HercuFlex Standard Hubs with Keyway - Inch (Imperial) Bore On The Timken Company

Part Number	Description	Bore Size	Keyway Size	Nominal Torque	Max Speed (Unbalanced)	Length thru Bore	Dimension HD	CAD
697904333077	N/A FCX 2 HUB 2-1/2 5/8X5/16KW	N/A 2-1/2 in	N/A 5/8x5/16 in	N/A 44,850 in·lb5,067 N·m	N/A 5000 rpm	N/A 2.44 in	N/A 4.21 in106.9 mm	N/A
697904339727	N/A FCX 2 HUB 2-1/4 1/2X1/4KW	N/A 2-1/4 in	N/A 1/2x1/4 in	N/A 44,850 in·lb5,067 N·m	N/A 5000 rpm	N/A 2.44 in	N/A 4.21 in106.9 mm	N/A
697904333091	N/A FCX 2 HUB 2-1/8 1/2X1/4KW	N/A 2-1/8 in	N/A 1/2x1/4 in	N/A 44,850 in·lb5,067 N·m	N/A 5000 rpm	N/A 2.44 in	N/A 4.21 in106.9 mm	N/A
697904334425	N/A FCX 2 HUB 2-11/16 5/8X5/16KW	N/A 2-11/16 in	N/A 5/8x5/16 in	N/A 44,850 in·lb5,067 N·m	N/A 5000 rpm	N/A 2.44 in	N/A 4.21 in106.9 mm	N/A
697904339734	N/A FCX 2 HUB 2-13/16 3/4X3/8KW	N/A 2-13/16 in	N/A 3/4x3/8 in	N/A 44,850 in·lb5,067 N·m	N/A 5000 rpm	N/A 2.44 in	N/A 4.21 in106.9 mm	N/A
697904346374	N/A FCX 2 HUB 2-15/16 3/4X3/8KW	N/A 2-15/16 in	N/A 3/4x3/8 in	N/A 44,850 in·lb5,067 N·m	N/A 5000 rpm	N/A 2.44 in	N/A 4.21 in106.9 mm	N/A
697904341317	N/A FCX 2 HUB 2-3/16 1/4X1/8KW	N/A 2-3/16 in	N/A 1/4x1/8 in	N/A 44,850 in·lb5,067 N·m	N/A 5000 rpm	N/A 2.44 in	N/A 4.21 in106.9 mm	N/A
697904343083	N/A FCX 2 HUB 2-3/4 5/8X5/16KW	N/A 2-3/4 in	N/A 5/8x5/16 in	N/A 44,850 in·lb5,067 N·m	N/A 5000 rpm	N/A 2.44 in	N/A 4.21 in106.9 mm	N/A
697904334449	N/A FCX 2 HUB 2-3/8 5/8X5/16KW	N/A 2-3/8 in	N/A 5/8x5/16 in	N/A 44,850 in·lb5,067 N·m	N/A 5000 rpm	N/A 2.44 in	N/A 4.21 in106.9 mm	N/A
697904333169	N/A FCX 2 HUB 2-5/16 5/8X5/16KW	N/A 2-5/16 in	N/A 5/8x5/16 in	N/A 44,850 in·lb5,067 N·m	N/A 5000 rpm	N/A 2.44 in	N/A 4.21 in106.9 mm	N/A
697904335590	N/A FCX 2 HUB 2-5/8 5/8X5/16KW	N/A 2-5/8 in	N/A 5/8x5/16 in	N/A 44,850 in·lb5,067 N·m	N/A 5000 rpm	N/A 2.44 in	N/A 4.21 in106.9 mm	N/A
697904338287	N/A FCX 2 HUB 2-7/16 5/8X5/16KW	N/A 2-7/16 in	N/A 5/8x5/16 in	N/A 44,850 in·lb5,067 N·m	N/A 5000 rpm	N/A 2.44 in	N/A 4.21 in106.9 mm	N/A
697904335613	N/A FCX 2 HUB 2-7/8 3/4X3/8KW	N/A 2-7/8 in	N/A 3/4x3/8 in	N/A 44,850 in·lb5,067 N·m	N/A 5000 rpm	N/A 2.44 in	N/A 4.21 in106.9 mm	N/A
697904335620	N/A FCX 2 HUB 2-9/16 5/8X5/16KW	N/A 2-9/16 in	N/A 5/8x5/16 in	N/A 44,850 in·lb5,067 N·m	N/A 5000 rpm	N/A 2.44 in	N/A 4.21 in106.9 mm	N/A
697904336917	N/A FCX 2 HUB 3" 3/4X3/8KW	N/A 3 in	N/A 3/4x3/8 in	N/A 44,850 in·lb5,067 N·m	N/A 5000 rpm	N/A 2.44 in	N/A 4.21 in106.9 mm	N/A
697904336931	N/A FCX 2 HUB 3/4 3/16X3/32KW	N/A 3/4 in	N/A 3/16x3/32 in	N/A 44,850 in·lb5,067 N·m	N/A 5000 rpm	N/A 2.44 in	N/A 4.21 in106.9 mm	N/A
697904338317	N/A FCX 2 HUB 3-1/16 3/4X3/8KW	N/A 3-1/16 in	N/A 3/4x3/8 in	N/A 44,850 in·lb5,067 N·m	N/A 5000 rpm	N/A 2.44 in	N/A 4.21 in106.9 mm	N/A
697904334548	N/A FCX 2 HUB 3-1/8 3/4X3/8KW	N/A 3-1/8 in	N/A 3/4x3/8 in	N/A 44,850 in·lb5,067 N·m	N/A 5000 rpm	N/A 2.44 in	N/A 4.21 in106.9 mm	N/A
697904341461	N/A FCX 2 HUB 5/8 3/16X3/32KW	N/A 5/8 in	N/A 3/16x3/32 in	N/A 44,850 in·lb5,067 N·m	N/A 5000 rpm	N/A 2.44 in	N/A 4.21 in106.9 mm	N/A
697904337303	N/A FCX 2 HUB 7/8 3/16X3/32KW	N/A 7/8 in	N/A 3/16x3/32 in	N/A 44,850 in·lb5,067 N·m	N/A 5000 rpm	N/A 2.44 in	N/A 4.21 in106.9 mm	N/A
697904337358	N/A FCX 2 HUB SOLID	N/A 0 in	N/A	N/A 44,850 in·lb5,067 N·m	N/A 5000 rpm	N/A 2.44 in	N/A 4.21 in106.9 mm	N/A
697904331820	N/A FCX 2.5 HUB 1-1/2 3/8X3/16KW	N/A 1-1/2 in	N/A 3/8x3/16 in	N/A 79,700 in·lb9,005 N·m	N/A 4400 rpm	N/A 3.03 in	N/A 4.97 in126.4 mm	N/A
697904331851	N/A FCX 2.5 HUB 1-11/16 3/8X3/16KW	N/A 1-11/16 in	N/A 3/8x3/16 in	N/A 79,700 in·lb9,005 N·m	N/A 4400 rpm	N/A 3.03 in	N/A 4.97 in126.4 mm	N/A
697904339659	N/A FCX 2.5 HUB 1-13/16 1/2X1/4KW	N/A 1-13/16 in	N/A 1/2x1/4 in	N/A 79,700 in·lb9,005 N·m	N/A 4400 rpm	N/A 3.03 in	N/A 4.97 in126.4 mm	N/A
697904334371	N/A FCX 2.5 HUB 1-15/16 1/2X1/4KW	N/A 1-15/16 in	N/A 1/2x1/4 in	N/A 79,700 in·lb9,005 N·m	N/A 4400 rpm	N/A 3.03 in	N/A 4.97 in126.4 mm	N/A

697904333077

N/A FCX 2 HUB 2-1/2 5/8X5/16KW

N/A 2-1/2 in

N/A 5/8x5/16 in

N/A 44,850 in·lb5,067 N·m

N/A 5000 rpm

N/A 2.44 in

N/A 4.21 in106.9 mm

N/A

697904339727

N/A FCX 2 HUB 2-1/4 1/2X1/4KW

N/A 2-1/4 in

N/A 1/2x1/4 in

N/A 44,850 in·lb5,067 N·m

N/A 5000 rpm

N/A 2.44 in

N/A 4.21 in106.9 mm

N/A

697904333091

N/A FCX 2 HUB 2-1/8 1/2X1/4KW

N/A 2-1/8 in

N/A 1/2x1/4 in

N/A 44,850 in·lb5,067 N·m

N/A 5000 rpm

N/A 2.44 in

N/A 4.21 in106.9 mm

N/A

697904334425

N/A FCX 2 HUB 2-11/16 5/8X5/16KW

N/A 2-11/16 in

N/A 5/8x5/16 in

N/A 44,850 in·lb5,067 N·m

N/A 5000 rpm

N/A 2.44 in

N/A 4.21 in106.9 mm

N/A

697904339734

N/A FCX 2 HUB 2-13/16 3/4X3/8KW

N/A 2-13/16 in

N/A 3/4x3/8 in

N/A 44,850 in·lb5,067 N·m

N/A 5000 rpm

N/A 2.44 in

N/A 4.21 in106.9 mm

N/A

697904346374

N/A FCX 2 HUB 2-15/16 3/4X3/8KW

N/A 2-15/16 in

N/A 3/4x3/8 in

N/A 44,850 in·lb5,067 N·m

N/A 5000 rpm

N/A 2.44 in

N/A 4.21 in106.9 mm

N/A

697904341317

N/A FCX 2 HUB 2-3/16 1/4X1/8KW

N/A 2-3/16 in

N/A 1/4x1/8 in

N/A 44,850 in·lb5,067 N·m

N/A 5000 rpm

N/A 2.44 in

N/A 4.21 in106.9 mm

N/A

697904343083

N/A FCX 2 HUB 2-3/4 5/8X5/16KW

N/A 2-3/4 in

N/A 5/8x5/16 in

N/A 44,850 in·lb5,067 N·m

N/A 5000 rpm

N/A 2.44 in

N/A 4.21 in106.9 mm

N/A

697904334449

N/A FCX 2 HUB 2-3/8 5/8X5/16KW

N/A 2-3/8 in

N/A 5/8x5/16 in

N/A 44,850 in·lb5,067 N·m

N/A 5000 rpm

N/A 2.44 in

N/A 4.21 in106.9 mm

N/A

697904333169

N/A FCX 2 HUB 2-5/16 5/8X5/16KW

N/A 2-5/16 in

N/A 5/8x5/16 in

N/A 44,850 in·lb5,067 N·m

N/A 5000 rpm

N/A 2.44 in

N/A 4.21 in106.9 mm

N/A

697904335590

N/A FCX 2 HUB 2-5/8 5/8X5/16KW

N/A 2-5/8 in

N/A 5/8x5/16 in

N/A 44,850 in·lb5,067 N·m

N/A 5000 rpm

N/A 2.44 in

N/A 4.21 in106.9 mm

N/A

697904338287

N/A FCX 2 HUB 2-7/16 5/8X5/16KW

N/A 2-7/16 in

N/A 5/8x5/16 in

N/A 44,850 in·lb5,067 N·m

N/A 5000 rpm

N/A 2.44 in

N/A 4.21 in106.9 mm

N/A

697904335613

N/A FCX 2 HUB 2-7/8 3/4X3/8KW

N/A 2-7/8 in

N/A 3/4x3/8 in

N/A 44,850 in·lb5,067 N·m

N/A 5000 rpm

N/A 2.44 in

N/A 4.21 in106.9 mm

N/A

697904335620

N/A FCX 2 HUB 2-9/16 5/8X5/16KW

N/A 2-9/16 in

N/A 5/8x5/16 in

N/A 44,850 in·lb5,067 N·m

N/A 5000 rpm

N/A 2.44 in

N/A 4.21 in106.9 mm

N/A

697904336917

N/A FCX 2 HUB 3" 3/4X3/8KW

N/A 3 in

N/A 3/4x3/8 in

N/A 44,850 in·lb5,067 N·m

N/A 5000 rpm

N/A 2.44 in

N/A 4.21 in106.9 mm

N/A

697904336931

N/A FCX 2 HUB 3/4 3/16X3/32KW

N/A 3/4 in

N/A 3/16x3/32 in

N/A 44,850 in·lb5,067 N·m

N/A 5000 rpm

N/A 2.44 in

N/A 4.21 in106.9 mm

N/A

697904338317

N/A FCX 2 HUB 3-1/16 3/4X3/8KW

N/A 3-1/16 in

N/A 3/4x3/8 in

N/A 44,850 in·lb5,067 N·m

N/A 5000 rpm

N/A 2.44 in

N/A 4.21 in106.9 mm

N/A

697904334548

N/A FCX 2 HUB 3-1/8 3/4X3/8KW

N/A 3-1/8 in

N/A 3/4x3/8 in

N/A 44,850 in·lb5,067 N·m

N/A 5000 rpm

N/A 2.44 in

N/A 4.21 in106.9 mm

N/A

697904341461

N/A FCX 2 HUB 5/8 3/16X3/32KW

N/A 5/8 in

N/A 3/16x3/32 in

N/A 44,850 in·lb5,067 N·m

N/A 5000 rpm

N/A 2.44 in

N/A 4.21 in106.9 mm

N/A

697904337303

N/A FCX 2 HUB 7/8 3/16X3/32KW

N/A 7/8 in

N/A 3/16x3/32 in

N/A 44,850 in·lb5,067 N·m

N/A 5000 rpm

N/A 2.44 in

N/A 4.21 in106.9 mm

N/A

697904337358

N/A FCX 2 HUB SOLID

N/A 0 in

N/A

N/A 44,850 in·lb5,067 N·m

N/A 5000 rpm

N/A 2.44 in

N/A 4.21 in106.9 mm

N/A

697904331820

N/A FCX 2.5 HUB 1-1/2 3/8X3/16KW

N/A 1-1/2 in

N/A 3/8x3/16 in

N/A 79,700 in·lb9,005 N·m

N/A 4400 rpm

N/A 3.03 in

N/A 4.97 in126.4 mm

N/A

697904331851

N/A FCX 2.5 HUB 1-11/16 3/8X3/16KW

N/A 1-11/16 in

N/A 3/8x3/16 in

N/A 79,700 in·lb9,005 N·m

N/A 4400 rpm

N/A 3.03 in

N/A 4.97 in126.4 mm

N/A

697904339659

N/A FCX 2.5 HUB 1-13/16 1/2X1/4KW

N/A 1-13/16 in

N/A 1/2x1/4 in

N/A 79,700 in·lb9,005 N·m

N/A 4400 rpm

N/A 3.03 in

N/A 4.97 in126.4 mm

N/A

697904334371

N/A FCX 2.5 HUB 1-15/16 1/2X1/4KW

N/A 1-15/16 in

N/A 1/2x1/4 in

N/A 79,700 in·lb9,005 N·m

N/A 4400 rpm

N/A 3.03 in

N/A 4.97 in126.4 mm

N/A

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No Preference
0
1
10
11/16
1-1/16
1-1/2
1-1/4
1-1/8
1-11/16
1-13/16
1-15/16
13/16
1-3/16
1-3/4
1-3/8
15/16
1-5/16
1-5/8
1-7/16
1-7/8
1-9/16
2
2-1/16
2-1/2
2-1/4
2-1/8
2-11/16
2-13/16
2-15/16
2-3/16
2-3/4
2-3/8
2-5/16
2-5/8
2-7/16
2-7/8
2-9/16
3
3/4
3-1/16
3-1/2
3-1/4
3-1/8
3-11/16
3-13/16
3-15/16
3-3/16
3-3/4
3-3/8
3-5/16
3-5/8
3-7/16
3-7/8
3-9/16
4
4-1/16
4-1/2
4-1/4
4-1/8
4-11/16
4-13/16
4-15/16
4-3/16
4-3/4
4-3/8
4-5/16
4-5/8
4-7/16
4-7/8
4-9/16
5
5/8
5-1/16
5-1/2
5-1/4
5-1/8
5-11/16
5-13/16
5-15/16
5-3/16
5-3/4
5-3/8
5-5/16
5-5/8
5-7/16
5-7/8
5-9/16
6
6.9375
6-1/16
6-1/2
6-1/4
6-1/8
6-11/16
6-13/16
6-3/16
6-3/4
6-3/8
6-5/16
6-5/8
6-7/16
6-7/8
6-9/16
7
7/8
7-1/2
7-1/4
7-1/8
7-3/4
7-3/8
7-5/8
8
9
9-3/4

No Preference
1/2x1/4
1/4
1/4x1/8
1-1/2
1-1/2x3/4
1-1/4
1-1/4x5/8
1-14X5/8
1-3/4x3/4
1x1/2
2-1/2X7/8
2X3/4
3/16x3/32
3/16X3/32K
3/4x3/8
3/8x3/16
3/8X3/16K
5/16x5/32
5/16X5/32K
5/8x5/16
7/8x7/16

Bore Size (in)

Keyway Size (in)