FHD Type Flex-Flex Hubs - Rough Stock Bore On The Timken Company

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FHD Type Flex Flex Hubs, Rough Stock Bore

Sier-Bath Heavy Duty Flanged Sleeve Gear Couplings

The FHD Type coupling consists of two flex hubs, two sleeves with bolt-on seal carriers and one accessory kit. This coupling is supplied with exposed bolts (E) only. The FHD type coupling has heat treated bolts for greater strength.

Designed for high torque, low-speed applications that occur in mill operations.

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Part Number	Description	Nominal Torque	Max Speed (Unbalanced)	Length thru Bore	Max. Bore	Dimension HD	Overall Length	Flange Diameter (Dimension FD)	Distance between Shaft Ends (Dimension BSE)

69790400330	N/A FHD-10-HUB-RSB	N/A 2521000 in·lb280000 N·m	N/A 1550 rpm	N/A 12.000 in	N/A 13.750 in355 mm	N/A 18.500 in469.90 mm	N/A 24.50 in	N/A 28.00 in	N/A 0.50 in
69790400332	N/A FHD-12-HUB-RSB	N/A 4412000 in·lb500000 N·m	N/A 1300 rpm	N/A 13.880 in	N/A 17.000 in435 mm	N/A 22.750 in577.85 mm	N/A 28.25 in	N/A 33.00 in	N/A 0.50 in
69790400334	N/A FHD-14-HUB-RSB	N/A 6429000 in·lb730000 N·m	N/A 1050 rpm	N/A 15.500 in	N/A 19.500 in	N/A 26.500 in673.10 mm	N/A 31.75 in	N/A 38.00 in	N/A 0.75 in
69790400335	N/A FHD-15-HUB-RSB	N/A 7752000 in·lb880000 N·m	N/A 900 rpm	N/A 16.500 in	N/A 21.000 in	N/A 28.500 in723.90 mm	N/A 33.75 in	N/A 40.50 in	N/A 0.75 in

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