The Timken Company - FLAMM Type (Flex-Flex All-Metal Labyrinth Seal Mill Motor Coupling) Hubs - Finished (AISE Frame) Bore

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FLAMM Type (Flex-Flex All-Metal Labyrinth Seal Mill Motor Coupling) Hubs - Finished (AISE Frame) Bore

The FLAMM Type coupling consists of one FLAMM Mill Type hub, one standard FLA Type flex hub, two standard FLA 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 FLAMM Type Mill hub accommodates AISE Mill Motor frame sizes (with the two sleeves and second hub being standard FLA Type).

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Items	69790492482 FLAMM Type (Flex-Flex All-Metal Labyrinth Seal Mill Motor Coupling) Hubs - Finished (AISE Frame) Bore	69790492480 FLAMM Type (Flex-Flex All-Metal Labyrinth Seal Mill Motor Coupling) Hubs - Finished (AISE Frame) Bore	69790492481 FLAMM Type (Flex-Flex All-Metal Labyrinth Seal Mill Motor Coupling) Hubs - Finished (AISE Frame) Bore	69790492483 FLAMM Type (Flex-Flex All-Metal Labyrinth Seal Mill Motor Coupling) Hubs - Finished (AISE Frame) Bore	69790492484 FLAMM Type (Flex-Flex All-Metal Labyrinth Seal Mill Motor Coupling) Hubs - Finished (AISE Frame) Bore
Description	N/A FLAMM-1.5-HUB-602/802 MTR FRM	N/A FLAMM-2-HUB-603/604&803/804-MTR FRM	N/A FLAMM-2.5-HUB-603/604&803/804-MTR FRM	N/A FLAMM-2.5-HUB-606/806 MTR FRM	N/A FLAMM-3-HUB-608/808 MTR FRM
Bore Size	N/A 1.7485 to 1.7495 in	N/A 1.9980 to 1.9990 in	N/A 1.9980 to 1.9990 in	N/A 2.4980 to 2.4990 in	N/A 2.9980 to 2.9990 in
Hub Style	N/A Exposed Bolt
Type	N/A Gear Coupling Hubs
Size	N/A 1 1/2	N/A 2	N/A 2 1/2	N/A 2 1/2	N/A 3
Hub Material	N/A All Metal
Keyway Size (W x D)	N/A 1/2 x 1/8 in	N/A 1/2 x 1/4 in	N/A 1/2 x 1/4 in	N/A 1/2 x 1/4 in	N/A 3/4 x 1/4 in
Nominal Torque	N/A 18900 in·lb2140 N·m	N/A 31500 in·lb3560 N·m	N/A 56700 in·lb6410 N·m	N/A 56700 in·lb6410 N·m	N/A 94500 in·lb10700 N·m
Max. Speed (Unbalanced)	N/A 5500 rpm	N/A 5000 rpm	N/A 4400 rpm	N/A 4400 rpm	N/A 4000 rpm
Max. Speed (Balanced)	N/A 8250.00 rpm	N/A 7500.00 rpm	N/A 6600.00 rpm	N/A 6600.00 rpm	N/A 6000.00 rpm
Length thru Bore	N/A 3.000 in76.20 mm	N/A 3.500 in88.90 mm	N/A 3.500 in88.90 mm	N/A 4.000 in101.60 mm	N/A 4.500 in114.30 mm
Style	N/A Bored
Color	N/A Metallic
Dimension BSE1	N/A 0.160 in4.06 mm	N/A 0.160 in4.06 mm	N/A 0.190 in4.83 mm	N/A 0.190 in4.83 mm	N/A 0.190 in4.83 mm
Dimension D	N/A 3.970 in100.84 mm	N/A 4.910 in124.71 mm	N/A 5.91 in150.11 mm	N/A 5.91 in150.11 mm	N/A 6.910 in175.51 mm
Dimension FD	N/A 6.00 in152.40 mm	N/A 7.00 in177.80 mm	N/A 8.38 in212.85 mm	N/A 8.38 in212.85 mm	N/A 9.44 in239.78 mm
Dimension G	N/A 1.060 in26.92 mm	N/A 1.130 in28.70 mm	N/A 1.190 in30.23 mm	N/A 1.310 in33.27 mm	N/A 1.440 in36.58 mm
Dimension HD	N/A 2.190 in55.63 mm	N/A 2.880 in73.15 mm	N/A 3.630 in92.20 mm	N/A 3.630 in92.20 mm	N/A 4.250 in107.95 mm
Dimension HD1	N/A 3.970 in100.84 mm	N/A 4.860 in123.44 mm	N/A 5.840 in148.34 mm	N/A 5.840 in148.34 mm	N/A 6.840 in173.74 mm
Dimension OAL2	N/A 6.000 in152.40 mm	N/A 7.060 in179.32 mm	N/A 7.720 in196.09 mm	N/A 8.340 in211.84 mm	N/A 9.530 in242.06 mm
Dimension OAL3	N/A 5.910 in150.11 mm	N/A 6.910 in175.51 mm	N/A 7.590 in192.79 mm	N/A 8.220 in208.79 mm	N/A 9.340 in237.24 mm
Dimension LTB1	N/A 1.840 in46.74 mm	N/A 2.280 in57.91 mm	N/A 2.280 in57.91 mm	N/A 2.280 in57.91 mm	N/A 2.910 in73.91 mm
Dimension LTB2	N/A 3.000 in76.20 mm	N/A 3.500 in88.90 mm	N/A 3.500 in88.90 mm	N/A 4.000 in101.60 mm	N/A 4.500 in114.30 mm
Dimension TB	N/A 1.7485 to 1.7495 in44.41 to 44.44 mm	N/A 1.998 to 1.999 in50.75 to 50.77 mm	N/A 1.998 to 1.999 in50.75 to 50.77 mm	N/A 2.498 to 2.499 in63.45 to 63.47 mm	N/A 2.998 to 2.999 in76.15 to 76.17 mm
Distance between Shaft Ends (Dimension BSE)	N/A 0.13 in3.30 mm	N/A 0.13 in3.30 mm	N/A 0.19 in4.83 mm	N/A 0.19 in4.83 mm	N/A 0.19 in4.83 mm
Coupling Type	N/A Gear
AISE Motor Frame Size	N/A 602/802	N/A 603/803 & 604/804	N/A 603/803 & 604/804	N/A 606/806	N/A 608/808
Weight	N/A 12.65 lb	N/A 5.50 lb	N/A 12.65 lb	N/A 9.67 lb	N/A 12.65 lb
Complete Coupling Weight	N/A 24.00 lb	N/A 45.00 lb	N/A 71.00 lb	N/A 71.00 lb	N/A 104.00 lb
Cubic inches	N/A 14.38830 in³	N/A 29.03040 in³	N/A 46.11915 in³	N/A 52.70760 in³	N/A 81.28125 in³
Max. Angular Misalignment	N/A 1.50º per Gear Mesh