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
88345095899	N/A QF500X105MM	N/A 105 mm	N/A 500	N/A 28x6.4	N/A 3.75 in95.3 mm	N/A
88345095925	N/A QF25S303X45MM	N/A 45 mm	N/A 25	N/A 14x3.8	N/A 1.81 in46 mm	N/A
88345095931	N/A QF250X85MM	N/A 85 mm	N/A 250	N/A 22x5.4	N/A 3.1 in78.7 mm	N/A
88345095933	N/A QF100X32MM	N/A 32.00 mm	N/A 100	N/A 10x3.3	N/A 2.46 in62.5 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
88345095972	N/A QF500X70MM	N/A 70 mm	N/A 500	N/A 20x4.9	N/A 3.75 in95.3 mm	N/A
88345095980	N/A QF25S303X48MM	N/A 48 mm	N/A 25	N/A 14x3.8	N/A 1.81 in46 mm	N/A
88345095983	N/A QF15X38MMU	N/A 38 mm	N/A 15	N/A 10x3.3	N/A 1.34 in34 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
88345095986	N/A QF100S303X75MM	N/A 75 mm	N/A 100	N/A 20x4.9	N/A 2.46 in62.5 mm	N/A
88345095992	N/A QF100X42MM	N/A 42 mm	N/A 100	N/A 12x3.3	N/A 2.46 in62.5 mm	N/A
88345096002	N/A QF175X45MM	N/A 45 mm	N/A 175	N/A 14x3.8	N/A 2.67 in67.8 mm	N/A
88345096011	N/A QF175X90MM	N/A 90 mm	N/A 175	N/A 25x5.4	N/A 2.67 in67.8 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
88345096028	N/A QF175X85MM	N/A 85 mm	N/A 175	N/A 22x5.4	N/A 2.67 in67.8 mm	N/A
88345096031	N/A QF50X50MME	N/A 50 mm	N/A 50	N/A 16 x 4.3	N/A 2.16 in54.9 mm	N/A
88345096052	N/A QF175X50MM	N/A 50 mm	N/A 175	N/A 14x3.8	N/A 2.67 in67.8 mm	N/A
88345096067	N/A QF15S303X23MM	N/A 23 mm	N/A 15	N/A 8x3.3	N/A 1.34 in34 mm	N/A
88345096114	N/A QF1000X100MM	N/A 100 mm	N/A 1000	N/A 28x6.4	N/A 4.6 in116.8 mm	N/A
88345096365	N/A QF1890X130MM	N/A 130 mm	N/A 1890	N/A 32x7.4	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
88345096377	N/A QF100S303X70MM	N/A 70 mm	N/A 100	N/A 20x4.9	N/A 2.46 in62.5 mm	N/A
88345096378	N/A QF25S303X28MM	N/A 28 mm	N/A 25	N/A 8x3.3	N/A 1.81 in46 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
88345096431	N/A QF1000X118MM	N/A 118 mm	N/A 1000	N/A 32x7.4	N/A 4.6 in116.8 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

88345095925

N/A QF25S303X45MM

N/A 45 mm

N/A 25

N/A 14x3.8

N/A 1.81 in46 mm

N/A

88345095931

N/A QF250X85MM

N/A 85 mm

N/A 250

N/A 22x5.4

N/A 3.1 in78.7 mm

N/A

88345095933

N/A QF100X32MM

N/A 32.00 mm

N/A 100

N/A 10x3.3

N/A 2.46 in62.5 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

88345095972

N/A QF500X70MM

N/A 70 mm

N/A 500

N/A 20x4.9

N/A 3.75 in95.3 mm

N/A

88345095980

N/A QF25S303X48MM

N/A 48 mm

N/A 25

N/A 14x3.8

N/A 1.81 in46 mm

N/A

88345095983

N/A QF15X38MMU

N/A 38 mm

N/A 15

N/A 10x3.3

N/A 1.34 in34 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

88345095986

N/A QF100S303X75MM

N/A 75 mm

N/A 100

N/A 20x4.9

N/A 2.46 in62.5 mm

N/A

88345095992

N/A QF100X42MM

N/A 42 mm

N/A 100

N/A 12x3.3

N/A 2.46 in62.5 mm

N/A

88345096002

N/A QF175X45MM

N/A 45 mm

N/A 175

N/A 14x3.8

N/A 2.67 in67.8 mm

N/A

88345096011

N/A QF175X90MM

N/A 90 mm

N/A 175

N/A 25x5.4

N/A 2.67 in67.8 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

88345096028

N/A QF175X85MM

N/A 85 mm

N/A 175

N/A 22x5.4

N/A 2.67 in67.8 mm

N/A

88345096031

N/A QF50X50MME

N/A 50 mm

N/A 50

N/A 16 x 4.3

N/A 2.16 in54.9 mm

N/A

88345096052

N/A QF175X50MM

N/A 50 mm

N/A 175

N/A 14x3.8

N/A 2.67 in67.8 mm

N/A

88345096067

N/A QF15S303X23MM

N/A 23 mm

N/A 15

N/A 8x3.3

N/A 1.34 in34 mm

N/A

88345096114

N/A QF1000X100MM

N/A 100 mm

N/A 1000

N/A 28x6.4

N/A 4.6 in116.8 mm

N/A

88345096365

N/A QF1890X130MM

N/A 130 mm

N/A 1890

N/A 32x7.4

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

88345096377

N/A QF100S303X70MM

N/A 70 mm

N/A 100

N/A 20x4.9

N/A 2.46 in62.5 mm

N/A

88345096378

N/A QF25S303X28MM

N/A 28 mm

N/A 25

N/A 8x3.3

N/A 1.81 in46 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

88345096431

N/A QF1000X118MM

N/A 118 mm

N/A 1000

N/A 32x7.4

N/A 4.6 in116.8 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