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The Timken ® Syber ® Bearing System Designer Tool now features Smart Selection, enabling users to find the right bearing faster by filtering options based on target life and key dimensions.

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Analyze Bearing Performance in an Application with Timken ® Syber ® Bearing System Designer

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FAMM (Alloy Steel) Type Mill Motor Hubs - Rough Stock Bore

The FAMM Type coupling consists of one universal  hub (FAMM Mill Type), one standard FA Type flex hub, two standard FA Type flex sleeves, and one accessory kit. This coupling is supplied with exposed bolts as standard, with shrouded bolts are available upon request through size 5.5.

The FAMM Type Mill Universal hub accommodates AISE Mill Motor frame sizes (with the two sleeves and second hub being standard FA Type).

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Part Number

Description 

Nominal Torque

Max Speed (Unbalanced)

Dimension HD

Max. Bore (Dimensions ID1/ID2)

N/A FAMM-1-HUB-RSB N/A 11300 in·lb1280 N·m N/A 6000 rpm N/A 2.310 in58.67 mm N/A 1.625 in42 mm
N/A FAMM-1.5-HUB-RSB N/A 22700 in·lb2560 N·m N/A 5500 rpm N/A 3.000 in76.20 mm N/A 2.125 in56 mm
N/A FAMM-2-HUB-RSB N/A 39000 in·lb4410 N·m N/A 5000 rpm N/A 4.000 in101.60 mm N/A 2.750 in73 mm
N/A FAMM-2.5-HUB-RSB N/A 69300 in·lb7930 N·m N/A 4400 rpm N/A 4.630 in117.60 mm N/A 3.250 in85 mm
N/A FAMM-3-HUB-RSB N/A 118000 in·lb13300 N·m N/A 4000 rpm N/A 5.630 in143.00 mm N/A 4.000 in107 mm
N/A FAMM-3.5-HUB-RSB N/A 177000 in·lb20000 N·m N/A 3500 rpm N/A 6.5 in165.10 mm N/A 4.625 in125 mm
N/A FAMM-4-HUB-RSB N/A 263400 in·lb29760 N·m N/A 3000 rpm N/A 7.500 in190.50 mm N/A 5.375 in145 mm
N/A FAMM-4.5-HUB-RSB N/A 354000 in·lb40000 N·m N/A 2700 rpm N/A 8.500 in215.90 mm N/A 6.000 in165 mm
N/A FAMM-5-HUB-RSB N/A 508600 in·lb57470 N·m N/A 2500 rpm N/A 9.500 in241.30 mm N/A 6.500 in180 mm
N/A FAMM-5.5-HUB-RSB N/A 670700 in·lb75790 N·m N/A 2200 rpm N/A 10.50 in266.70 mm N/A 7.500 in200 mm
N/A FAMM-6-HUB-RSB N/A 877100 in·lb99110 N·m N/A 2100 rpm N/A 11.50 in292.10 mm N/A 8.250 in225 mm
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