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
88345043965	N/A QF1000X95MM	N/A 95 mm	N/A 1000	N/A 25x5.4	N/A 4.6 in116.8 mm	N/A
88345044412	N/A QF500X89MM	N/A 89 mm	N/A 500	N/A 25x5.4	N/A 3.75 in95.3 mm	N/A
88345043153	N/A QF500X90MM	N/A 90 mm	N/A 500	N/A 25x5.4	N/A 3.75 in95.3 mm	N/A
88345044413	N/A QF500X95MM	N/A 95 mm	N/A 500	N/A 25x5.4	N/A 3.75 in95.3 mm	N/A
88345043057	N/A QF250X90MM	N/A 90 mm	N/A 250	N/A 25x5.4	N/A 3.1 in78.7 mm	N/A
88345044258	N/A QF250X90MMU	N/A 90 mm	N/A 250	N/A 25x5.4	N/A 3.1 in78.7 mm	N/A
88345044215	N/A QF250S303X92MM	N/A 92 mm	N/A 250	N/A 25x5.4	N/A 3.1 in78.7 mm	N/A
88345044216	N/A QF250S303X95MM	N/A 95 mm	N/A 250	N/A 25x5.4	N/A 3.1 in78.7 mm	N/A
88345044259	N/A QF250X95MM	N/A 95 mm	N/A 250	N/A 25x5.4	N/A 3.1 in78.7 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
88345096432	N/A QF175X95MM	N/A 95 mm	N/A 175	N/A 25x5.4	N/A 2.67 in67.8 mm	N/A
88345096438	N/A QF175S303X95MMU	N/A 95 mm	N/A 175	N/A 25x5.4	N/A 2.67 in67.8 mm	N/A
88345049320	N/A QF175X95MMU	N/A 95 mm	N/A 175	N/A 25x5.4	N/A 2.67 in67.8 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
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
88345095899	N/A QF500X105MM	N/A 105 mm	N/A 500	N/A 28x6.4	N/A 3.75 in95.3 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
88345043966	N/A QF1000X98MMU	N/A 98 mm	N/A 1000	N/A 28x6.4	N/A 4.6 in116.8 mm	N/A
88345043967	N/A QF1000X99MM	N/A 99 mm	N/A 1000	N/A 28x6.4	N/A 4.6 in116.8 mm	N/A

88345043965

N/A QF1000X95MM

N/A 95 mm

N/A 1000

N/A 25x5.4

N/A 4.6 in116.8 mm

N/A

88345044412

N/A QF500X89MM

N/A 89 mm

N/A 500

N/A 25x5.4

N/A 3.75 in95.3 mm

N/A

88345043153

N/A QF500X90MM

N/A 90 mm

N/A 500

N/A 25x5.4

N/A 3.75 in95.3 mm

N/A

88345044413

N/A QF500X95MM

N/A 95 mm

N/A 500

N/A 25x5.4

N/A 3.75 in95.3 mm

N/A

88345043057

N/A QF250X90MM

N/A 90 mm

N/A 250

N/A 25x5.4

N/A 3.1 in78.7 mm

N/A

88345044258

N/A QF250X90MMU

N/A 90 mm

N/A 250

N/A 25x5.4

N/A 3.1 in78.7 mm

N/A

88345044215

N/A QF250S303X92MM

N/A 92 mm

N/A 250

N/A 25x5.4

N/A 3.1 in78.7 mm

N/A

88345044216

N/A QF250S303X95MM

N/A 95 mm

N/A 250

N/A 25x5.4

N/A 3.1 in78.7 mm

N/A

88345044259

N/A QF250X95MM

N/A 95 mm

N/A 250

N/A 25x5.4

N/A 3.1 in78.7 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

88345096432

N/A QF175X95MM

N/A 95 mm

N/A 175

N/A 25x5.4

N/A 2.67 in67.8 mm

N/A

88345096438

N/A QF175S303X95MMU

N/A 95 mm

N/A 175

N/A 25x5.4

N/A 2.67 in67.8 mm

N/A

88345049320

N/A QF175X95MMU

N/A 95 mm

N/A 175

N/A 25x5.4

N/A 2.67 in67.8 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

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

88345095899

N/A QF500X105MM

N/A 105 mm

N/A 500

N/A 28x6.4

N/A 3.75 in95.3 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

88345043966

N/A QF1000X98MMU

N/A 98 mm

N/A 1000

N/A 28x6.4

N/A 4.6 in116.8 mm

N/A

88345043967

N/A QF1000X99MM

N/A 99 mm

N/A 1000

N/A 28x6.4

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