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
88345043192	N/A QF50X40MMU	N/A 40 mm	N/A 50	N/A 12x3.3	N/A 2.16 in54.9 mm	N/A
88345043214	N/A QF15X35MMU	N/A 35 mm	N/A 15	N/A 10x3.3	N/A 1.34 in34 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
88345043497	N/A QF10260X240MMU	N/A 240 mm	N/A 10260	N/A 56x12.4	N/A 7.22 in183.4 mm	N/A
88345043668	N/A QF1000X125MMU	N/A 125 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
88345043671	N/A QF1000X125MM	N/A 125 mm	N/A 1000	N/A 32x7.4	N/A 4.6 in116.8 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
88345043678	N/A QF15X19MMU	N/A 19.00 mm	N/A 15	N/A 6x2.8	N/A 1.34 in34 mm	N/A
88345043679	N/A QF15X20MMU	N/A 20.00 mm	N/A 15	N/A 6x2.8	N/A 1.34 in34 mm	N/A
88345043680	N/A QF15X22MMU	N/A 22 mm	N/A 15	N/A 6x2.8	N/A 1.34 in34 mm	N/A
88345043681	N/A QF15X24MMU	N/A 24.00 mm	N/A 15	N/A 8x3.3	N/A 1.34 in34 mm	N/A
88345043682	N/A QF15X25MMU	N/A 25.00 mm	N/A 15	N/A 8x3.3	N/A 1.34 in34 mm	N/A
88345043683	N/A QF15X28MMU	N/A 28 mm	N/A 15	N/A 8x3.3	N/A 1.34 in34 mm	N/A
88345043684	N/A QF15X30MMU	N/A 30 mm	N/A 15	N/A 8x3.3	N/A 1.34 in34 mm	N/A
88345043685	N/A QF15X32MMU	N/A 32.00 mm	N/A 15	N/A 10x3.3	N/A 1.34 in34 mm	N/A
88345043686	N/A QF15X34MM	N/A 34 mm	N/A 15	N/A 10x3.3	N/A 1.34 in34 mm	N/A
88345043687	N/A QF15X34MMU	N/A 34 mm	N/A 15	N/A 10x3.3	N/A 1.34 in34 mm	N/A
88345043688	N/A QF15X40MMU	N/A 40 mm	N/A 15	N/A 12x3.3	N/A 1.34 in34 mm	N/A
88345043694	N/A QF25X19MMU	N/A 19.00 mm	N/A 25	N/A 6x2.8	N/A 1.81 in46 mm	N/A
88345043695	N/A QF25X20MMU	N/A 20.00 mm	N/A 25	N/A 6x2.8	N/A 1.81 in46 mm	N/A
88345043696	N/A QF25X22MM	N/A 22 mm	N/A 25	N/A 6x2.8	N/A 1.81 in46 mm	N/A
88345043697	N/A QF25X22MMU	N/A 22 mm	N/A 25	N/A 6x2.8	N/A 1.81 in46 mm	N/A
88345043698	N/A QF25X24MMU	N/A 24.00 mm	N/A 25	N/A 8x3.3	N/A 1.81 in46 mm	N/A
88345043699	N/A QF25X25MMU	N/A 25.00 mm	N/A 25	N/A 8x3.3	N/A 1.81 in46 mm	N/A

88345043192

N/A QF50X40MMU

N/A 40 mm

N/A 50

N/A 12x3.3

N/A 2.16 in54.9 mm

N/A

88345043214

N/A QF15X35MMU

N/A 35 mm

N/A 15

N/A 10x3.3

N/A 1.34 in34 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

88345043497

N/A QF10260X240MMU

N/A 240 mm

N/A 10260

N/A 56x12.4

N/A 7.22 in183.4 mm

N/A

88345043668

N/A QF1000X125MMU

N/A 125 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

88345043671

N/A QF1000X125MM

N/A 125 mm

N/A 1000

N/A 32x7.4

N/A 4.6 in116.8 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

88345043678

N/A QF15X19MMU

N/A 19.00 mm

N/A 15

N/A 6x2.8

N/A 1.34 in34 mm

N/A

88345043679

N/A QF15X20MMU

N/A 20.00 mm

N/A 15

N/A 6x2.8

N/A 1.34 in34 mm

N/A

88345043680

N/A QF15X22MMU

N/A 22 mm

N/A 15

N/A 6x2.8

N/A 1.34 in34 mm

N/A

88345043681

N/A QF15X24MMU

N/A 24.00 mm

N/A 15

N/A 8x3.3

N/A 1.34 in34 mm

N/A

88345043682

N/A QF15X25MMU

N/A 25.00 mm

N/A 15

N/A 8x3.3

N/A 1.34 in34 mm

N/A

88345043683

N/A QF15X28MMU

N/A 28 mm

N/A 15

N/A 8x3.3

N/A 1.34 in34 mm

N/A

88345043684

N/A QF15X30MMU

N/A 30 mm

N/A 15

N/A 8x3.3

N/A 1.34 in34 mm

N/A

88345043685

N/A QF15X32MMU

N/A 32.00 mm

N/A 15

N/A 10x3.3

N/A 1.34 in34 mm

N/A

88345043686

N/A QF15X34MM

N/A 34 mm

N/A 15

N/A 10x3.3

N/A 1.34 in34 mm

N/A

88345043687

N/A QF15X34MMU

N/A 34 mm

N/A 15

N/A 10x3.3

N/A 1.34 in34 mm

N/A

88345043688

N/A QF15X40MMU

N/A 40 mm

N/A 15

N/A 12x3.3

N/A 1.34 in34 mm

N/A

88345043694

N/A QF25X19MMU

N/A 19.00 mm

N/A 25

N/A 6x2.8

N/A 1.81 in46 mm

N/A

88345043695

N/A QF25X20MMU

N/A 20.00 mm

N/A 25

N/A 6x2.8

N/A 1.81 in46 mm

N/A

88345043696

N/A QF25X22MM

N/A 22 mm

N/A 25

N/A 6x2.8

N/A 1.81 in46 mm

N/A

88345043697

N/A QF25X22MMU

N/A 22 mm

N/A 25

N/A 6x2.8

N/A 1.81 in46 mm

N/A

88345043698

N/A QF25X24MMU

N/A 24.00 mm

N/A 25

N/A 8x3.3

N/A 1.81 in46 mm

N/A

88345043699

N/A QF25X25MMU

N/A 25.00 mm

N/A 25

N/A 8x3.3

N/A 1.81 in46 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