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
88345044379	N/A QF500X100MM	N/A 100 mm	N/A 500	N/A 28x6.4	N/A 3.75 in95.3 mm	N/A
88345041046	N/A QF500X100MMU	N/A 100 mm	N/A 500	N/A 28x6.4	N/A 3.75 in95.3 mm	N/A
88345044201	N/A QF250S303X100MM	N/A 100 mm	N/A 250	N/A 28x6.4	N/A 3.1 in78.7 mm	N/A
88345043031	N/A QF250X100MM	N/A 100 mm	N/A 250	N/A 28x6.4	N/A 3.1 in78.7 mm	N/A
88345043032	N/A QF250X100MMU	N/A 100 mm	N/A 250	N/A 28x6.4	N/A 3.1 in78.7 mm	N/A
88345095899	N/A QF500X105MM	N/A 105 mm	N/A 500	N/A 28x6.4	N/A 3.75 in95.3 mm	N/A
88345042807	N/A QF1000X105MM	N/A 105 mm	N/A 1000	N/A 28x6.4	N/A 4.6 in116.8 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
88345095971	N/A QF500X108MM	N/A 108 mm	N/A 500	N/A 28x6.4	N/A 3.75 in95.3 mm	N/A
88345044363	N/A QF500S303X110MM	N/A 110 mm	N/A 500	N/A 28x6.4	N/A 3.75 in95.3 mm	N/A
88345095852	N/A QF500X110MM	N/A 110 mm	N/A 500	N/A 28x6.4	N/A 3.75 in95.3 mm	N/A
88345044380	N/A QF500X110MMU	N/A 110 mm	N/A 500	N/A 28x6.4	N/A 3.75 in95.3 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
88345044150	N/A QF1890X110MM	N/A 110 mm	N/A 1890	N/A 28x6.4	N/A 5.74 in145.8 mm	N/A
88345044151	N/A QF1890X110MMU	N/A 110 mm	N/A 1890	N/A 28x6.4	N/A 5.74 in145.8 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
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
88345043011	N/A QF1890X115MM	N/A 115 mm	N/A 1890	N/A 32x7.4	N/A 5.74 in145.8 mm	N/A
88345096462	N/A QF500X115MM	N/A 115 mm	N/A 500	N/A 32x7.4	N/A 3.75 in95.3 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
88345096022	N/A QF1890X120MMU	N/A 120 mm	N/A 1890	N/A 32x7.4	N/A 5.74 in145.8 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

88345044379

N/A QF500X100MM

N/A 100 mm

N/A 500

N/A 28x6.4

N/A 3.75 in95.3 mm

N/A

88345041046

N/A QF500X100MMU

N/A 100 mm

N/A 500

N/A 28x6.4

N/A 3.75 in95.3 mm

N/A

88345044201

N/A QF250S303X100MM

N/A 100 mm

N/A 250

N/A 28x6.4

N/A 3.1 in78.7 mm

N/A

88345043031

N/A QF250X100MM

N/A 100 mm

N/A 250

N/A 28x6.4

N/A 3.1 in78.7 mm

N/A

88345043032

N/A QF250X100MMU

N/A 100 mm

N/A 250

N/A 28x6.4

N/A 3.1 in78.7 mm

N/A

88345095899

N/A QF500X105MM

N/A 105 mm

N/A 500

N/A 28x6.4

N/A 3.75 in95.3 mm

N/A

88345042807

N/A QF1000X105MM

N/A 105 mm

N/A 1000

N/A 28x6.4

N/A 4.6 in116.8 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

88345095971

N/A QF500X108MM

N/A 108 mm

N/A 500

N/A 28x6.4

N/A 3.75 in95.3 mm

N/A

88345044363

N/A QF500S303X110MM

N/A 110 mm

N/A 500

N/A 28x6.4

N/A 3.75 in95.3 mm

N/A

88345095852

N/A QF500X110MM

N/A 110 mm

N/A 500

N/A 28x6.4

N/A 3.75 in95.3 mm

N/A

88345044380

N/A QF500X110MMU

N/A 110 mm

N/A 500

N/A 28x6.4

N/A 3.75 in95.3 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

88345044150

N/A QF1890X110MM

N/A 110 mm

N/A 1890

N/A 28x6.4

N/A 5.74 in145.8 mm

N/A

88345044151

N/A QF1890X110MMU

N/A 110 mm

N/A 1890

N/A 28x6.4

N/A 5.74 in145.8 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

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

88345043011

N/A QF1890X115MM

N/A 115 mm

N/A 1890

N/A 32x7.4

N/A 5.74 in145.8 mm

N/A

88345096462

N/A QF500X115MM

N/A 115 mm

N/A 500

N/A 32x7.4

N/A 3.75 in95.3 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

88345096022

N/A QF1890X120MMU

N/A 120 mm

N/A 1890

N/A 32x7.4

N/A 5.74 in145.8 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

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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