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
697904339796	N/A FCX 4.5 HUB 4-1/4 1X1/2KW	N/A 4-1/4 in	N/A 1x1/2 in	N/A 427,460 in·lb48,296 N·m	N/A 2,700 rpm	N/A 5.31 in	N/A 9.09 in230.9 mm	N/A
697904339802	N/A FCX 4.5 HUB 4-1/8 1X1/2KW	N/A 4-1/8 in	N/A 1x1/2 in	N/A 427,460 in·lb48,296 N·m	N/A 2,700 rpm	N/A 5.31 in	N/A 9.09 in230.9 mm	N/A
697904333466	N/A FCX 4.5 HUB 4-3/16 1/1/2KW	N/A 4-3/16 in	N/A 1x1/2 in	N/A 427,460 in·lb48,296 N·m	N/A 2,700 rpm	N/A 5.31 in	N/A 9.09 in230.9 mm	N/A
697904341423	N/A FCX 4.5 HUB 4-3/8 1X1/2KW	N/A 4-3/8 in	N/A 1x1/2 in	N/A 427,460 in·lb48,296 N·m	N/A 2,700 rpm	N/A 5.31 in	N/A 9.09 in230.9 mm	N/A
697904338461	N/A FCX 4.5 HUB 4-5/16 1X1/2KW	N/A 4-5/16 in	N/A 1x1/2 in	N/A 427,460 in·lb48,296 N·m	N/A 2,700 rpm	N/A 5.31 in	N/A 9.09 in230.9 mm	N/A
697904341447	N/A FCX 4.5 HUB 4-7/16 1X1/2KW	N/A 4-7/16 in	N/A 1x1/2 in	N/A 427,460 in·lb48,296 N·m	N/A 2,700 rpm	N/A 5.31 in	N/A 9.09 in230.9 mm	N/A
697904335705	N/A FCX 5 HUB 3-13/16 1X1/2KW	N/A 3-13/16 in	N/A 1x1/2 in	N/A 584,890 in·lb66,084 N·m	N/A 2500.00 rpm	N/A 6.03 in	N/A 10.24 in260 mm	N/A
697904333336	N/A FCX 5 HUB 3-15/16 1X1/2KW	N/A 3-15/16 in	N/A 1x1/2 in	N/A 584,890 in·lb66,084 N·m	N/A 2500.00 rpm	N/A 6.03 in	N/A 10.24 in260 mm	N/A
697904333442	N/A FCX 5 HUB 3-7/8 1X1/2KW	N/A 3-7/8 in	N/A 1x1/2 in	N/A 584,890 in·lb66,084 N·m	N/A 2500.00 rpm	N/A 6.03 in	N/A 10.24 in260 mm	N/A
697904339772	N/A FCX 5 HUB 4" 1X1/2KW	N/A 4 in	N/A 1x1/2 in	N/A 584,890 in·lb66,084 N·m	N/A 2500.00 rpm	N/A 6.03 in	N/A 10.24 in260 mm	N/A
697904338393	N/A FCX 5 HUB 4-1/16 1X1/2KW	N/A 4-1/16 in	N/A 1x1/2 in	N/A 584,890 in·lb66,084 N·m	N/A 2500.00 rpm	N/A 6.03 in	N/A 10.24 in260 mm	N/A
697904334647	N/A FCX 5 HUB 4-1/2 1X1/2KW	N/A 4-1/2 in	N/A 1x1/2 in	N/A 584,890 in·lb66,084 N·m	N/A 2500.00 rpm	N/A 6.03 in	N/A 10.24 in260 mm	N/A
697904341379	N/A FCX 5 HUB 4-1/4 1X1/2KW	N/A 4-1/4 in	N/A 1x1/2 in	N/A 584,890 in·lb66,084 N·m	N/A 2500.00 rpm	N/A 6.03 in	N/A 10.24 in260 mm	N/A
697904341386	N/A FCX 5 HUB 4-1/8 1X1/2KW	N/A 4-1/8 in	N/A 1x1/2 in	N/A 584,890 in·lb66,084 N·m	N/A 2500.00 rpm	N/A 6.03 in	N/A 10.24 in260 mm	N/A
697904338447	N/A FCX 5 HUB 4-3/16 1X1/2KW	N/A 4-3/16 in	N/A 1x1/2 in	N/A 584,890 in·lb66,084 N·m	N/A 2500.00 rpm	N/A 6.03 in	N/A 10.24 in260 mm	N/A
697904334692	N/A FCX 5 HUB 4-3/8 1X1/2KW	N/A 4-3/8 in	N/A 1x1/2 in	N/A 584,890 in·lb66,084 N·m	N/A 2500.00 rpm	N/A 6.03 in	N/A 10.24 in260 mm	N/A
697904339857	N/A FCX 5 HUB 4-5/16 1X1/2KW	N/A 4-5/16 in	N/A 1x1/2 in	N/A 584,890 in·lb66,084 N·m	N/A 2500.00 rpm	N/A 6.03 in	N/A 10.24 in260 mm	N/A
697904334715	N/A FCX 5 HUB 4-7/16 1X1/2KW	N/A 4-7/16 in	N/A 1x1/2 in	N/A 584,890 in·lb66,084 N·m	N/A 2500.00 rpm	N/A 6.03 in	N/A 10.24 in260 mm	N/A
697904346220	N/A FCX 7 HUB 10" 2-1/2X7/8KW	N/A 10 in	N/A 2-1/2X7/8 in	N/A 1,638,750 in·lb185154 N·m	N/A 2000 rpm	N/A 8.690 in	N/A 14.30 in363.3 mm	N/A
697904340051	N/A FCX 7 HUB 9-3/4 2-1/2X7/8KW	N/A 9-3/4 in	N/A 2-1/2X7/8 in	N/A 1,638,750 in·lb185154 N·m	N/A 2000 rpm	N/A 8.690 in	N/A 14.30 in363.3 mm	N/A
697904337310	N/A FCX 5 HUB 7-3/4 2X3/4KW	N/A 7-3/4 in	N/A 2X3/4 in	N/A 584,890 in·lb66,084 N·m	N/A 2500.00 rpm	N/A 6.03 in	N/A 10.24 in260 mm	N/A
697904341621	N/A FCX 5 HUB 7-5/8 2X3/4KW	N/A 7-5/8 in	N/A 2X3/4 in	N/A 584,890 in·lb66,084 N·m	N/A 2500.00 rpm	N/A 6.03 in	N/A 10.24 in260 mm	N/A
697904337327	N/A FCX 6 HUB 8" 2X3/4KW	N/A 8 in	N/A 2X3/4 in	N/A 1,207,500 in·lb136429 N·m	N/A 2,100 rpm	N/A 7.410 in	N/A 12.29 in312.2 mm	N/A
697904338669	N/A FCX 7 HUB 9" 2X3/4KW	N/A 9 in	N/A 2X3/4 in	N/A 1,638,750 in·lb185154 N·m	N/A 2000 rpm	N/A 8.690 in	N/A 14.30 in363.3 mm	N/A
697904335484	N/A FCX 1 HUB 11/16 3/16X3/32KW	N/A 11/16 in	N/A 3/16x3/32 in	N/A 11,300 in·lb1,277 N·m	N/A 6000 rpm	N/A 1.690 in	N/A 2.49 in63.3 mm	N/A

697904339796

N/A FCX 4.5 HUB 4-1/4 1X1/2KW

N/A 4-1/4 in

N/A 1x1/2 in

N/A 427,460 in·lb48,296 N·m

N/A 2,700 rpm

N/A 5.31 in

N/A 9.09 in230.9 mm

N/A

697904339802

N/A FCX 4.5 HUB 4-1/8 1X1/2KW

N/A 4-1/8 in

N/A 1x1/2 in

N/A 427,460 in·lb48,296 N·m

N/A 2,700 rpm

N/A 5.31 in

N/A 9.09 in230.9 mm

N/A

697904333466

N/A FCX 4.5 HUB 4-3/16 1/1/2KW

N/A 4-3/16 in

N/A 1x1/2 in

N/A 427,460 in·lb48,296 N·m

N/A 2,700 rpm

N/A 5.31 in

N/A 9.09 in230.9 mm

N/A

697904341423

N/A FCX 4.5 HUB 4-3/8 1X1/2KW

N/A 4-3/8 in

N/A 1x1/2 in

N/A 427,460 in·lb48,296 N·m

N/A 2,700 rpm

N/A 5.31 in

N/A 9.09 in230.9 mm

N/A

697904338461

N/A FCX 4.5 HUB 4-5/16 1X1/2KW

N/A 4-5/16 in

N/A 1x1/2 in

N/A 427,460 in·lb48,296 N·m

N/A 2,700 rpm

N/A 5.31 in

N/A 9.09 in230.9 mm

N/A

697904341447

N/A FCX 4.5 HUB 4-7/16 1X1/2KW

N/A 4-7/16 in

N/A 1x1/2 in

N/A 427,460 in·lb48,296 N·m

N/A 2,700 rpm

N/A 5.31 in

N/A 9.09 in230.9 mm

N/A

697904335705

N/A FCX 5 HUB 3-13/16 1X1/2KW

N/A 3-13/16 in

N/A 1x1/2 in

N/A 584,890 in·lb66,084 N·m

N/A 2500.00 rpm

N/A 6.03 in

N/A 10.24 in260 mm

N/A

697904333336

N/A FCX 5 HUB 3-15/16 1X1/2KW

N/A 3-15/16 in

N/A 1x1/2 in

N/A 584,890 in·lb66,084 N·m

N/A 2500.00 rpm

N/A 6.03 in

N/A 10.24 in260 mm

N/A

697904333442

N/A FCX 5 HUB 3-7/8 1X1/2KW

N/A 3-7/8 in

N/A 1x1/2 in

N/A 584,890 in·lb66,084 N·m

N/A 2500.00 rpm

N/A 6.03 in

N/A 10.24 in260 mm

N/A

697904339772

N/A FCX 5 HUB 4" 1X1/2KW

N/A 4 in

N/A 1x1/2 in

N/A 584,890 in·lb66,084 N·m

N/A 2500.00 rpm

N/A 6.03 in

N/A 10.24 in260 mm

N/A

697904338393

N/A FCX 5 HUB 4-1/16 1X1/2KW

N/A 4-1/16 in

N/A 1x1/2 in

N/A 584,890 in·lb66,084 N·m

N/A 2500.00 rpm

N/A 6.03 in

N/A 10.24 in260 mm

N/A

697904334647

N/A FCX 5 HUB 4-1/2 1X1/2KW

N/A 4-1/2 in

N/A 1x1/2 in

N/A 584,890 in·lb66,084 N·m

N/A 2500.00 rpm

N/A 6.03 in

N/A 10.24 in260 mm

N/A

697904341379

N/A FCX 5 HUB 4-1/4 1X1/2KW

N/A 4-1/4 in

N/A 1x1/2 in

N/A 584,890 in·lb66,084 N·m

N/A 2500.00 rpm

N/A 6.03 in

N/A 10.24 in260 mm

N/A

697904341386

N/A FCX 5 HUB 4-1/8 1X1/2KW

N/A 4-1/8 in

N/A 1x1/2 in

N/A 584,890 in·lb66,084 N·m

N/A 2500.00 rpm

N/A 6.03 in

N/A 10.24 in260 mm

N/A

697904338447

N/A FCX 5 HUB 4-3/16 1X1/2KW

N/A 4-3/16 in

N/A 1x1/2 in

N/A 584,890 in·lb66,084 N·m

N/A 2500.00 rpm

N/A 6.03 in

N/A 10.24 in260 mm

N/A

697904334692

N/A FCX 5 HUB 4-3/8 1X1/2KW

N/A 4-3/8 in

N/A 1x1/2 in

N/A 584,890 in·lb66,084 N·m

N/A 2500.00 rpm

N/A 6.03 in

N/A 10.24 in260 mm

N/A

697904339857

N/A FCX 5 HUB 4-5/16 1X1/2KW

N/A 4-5/16 in

N/A 1x1/2 in

N/A 584,890 in·lb66,084 N·m

N/A 2500.00 rpm

N/A 6.03 in

N/A 10.24 in260 mm

N/A

697904334715

N/A FCX 5 HUB 4-7/16 1X1/2KW

N/A 4-7/16 in

N/A 1x1/2 in

N/A 584,890 in·lb66,084 N·m

N/A 2500.00 rpm

N/A 6.03 in

N/A 10.24 in260 mm

N/A

697904346220

N/A FCX 7 HUB 10" 2-1/2X7/8KW

N/A 10 in

N/A 2-1/2X7/8 in

N/A 1,638,750 in·lb185154 N·m

N/A 2000 rpm

N/A 8.690 in

N/A 14.30 in363.3 mm

N/A

697904340051

N/A FCX 7 HUB 9-3/4 2-1/2X7/8KW

N/A 9-3/4 in

N/A 2-1/2X7/8 in

N/A 1,638,750 in·lb185154 N·m

N/A 2000 rpm

N/A 8.690 in

N/A 14.30 in363.3 mm

N/A

697904337310

N/A FCX 5 HUB 7-3/4 2X3/4KW

N/A 7-3/4 in

N/A 2X3/4 in

N/A 584,890 in·lb66,084 N·m

N/A 2500.00 rpm

N/A 6.03 in

N/A 10.24 in260 mm

N/A

697904341621

N/A FCX 5 HUB 7-5/8 2X3/4KW

N/A 7-5/8 in

N/A 2X3/4 in

N/A 584,890 in·lb66,084 N·m

N/A 2500.00 rpm

N/A 6.03 in

N/A 10.24 in260 mm

N/A

697904337327

N/A FCX 6 HUB 8" 2X3/4KW

N/A 8 in

N/A 2X3/4 in

N/A 1,207,500 in·lb136429 N·m

N/A 2,100 rpm

N/A 7.410 in

N/A 12.29 in312.2 mm

N/A

697904338669

N/A FCX 7 HUB 9" 2X3/4KW

N/A 9 in

N/A 2X3/4 in

N/A 1,638,750 in·lb185154 N·m

N/A 2000 rpm

N/A 8.690 in

N/A 14.30 in363.3 mm

N/A

697904335484

N/A FCX 1 HUB 11/16 3/16X3/32KW

N/A 11/16 in

N/A 3/16x3/32 in

N/A 11,300 in·lb1,277 N·m

N/A 6000 rpm

N/A 1.690 in

N/A 2.49 in63.3 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)