QUICK FLEX Flanged Spacer Hubs - Inch (Imperial) Bores On The Timken Company

Part Number	Description	Bore Size	Coupling Size	Keyway Size (W x D)	CAD
88345043358	N/A QF100SPHUBX2-7/8U	N/A 2-7/8 in	N/A 100	N/A 3/4x3/8 in	N/A
88345046003	N/A QF100SPHUBX2-1/2U	N/A 2 1/2 in	N/A 100	N/A 5/8x5/16 in	N/A
88345049966	N/A QF100SPHUBX2-1/8U	N/A 2-1/8 in	N/A 100	N/A 1/2x1/4 in	N/A
88345046257	N/A QF100SPHUBX2-3/8	N/A 2-3/8 in	N/A 100	N/A 5/8x5/16 in	N/A
88345043385	N/A QF100SPHUBX2-3/8U	N/A 2-3/8 in	N/A 100	N/A 5/8x5/16 in	N/A
88345050101	N/A QF100SPHUBX2-5/8	N/A 2-5/8 in	N/A 100	N/A 5/8x5/16 in	N/A
88345095553	N/A QF100SPHUBX2-7/8	N/A 2-7/8 in	N/A 100	N/A 3/4x3/8 in	N/A
88345042862	N/A QF100SPHUBX2-15/16	N/A 2-15/16 in	N/A 100	N/A 3/4x3/8 in	N/A
88345046261	N/A QF100SPHUBXPB	N/A 15/16 in	N/A 100	N/A NKW in	N/A
88345095958	N/A QF100LSPHUB	N/A 15/16 in	N/A 100	N/A 1/4x1/8 in	N/A
88345049761	N/A QF1000SPHUBX5-1/2U	N/A 5 1/2 in	N/A 1000	N/A 1-1/4x5/8 in	N/A
88345005126	N/A QF1000SPHUBXPB	N/A 1 7/8 in	N/A 1000	N/A NKW in	N/A
88345095961	N/A QF1000LSPHUB	N/A 1 7/8 in	N/A 1000	N/A 1/2x1/4 in	N/A
88345005187	N/A QF10260SPHUBXPB	N/A 2.5 in	N/A 10260	N/A NKW in	N/A
88345042912	N/A QF15SPHUBX1	N/A 1 in	N/A 15	N/A 1/4x1/8 in	N/A
88345043767	N/A QF15SPHUBX1-1/2	N/A 1-1/2 in	N/A 15	N/A 3/8x3/16 in	N/A
88345042913	N/A QF15SPHUBX1-1/4	N/A 1-1/4 in	N/A 15	N/A 1/4x1/8 in	N/A
88345040985	N/A QF15SPHUBX1-1/8	N/A 1-1/8 in	N/A 15	N/A 1/4x1/8 in	N/A
88345040986	N/A QF15SPHUBX1-3/8	N/A 1-3/8 in	N/A 15	N/A 3/8x3/16 in	N/A
88345042914	N/A QF15SPHUBX1-5/8	N/A 1-5/8 in	N/A 15	N/A 3/8x3/16 in	N/A
88345043769	N/A QF15SPHUBX3/4	N/A 3/4 in	N/A 15	N/A 1/8x1/16 in	N/A
88345043213	N/A QF15SPHUBX7/8	N/A 7/8 in	N/A 15	N/A 3/16x3/32 in	N/A
88345095934	N/A QF15SPHUBXPB	N/A 17/32 in	N/A 15	N/A NKW in	N/A
88345095955	N/A QF15LSPHUB	N/A 17/32 in	N/A 15	N/A 1/8x1/16 in	N/A
88345042956	N/A QF175SPHUBX3	N/A 3 in	N/A 175	N/A 3/4x3/8 in	N/A

88345043358

N/A QF100SPHUBX2-7/8U

N/A 2-7/8 in

N/A 100

N/A 3/4x3/8 in

N/A

88345046003

N/A QF100SPHUBX2-1/2U

N/A 2 1/2 in

N/A 100

N/A 5/8x5/16 in

N/A

88345049966

N/A QF100SPHUBX2-1/8U

N/A 2-1/8 in

N/A 100

N/A 1/2x1/4 in

N/A

88345046257

N/A QF100SPHUBX2-3/8

N/A 2-3/8 in

N/A 100

N/A 5/8x5/16 in

N/A

88345043385

N/A QF100SPHUBX2-3/8U

N/A 2-3/8 in

N/A 100

N/A 5/8x5/16 in

N/A

88345050101

N/A QF100SPHUBX2-5/8

N/A 2-5/8 in

N/A 100

N/A 5/8x5/16 in

N/A

88345095553

N/A QF100SPHUBX2-7/8

N/A 2-7/8 in

N/A 100

N/A 3/4x3/8 in

N/A

88345042862

N/A QF100SPHUBX2-15/16

N/A 2-15/16 in

N/A 100

N/A 3/4x3/8 in

N/A

88345046261

N/A QF100SPHUBXPB

N/A 15/16 in

N/A 100

N/A NKW in

N/A

88345095958

N/A QF100LSPHUB

N/A 15/16 in

N/A 100

N/A 1/4x1/8 in

N/A

88345049761

N/A QF1000SPHUBX5-1/2U

N/A 5 1/2 in

N/A 1000

N/A 1-1/4x5/8 in

N/A

88345005126

N/A QF1000SPHUBXPB

N/A 1 7/8 in

N/A 1000

N/A NKW in

N/A

88345095961

N/A QF1000LSPHUB

N/A 1 7/8 in

N/A 1000

N/A 1/2x1/4 in

N/A

88345005187

N/A QF10260SPHUBXPB

N/A 2.5 in

N/A 10260

N/A NKW in

N/A

88345042912

N/A QF15SPHUBX1

N/A 1 in

N/A 15

N/A 1/4x1/8 in

N/A

88345043767

N/A QF15SPHUBX1-1/2

N/A 1-1/2 in

N/A 15

N/A 3/8x3/16 in

N/A

88345042913

N/A QF15SPHUBX1-1/4

N/A 1-1/4 in

N/A 15

N/A 1/4x1/8 in

N/A

88345040985

N/A QF15SPHUBX1-1/8

N/A 1-1/8 in

N/A 15

N/A 1/4x1/8 in

N/A

88345040986

N/A QF15SPHUBX1-3/8

N/A 1-3/8 in

N/A 15

N/A 3/8x3/16 in

N/A

88345042914

N/A QF15SPHUBX1-5/8

N/A 1-5/8 in

N/A 15

N/A 3/8x3/16 in

N/A

88345043769

N/A QF15SPHUBX3/4

N/A 3/4 in

N/A 15

N/A 1/8x1/16 in

N/A

88345043213

N/A QF15SPHUBX7/8

N/A 7/8 in

N/A 15

N/A 3/16x3/32 in

N/A

88345095934

N/A QF15SPHUBXPB

N/A 17/32 in

N/A 15

N/A NKW in

N/A

88345095955

N/A QF15LSPHUB

N/A 17/32 in

N/A 15

N/A 1/8x1/16 in

N/A

88345042956

N/A QF175SPHUBX3

N/A 3 in

N/A 175

N/A 3/4x3/8 in

N/A

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No Preference
1
1 1/2
1 1/8
1 3/4
1 7/8
1-1/16
1-1/2
1-1/4
1-1/8
1-15/16
1-3/16
1-3/4
1-3/8
15/16
1-5/8
17/32
1-7/8
2
2 1/2
2 1/4
2 3/8
2.5
2-1/2
2-1/4
2-1/8
2-15/16
23/32
2-3/4
2-3/8
2-5/8
2-7/8
3
3.325
3/4
3-1/2
3-1/4
3-15/16
3-3/4
3-3/8
3-5/8
3-7/16
3-7/8
4
4.5
4-1/2
4-1/4
4-1/8
4-3/4
4-3/8
5 1/2
5/8
5-3/4
6
6-1/2
7
7/8

Bore Size (in)

Coupling Size

Keyway Size (in)

Part Number

Description

Bore Size

Coupling Size

Keyway Size (W x D)

CAD