/A 36x8.4	N/A 6.18 in157 mm	N/A
88345044311	N/A QF3150X160MM	N/A 160 mm	N/A 3150	N/A 40x9.4	N/A 6.18 in157 mm	N/A
88345043116	N/A QF3150X160MMU	N/A 160 mm	N/A 3150	N/A 40x9.4	N/A 6.18 in157 mm	N/A
88345044312	N/A QF3150X165MM	N/A 165 mm	N/A 3150	N/A 40x9.4	N/A 6.18 in157 mm	N/A
88345041047	N/A QF3150X168MM	N/A 168 mm	N/A 3150	N/A 40x9.4	N/A 6.18 in157 mm	N/A

88345032988

N/A QF25X38MM

N/A 38 mm

N/A 25

N/A 10x3.3

N/A 1.81 in46 mm

N/A

88345095984

N/A QF25X38MMU

N/A 38 mm

N/A 25

N/A 10x3.3

N/A 1.81 in46 mm

N/A

88345005326

N/A QF25X40MM

N/A 40 mm

N/A 25

N/A 12x3.3

N/A 1.81 in46 mm

N/A

88345043672

N/A QF25X40MMU

N/A 40 mm

N/A 25

N/A 12x3.3

N/A 1.81 in46 mm

N/A

88345044297

N/A QF25X41MM

N/A 41 mm

N/A 25

N/A 12x3.3

N/A 1.81 in46 mm

N/A

88345032989

N/A QF25X42MM

N/A 42 mm

N/A 25

N/A 12x3.3

N/A 1.81 in46 mm

N/A

88345043705

N/A QF25X42MMU

N/A 42 mm

N/A 25

N/A 12x3.3

N/A 1.81 in46 mm

N/A

88345044298

N/A QF25X43MM

N/A 43 mm

N/A 25

N/A 12x3.3

N/A 1.81 in46 mm

N/A

88345032990

N/A QF25X45MM

N/A 45 mm

N/A 25

N/A 14x3.8

N/A 1.81 in46 mm

N/A

88345043706

N/A QF25X45MMU

N/A 45 mm

N/A 25

N/A 14x3.8

N/A 1.81 in46 mm

N/A

88345044299

N/A QF25X46MM

N/A 46 mm

N/A 25

N/A 14x3.8

N/A 1.81 in46 mm

N/A

88345005328

N/A QF25X48MM

N/A 48 mm

N/A 25

N/A 14x3.8

N/A 1.81 in46 mm

N/A

88345043111

N/A QF25X48MMU

N/A 48 mm

N/A 25

N/A 14x3.8

N/A 1.81 in46 mm

N/A

88345005329

N/A QF25X50MM

N/A 50 mm

N/A 25

N/A 14x3.8

N/A 1.81 in46 mm

N/A

88345043707

N/A QF25X50MMU

N/A 50 mm

N/A 25

N/A 14x3.8

N/A 1.81 in46 mm

N/A

88345044307

N/A QF3150X100MM

N/A 100 mm

N/A 3150

N/A 28x6.4

N/A 6.18 in157 mm

N/A

88345044308

N/A QF3150X110MMU

N/A 110 mm

N/A 3150

N/A 28x6.4

N/A 6.18 in157 mm

N/A

88345044309

N/A QF3150X130MM

N/A 130 mm

N/A 3150

N/A 32x7.4

N/A 6.18 in157 mm

N/A

88345043114

N/A QF3150X140MM

N/A 140 mm

N/A 3150

N/A 36x8.4

N/A 6.18 in157 mm

N/A

88345043115

N/A QF3150X140MMU

N/A 140 mm

N/A 3150

N/A 36x8.4

N/A 6.18 in157 mm

N/A

88345044310

N/A QF3150X150MM

N/A 150 mm

N/A 3150

N/A 36x8.4

N/A 6.18 in157 mm

N/A

88345044311

N/A QF3150X160MM

N/A 160 mm

N/A 3150

N/A 40x9.4

N/A 6.18 in157 mm

N/A

88345043116

N/A QF3150X160MMU

N/A 160 mm

N/A 3150

N/A 40x9.4

N/A 6.18 in157 mm

N/A

88345044312

N/A QF3150X165MM

N/A 165 mm

N/A 3150

N/A 40x9.4

N/A 6.18 in157 mm

N/A

88345041047

N/A QF3150X168MM

N/A 168 mm

N/A 3150

N/A 40x9.4

N/A 6.18 in157 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