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
88345041048	N/A QF3150X180MM	N/A 180 mm	N/A 3150	N/A 45x10.4	N/A 6.18 in157 mm	N/A
88345044313	N/A QF3150X170MM	N/A 170 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
88345044312	N/A QF3150X165MM	N/A 165 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
88345044311	N/A QF3150X160MM	N/A 160 mm	N/A 3150	N/A 40x9.4	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
88345043115	N/A QF3150X140MMU	N/A 140 mm	N/A 3150	N/A 36x8.4	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
88345044309	N/A QF3150X130MM	N/A 130 mm	N/A 3150	N/A 32x7.4	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
88345044307	N/A QF3150X100MM	N/A 100 mm	N/A 3150	N/A 28x6.4	N/A 6.18 in157 mm	N/A
88345044334	N/A QF3150X70MM	N/A 70 mm	N/A 3150	N/A 20x4.9	N/A 6.18 in157 mm	N/A
88345044188	N/A QF1890X622MM	N/A 622 mm	N/A 1890	N/A	N/A 5.74 in145.8 mm	N/A
88345043016	N/A QF1890X170MMU	N/A 170 mm	N/A 1890	N/A 40x9.4	N/A 5.74 in145.8 mm	N/A
88345096366	N/A QF1890X170MM	N/A 170 mm	N/A 1890	N/A 40x9.4	N/A 5.74 in145.8 mm	N/A
88345044156	N/A QF1890X165MM	N/A 165 mm	N/A 1890	N/A 40x9.4	N/A 5.74 in145.8 mm	N/A
88345044155	N/A QF1890X160MMU	N/A 160 mm	N/A 1890	N/A 40x9.4	N/A 5.74 in145.8 mm	N/A
88345043015	N/A QF1890X160MM	N/A 160 mm	N/A 1890	N/A 40x9.4	N/A 5.74 in145.8 mm	N/A
88345045916	N/A QF1890X155MM	N/A 155 mm	N/A 1890	N/A 40x9.4	N/A 5.74 in145.8 mm	N/A
88345043014	N/A QF1890X150MMU	N/A 150 mm	N/A 1890	N/A 36x8.4	N/A 5.74 in145.8 mm	N/A
88345043013	N/A QF1890X150MM	N/A 150 mm	N/A 1890	N/A 36x8.4	N/A 5.74 in145.8 mm	N/A
88345044154	N/A QF1890X145MMU	N/A 145 mm	N/A 1890	N/A 36x8.4	N/A 5.74 in145.8 mm	N/A
88345043012	N/A QF1890X140MMU	N/A 140 mm	N/A 1890	N/A 36x8.4	N/A 5.74 in145.8 mm	N/A
88345044153	N/A QF1890X140MM	N/A 140 mm	N/A 1890	N/A 36x8.4	N/A 5.74 in145.8 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

88345044313

N/A QF3150X170MM

N/A 170 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

88345044312

N/A QF3150X165MM

N/A 165 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

88345044311

N/A QF3150X160MM

N/A 160 mm

N/A 3150

N/A 40x9.4

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

88345043115

N/A QF3150X140MMU

N/A 140 mm

N/A 3150

N/A 36x8.4

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

88345044309

N/A QF3150X130MM

N/A 130 mm

N/A 3150

N/A 32x7.4

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

88345044307

N/A QF3150X100MM

N/A 100 mm

N/A 3150

N/A 28x6.4

N/A 6.18 in157 mm

N/A

88345044334

N/A QF3150X70MM

N/A 70 mm

N/A 3150

N/A 20x4.9

N/A 6.18 in157 mm

N/A

88345044188

N/A QF1890X622MM

N/A 622 mm

N/A 1890

N/A

N/A 5.74 in145.8 mm

N/A

88345043016

N/A QF1890X170MMU

N/A 170 mm

N/A 1890

N/A 40x9.4

N/A 5.74 in145.8 mm

N/A

88345096366

N/A QF1890X170MM

N/A 170 mm

N/A 1890

N/A 40x9.4

N/A 5.74 in145.8 mm

N/A

88345044156

N/A QF1890X165MM

N/A 165 mm

N/A 1890

N/A 40x9.4

N/A 5.74 in145.8 mm

N/A

88345044155

N/A QF1890X160MMU

N/A 160 mm

N/A 1890

N/A 40x9.4

N/A 5.74 in145.8 mm

N/A

88345043015

N/A QF1890X160MM

N/A 160 mm

N/A 1890

N/A 40x9.4

N/A 5.74 in145.8 mm

N/A

88345045916

N/A QF1890X155MM

N/A 155 mm

N/A 1890

N/A 40x9.4

N/A 5.74 in145.8 mm

N/A

88345043014

N/A QF1890X150MMU

N/A 150 mm

N/A 1890

N/A 36x8.4

N/A 5.74 in145.8 mm

N/A

88345043013

N/A QF1890X150MM

N/A 150 mm

N/A 1890

N/A 36x8.4

N/A 5.74 in145.8 mm

N/A

88345044154

N/A QF1890X145MMU

N/A 145 mm

N/A 1890

N/A 36x8.4

N/A 5.74 in145.8 mm

N/A

88345043012

N/A QF1890X140MMU

N/A 140 mm

N/A 1890

N/A 36x8.4

N/A 5.74 in145.8 mm

N/A

88345044153

N/A QF1890X140MM

N/A 140 mm

N/A 1890

N/A 36x8.4

N/A 5.74 in145.8 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