The Timken Company - B Type Flanges for use with Bushings

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Model B (bushed) flanges are made of the same high-strength cast iron as the S flanges
B flanges are designed to accommodate the industry standard bushing for easy installation and removal
B flanges are available in sizes 6 through 16

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Unit of Measure

Items	68514436369 B Type Flanges for use with Bushings	68514436371 B Type Flanges for use with Bushings	68514436373 B Type Flanges for use with Bushings	68514436375 B Type Flanges for use with Bushings	68514435421 B Type Flanges for use with Bushings
Description	N/A 6B-FLNG	N/A 7B-FLNG	N/A 8B-FLNG	N/A 9B-FLNG	N/A 10B-FLNG
Keyway Size (W x D)	N/A No Keyway
Coupling Size	N/A 6B	N/A 7B	N/A 8B	N/A 9B	N/A 10B
Type	N/A Coupling Flange
Material	N/A Cast Iron
Hub Diameter	N/A 2.000 in50.80 mm	N/A 2.000 in50.80 mm	N/A 2.690 in68.33 mm	N/A 3.190 in81.03 mm	N/A 3.880 in98.55 mm
Weight	N/A 1.64 lb	N/A 1.92 lb	N/A 2.93 lb	N/A 4.75 lb	N/A 7.79 lb
Outside Diameter	N/A 4.000 in101.60 mm	N/A 4.625 in117.48 mm	N/A 5.450 in138.43 mm	N/A 6.350 in161.29 mm	N/A 7.500 in190.50 mm
Color	N/A Gray
Nominal Torque (with EPDM Sleeve)	N/A 450 in·lb50.84 N·m	N/A 725 in·lb81.91 N·m	N/A 1135 in·lb128.24 N·m	N/A 1800 in·lb203.37 N·m	N/A 2875 in·lb324.83 N·m
Bore Type	N/A Bored to Accept JA QD Bushing	N/A Bored to Accept JA QD Bushing	N/A Bored to Accept SH QD Bushing	N/A Bored to Accept SD QD Bushing	N/A Bored to Accept SK QD Bushing
Approx. Bore	N/A 1.190 in30.23 mm	N/A 1.190 in30.23 mm	N/A 1.630 in41.40 mm	N/A 1.940 in49.28 mm	N/A 2.500 in63.50 mm
Max. Speed	N/A 6000 rpm	N/A 5250.00 rpm	N/A 4500 rpm	N/A 3750.00 rpm	N/A 3600.00 rpm
Dimension FL	N/A 0.780 in19.81 mm	N/A 0.780 in19.81 mm	N/A 0.910 in23.11 mm	N/A 1.030 in26.16 mm	N/A 1.220 in30.99 mm
Dimension L1	N/A 1.530 in38.86 mm	N/A 1.590 in40.39 mm	N/A 1.840 in46.74 mm	N/A 2.190 in55.63 mm	N/A 1.840 in46.74 mm
Dimension L2	N/A 1.000 in25.40 mm	N/A 1.000 in25.40 mm	N/A 1.250 in31.75 mm	N/A 1.810 in45.97 mm	N/A 1.880 in47.75 mm
Dimension P	N/A 0.440 in11.18 mm	N/A 0.440 in11.18 mm	N/A 0.500 in12.70 mm	N/A 0.560 in14.22 mm	N/A 0.630 in16.00 mm
Torsional Stiffness	N/A 1718.00 in·lb/rad	N/A 2769.00 in·lb/rad	N/A 4335.00 in·lb/rad	N/A 6875.00 in·lb/rad	N/A 10980.00 in·lb/rad
Rated HP at 100 rpm	N/A 0.70 hp	N/A 1.20 hp	N/A 1.80 hp	N/A 2.90 hp	N/A 4.60 hp
Rated HP at 1,200 rpm	N/A 8.60 hp	N/A 14.00 hp	N/A 22.00 hp	N/A 34.00 hp	N/A 55.00 hp
Rated HP at 1,800 rpm	N/A 12.90 hp	N/A 21.00 hp	N/A 32.00 hp	N/A 51.00 hp	N/A 82.00 hp
Rated HP at 3,600 rpm	N/A 25.70 hp	N/A 41.00 hp	N/A 65.00 hp	N/A 103.00 hp	N/A 164.00 hp
Bushing Required	N/A JA	N/A JA	N/A SH	N/A SD	N/A SK
Coupling Type	N/A S-Flex
Flange UPC Number	N/A 36369	N/A 36371	N/A 36373	N/A 36375	N/A 35421
Cubic inches	N/A 24.48000 in³	N/A 34.01109 in³	N/A 54.65260 in³	N/A 88.30628 in³	N/A 103.50000 in³