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Style "S" has keyway on tooth center line.
Hub diameter may vary to suit bore sizes.
Finished Bore Spkt
Finished Bore Sprockets-2
Unit of Measure
1 

Item #

Sprocket Style_SYN

Chain Number_SYN

Number of Teeth_SYN

Bore Diameter_SYN

Max. Bore

Weight_SYN

Industry Equivalent

41B9FH N/A B N/A 41 N/A 9 N/A 0.500 in N/A 0.500 in N/A 0.200 lb N/A 41BS9 1/2
41B9FJ N/A B N/A 41 N/A 9 N/A 0.625 in N/A 0.625 in N/A 0.200 lb N/A 41BS9 5/8
41B10FH N/A B N/A 41 N/A 10 N/A 0.500 in N/A 0.500 in N/A 0.250 lb N/A 41BS10 1/2
41B10FJ N/A B N/A 41 N/A 10 N/A 0.625 in N/A 0.625 in N/A 0.250 lb N/A 41BS10 5/8
41B10FL N/A B N/A 41 N/A 10 N/A 0.625 in N/A 0.625 in N/A 0.250 lb N/A 41BS10 3/4
41B11FH N/A B N/A 41 N/A 11 N/A 0.500 in N/A 0.500 in N/A 0.320 lb N/A
41B11FJ N/A B N/A 41 N/A 11 N/A 0.625 in N/A 0.625 in N/A 0.320 lb N/A
41B11FL N/A B N/A 41 N/A 11 N/A 0.750 in N/A 0.750 in N/A 0.320 lb N/A 41BS11 3/4
41B12FH N/A B N/A 41 N/A 12 N/A 0.500 in N/A 0.500 in N/A 0.330 lb N/A 41BS12 1/2
41B12FJ N/A B N/A 41 N/A 12 N/A 0.625 in N/A 0.625 in N/A 0.330 lb N/A 41BS12 5/8
41B12FL N/A B N/A 41 N/A 12 N/A 0.750 in N/A 0.750 in N/A 0.330 lb N/A 41BS12 3/4
41B13FH N/A B N/A 41 N/A 13 N/A 0.500 in N/A 0.500 in N/A 0.430 lb N/A 41BS13 1/2
41B13FJ N/A B N/A 41 N/A 13 N/A 0.625 in N/A 0.625 in N/A 0.430 lb N/A 41BS13 5/8
41B13FL N/A B N/A 41 N/A 13 N/A 0.750 in N/A 0.750 in N/A 0.430 lb N/A 41BS13 3/4
41B13F-1 N/A B N/A 41 N/A 13 N/A 1.000 in N/A 1.000 in N/A 0.430 lb N/A 41BS13 1
41B14FH N/A B N/A 41 N/A 14 N/A 0.500 in N/A 0.500 in N/A 0.480 lb N/A 41BS14 1/2
41B14FJ N/A B N/A 41 N/A 14 N/A 0.625 in N/A 0.625 in N/A 0.480 lb N/A 41BS14 5/8
41B14FL N/A B N/A 41 N/A 14 N/A 0.750 in N/A 0.750 in N/A 0.480 lb N/A 41BS14 3/4
41B14F-1 N/A B N/A 41 N/A 14 N/A 1.000 in N/A 1.000 in N/A 0.480 lb N/A 41BS14 1
41B15FH N/A B N/A 41 N/A 15 N/A 0.500 in N/A 0.500 in N/A 0.590 lb N/A 41BS15 1/2
41B15FJ N/A B N/A 41 N/A 15 N/A 0.625 in N/A 0.625 in N/A 0.590 lb N/A 41BS15 5/8
41B15FL N/A B N/A 41 N/A 15 N/A 0.750 in N/A 0.750 in N/A 0.590 lb N/A 41BS15 3/4
41B15F-1 N/A B N/A 41 N/A 15 N/A 1.000 in N/A 1.000 in N/A 0.590 lb N/A 41BS15 1
41B16FJ N/A B N/A 41 N/A 16 N/A 0.625 in N/A 0.625 in N/A 0.720 lb N/A 41BS16 5/8
41B16FL N/A B N/A 41 N/A 16 N/A 0.750 in N/A 0.750 in N/A 0.720 lb N/A 41BS16 3/4
41B16F-1 N/A B N/A 41 N/A 16 N/A 1.000 in N/A 1.000 in N/A 0.720 lb N/A 41BS16 1
41B17FJ N/A B N/A 41 N/A 17 N/A 0.625 in N/A 0.625 in N/A 1.000 lb N/A 41BS17 5/8
41B17FL N/A B N/A 41 N/A 17 N/A 0.750 in N/A 0.750 in N/A 1.000 lb N/A
41B17F-1 N/A B N/A 41 N/A 17 N/A 1.000 in N/A 1.000 in N/A 1.000 lb N/A 41BS17 1
41B18FJ N/A B N/A 41 N/A 18 N/A 0.625 in N/A 0.625 in N/A 1.100 lb N/A 41BS18 5/8
41B18FL N/A B N/A 41 N/A 18 N/A 0.750 in N/A 0.750 in N/A 1.100 lb N/A 41BS18 3/4
41B18F-1 N/A B N/A 41 N/A 18 N/A 1.000 in N/A 1.000 in N/A 1.100 lb N/A 41BS18 1
41B19FJ N/A B N/A 41 N/A 19 N/A 0.625 in N/A 0.625 in N/A 1.210 lb N/A
41B19FL N/A B N/A 41 N/A 19 N/A 0.750 in N/A 0.750 in N/A 1.210 lb N/A
41B19F-1 N/A B N/A 41 N/A 19 N/A 1.000 in N/A 1.000 in N/A 1.210 lb N/A 41BS19 1
41B20FJ N/A B N/A 41 N/A 20 N/A 0.625 in N/A 0.625 in N/A 1.390 lb N/A 41BS20 5/8
41B20FL N/A B N/A 41 N/A 20 N/A 0.750 in N/A 0.750 in N/A 1.390 lb N/A 41BS20 3/4
41B20F-1 N/A B N/A 41 N/A 20 N/A 1.000 in N/A 1.000 in N/A 1.390 lb N/A 41BS20 1
41B21FJ N/A B N/A 41 N/A 21 N/A 0.625 in N/A 0.625 in N/A 1.770 lb N/A
41B21FL N/A B N/A 41 N/A 21 N/A 0.750 in N/A 0.750 in N/A 1.770 lb N/A
41B21F-1 N/A B N/A 41 N/A 21 N/A 1.000 in N/A 1.000 in N/A 1.770 lb N/A
41B22FJ N/A B N/A 41 N/A 22 N/A 0.625 in N/A 0.625 in N/A 1.920 lb N/A
41B22FL N/A B N/A 41 N/A 22 N/A 0.750 in N/A 0.750 in N/A 1.920 lb N/A
41B22F-1 N/A B N/A 41 N/A 22 N/A 1.000 in N/A 1.000 in N/A 1.920 lb N/A
41B23FJ N/A B N/A 41 N/A 23 N/A 0.625 in N/A 0.625 in N/A 2.180 lb N/A
41B23FL N/A B N/A 41 N/A 23 N/A 0.750 in N/A 0.750 in N/A 2.180 lb N/A
41B23F-1 N/A B N/A 41 N/A 23 N/A 1.000 in N/A 1.000 in N/A 2.180 lb N/A 41BS23 1
41B24FJ N/A B N/A 41 N/A 24 N/A 0.625 in N/A 0.625 in N/A 2.240 lb N/A 41BS24 5/8
41B24FL N/A B N/A 41 N/A 24 N/A 0.750 in N/A 0.750 in N/A 2.240 lb N/A 41BS24 3/4
41B24F-1 N/A B N/A 41 N/A 24 N/A 1.000 in N/A 1.000 in N/A 2.240 lb N/A 41BS24 1
41B25FJ N/A B N/A 41 N/A 25 N/A 0.625 in N/A 0.625 in N/A 2.420 lb N/A
41B25FL N/A B N/A 41 N/A 25 N/A 0.750 in N/A 0.750 in N/A 2.420 lb N/A
41B25F-1 N/A B N/A 41 N/A 25 N/A 1.000 in N/A 1.000 in N/A 2.420 lb N/A
41B26FJ N/A B N/A 41 N/A 26 N/A 0.625 in N/A 0.625 in N/A 2.460 lb N/A
41B26FL N/A B N/A 41 N/A 26 N/A 0.750 in N/A 0.750 in N/A 2.460 lb N/A
41B26F-1 N/A B N/A 41 N/A 26 N/A 1.000 in N/A 1.000 in N/A 2.460 lb N/A
41B27FJ N/A B N/A 41 N/A 27 N/A 0.625 in N/A 0.625 in N/A 2.520 lb N/A
41B27FL N/A B N/A 41 N/A 27 N/A 0.750 in N/A 0.750 in N/A 2.520 lb N/A
41B27F-1 N/A B N/A 41 N/A 27 N/A 1.000 in N/A 1.000 in N/A 2.520 lb N/A
41B28FJ N/A B N/A 41 N/A 28 N/A 0.625 in N/A 0.625 in N/A 2.600 lb N/A
41B28FL N/A B N/A 41 N/A 28 N/A 0.750 in N/A 0.750 in N/A 2.600 lb N/A 41BS28 3/4
41B28F-1 N/A B N/A 41 N/A 28 N/A 1.000 in N/A 1.000 in N/A 2.600 lb N/A 41BS28 1
41B30FJ N/A B N/A 41 N/A 30 N/A 0.625 in N/A 0.625 in N/A 2.760 lb N/A 41BS30 5/8
41B30FL N/A B N/A 41 N/A 30 N/A 0.750 in N/A 0.750 in N/A 2.760 lb N/A 41BS30 3/4
41B30F-1 N/A B N/A 41 N/A 30 N/A 1.000 in N/A 1.000 in N/A 2.760 lb N/A 41BS30 1
41B32FJ N/A B N/A 41 N/A 32 N/A 0.625 in N/A 0.625 in N/A 2.920 lb N/A 41BS32 5/8
41B32FL N/A B N/A 41 N/A 32 N/A 0.750 in N/A 0.750 in N/A 2.920 lb N/A 41BS32 3/4
41B32F-1 N/A B N/A 41 N/A 32 N/A 1.000 in N/A 1.000 in N/A 2.920 lb N/A 41BS32 1
41B35FJ N/A B N/A 41 N/A 35 N/A 0.625 in N/A 0.625 in N/A 3.080 lb N/A
41B35FL N/A B N/A 41 N/A 35 N/A 0.750 in N/A 0.750 in N/A 3.080 lb N/A
41B35F-1 N/A B N/A 41 N/A 35 N/A 1.000 in N/A 1.000 in N/A 3.080 lb N/A
41B36FJ N/A B N/A 41 N/A 36 N/A 0.625 in N/A 0.625 in N/A 3.280 lb N/A 41BS36 5/8
41B36FL N/A B N/A 41 N/A 36 N/A 0.750 in N/A 0.750 in N/A 3.280 lb N/A 41BS36 3/4
41B36F-1 N/A B N/A 41 N/A 36 N/A 1.000 in N/A 1.000 in N/A 3.280 lb N/A 41BS36 1
41B40FL N/A B N/A 41 N/A 40 N/A 0.750 in N/A 0.750 in N/A 3.680 lb N/A 41BS40 3/4
41B40F-1 N/A B N/A 41 N/A 40 N/A 1.000 in N/A 1.000 in N/A 3.680 lb N/A 41BS40 1
41B40F-1B N/A B N/A 41 N/A 40 N/A 1.125 in N/A 1.125 in N/A 3.680 lb N/A 41BS40 1 1/8
41B40F-1C N/A B N/A 41 N/A 40 N/A 1.188 in N/A 1.188 in N/A 3.680 lb N/A 41BS40 1 3/16
41B40F-1D N/A B N/A 41 N/A 40 N/A 1.250 in N/A 1.250 in N/A 3.680 lb N/A 41BS40 1 1/4
41B40F-1F N/A B N/A 41 N/A 40 N/A 1.375 in N/A 1.375 in N/A 3.680 lb N/A 41BS40 1 3/8
41B40F-1G N/A B N/A 41 N/A 40 N/A 1.438 in N/A 1.438 in N/A 3.680 lb N/A 41BS40 1 7/16
41B40F-1H N/A B N/A 41 N/A 40 N/A 1.500 in N/A 1.500 in N/A 3.680 lb N/A 41BS40 1 1/2
41B42FL N/A B N/A 41 N/A 42 N/A 0.750 in N/A 0.750 in N/A 3.820 lb N/A
41B42F-1 N/A B N/A 41 N/A 42 N/A 1.000 in N/A 1.000 in N/A 3.820 lb N/A
41B42F-1B N/A B N/A 41 N/A 42 N/A 1.125 in N/A 1.125 in N/A 3.820 lb N/A
41B42F-1C N/A B N/A 41 N/A 42 N/A 1.188 in N/A 1.188 in N/A 3.820 lb N/A
41B42F-1D N/A B N/A 41 N/A 42 N/A 1.250 in N/A 1.250 in N/A 3.820 lb N/A
41B42F-1F N/A B N/A 41 N/A 42 N/A 1.375 in N/A 1.375 in N/A 3.820 lb N/A
41B42F-1G N/A B N/A 41 N/A 42 N/A 1.438 in N/A 1.438 in N/A 3.820 lb N/A
41B42F-1H N/A B N/A 41 N/A 42 N/A 1.500 in N/A 1.500 in N/A 3.820 lb N/A
41B45FL N/A B N/A 41 N/A 45 N/A 0.750 in N/A 0.750 in N/A 3.940 lb N/A 41BS45 3/4
41B45F-1 N/A B N/A 41 N/A 45 N/A 1.000 in N/A 1.000 in N/A 3.940 lb N/A 41BS45 1
41B45F-1B N/A B N/A 41 N/A 45 N/A 1.125 in N/A 1.125 in N/A 3.940 lb N/A 41BS45 1 1/8
41B45F-1C N/A B N/A 41 N/A 45 N/A 1.188 in N/A 1.188 in N/A 3.940 lb N/A 41BS45 1 3/16
41B45F-1D N/A B N/A 41 N/A 45 N/A 1.250 in N/A 1.250 in N/A 3.940 lb N/A 41BS45 1 1/4
41B45F-1F N/A B N/A 41 N/A 45 N/A 1.375 in N/A 1.375 in N/A 3.940 lb N/A 41BS45 1 3/8
41B45F-1G N/A B N/A 41 N/A 45 N/A 1.438 in N/A 1.438 in N/A 3.940 lb N/A 41BS45 1 7/16
41B45F-1H N/A B N/A 41 N/A 45 N/A 1.500 in N/A 1.500 in N/A 3.940 lb N/A 41BS45 1 1/2
41B48FL N/A B N/A 41 N/A 48 N/A 0.750 in N/A 0.750 in N/A 4.680 lb N/A
41B48F-1 N/A B N/A 41 N/A 48 N/A 1.000 in N/A 1.000 in N/A 4.680 lb N/A
41B48F-1B N/A B N/A 41 N/A 48 N/A 1.125 in N/A 1.125 in N/A 4.680 lb N/A
41B48F-1C N/A B N/A 41 N/A 48 N/A 1.188 in N/A 1.188 in N/A 4.680 lb N/A
41B48F-1D N/A B N/A 41 N/A 48 N/A 1.250 in N/A 1.250 in N/A 4.680 lb N/A
41B48F-1F N/A B N/A 41 N/A 48 N/A 1.375 in N/A 1.375 in N/A 4.680 lb N/A
41B48F-1G N/A B N/A 41 N/A 48 N/A 1.438 in N/A 1.438 in N/A 4.680 lb N/A
41B48F-1H N/A B N/A 41 N/A 48 N/A 1.500 in N/A 1.500 in N/A 4.680 lb N/A
41B54FL N/A B N/A 41 N/A 54 N/A 0.750 in N/A 0.750 in N/A 5.440 lb N/A
41B54F-1 N/A B N/A 41 N/A 54 N/A 1.000 in N/A 1.000 in N/A 5.440 lb N/A
41B54F-1B N/A B N/A 41 N/A 54 N/A 1.125 in N/A 1.125 in N/A 5.440 lb N/A
41B54F-1C N/A B N/A 41 N/A 54 N/A 1.188 in N/A 1.188 in N/A 5.440 lb N/A
41B54F-1D N/A B N/A 41 N/A 54 N/A 1.250 in N/A 1.250 in N/A 5.440 lb N/A
41B54F-1F N/A B N/A 41 N/A 54 N/A 1.375 in N/A 1.375 in N/A 5.440 lb N/A
41B54F-1G N/A B N/A 41 N/A 54 N/A 1.438 in N/A 1.438 in N/A 5.440 lb N/A
41B54F-1H N/A B N/A 41 N/A 54 N/A 1.500 in N/A 1.500 in N/A 5.440 lb N/A
41B60FL N/A B N/A 41 N/A 60 N/A 0.750 in N/A 0.750 in N/A 6.540 lb N/A
41B60F-1 N/A B N/A 41 N/A 60 N/A 1.000 in N/A 1.000 in N/A 6.540 lb N/A
41B60F-1B N/A B N/A 41 N/A 60 N/A 1.125 in N/A 1.125 in N/A 6.540 lb N/A
41B60F-1C N/A B N/A 41 N/A 60 N/A 1.188 in N/A 1.188 in N/A 6.540 lb N/A
41B60F-1D N/A B N/A 41 N/A 60 N/A 1.250 in N/A 1.250 in N/A 6.540 lb N/A
41B60F-1F N/A B N/A 41 N/A 60 N/A 1.375 in N/A 1.375 in N/A 6.540 lb N/A
41B60F-1G N/A B N/A 41 N/A 60 N/A 1.438 in N/A 1.438 in N/A 6.540 lb N/A
41B60F-1H N/A B N/A 41 N/A 60 N/A 1.500 in N/A 1.500 in N/A 6.540 lb N/A
41B70FL N/A B N/A 41 N/A 70 N/A 0.750 in N/A 0.750 in N/A 9.280 lb N/A
41B70F-1 N/A B N/A 41 N/A 70 N/A 1.000 in N/A 1.000 in N/A 9.280 lb N/A
41B70F-1B N/A B N/A 41 N/A 70 N/A 1.125 in N/A 1.125 in N/A 9.280 lb N/A
41B70F-1C N/A B N/A 41 N/A 70 N/A 1.188 in N/A 1.188 in N/A 9.280 lb N/A
41B70F-1D N/A B N/A 41 N/A 70 N/A 1.250 in N/A 1.250 in N/A 9.280 lb N/A
41B70F-1F N/A B N/A 41 N/A 70 N/A 1.375 in N/A 1.375 in N/A 9.280 lb N/A
41B70F-1G N/A B N/A 41 N/A 70 N/A 1.438 in N/A 1.438 in N/A 9.280 lb N/A
41B70F-1H N/A B N/A 41 N/A 70 N/A 1.500 in N/A 1.500 in N/A 9.280 lb N/A
41B72FL N/A B N/A 41 N/A 72 N/A 0.750 in N/A 0.750 in N/A 9.380 lb N/A
41B72F-1 N/A B N/A 41 N/A 72 N/A 1.000 in N/A 1.000 in N/A 9.380 lb N/A
41B72F-1B N/A B N/A 41 N/A 72 N/A 1.125 in N/A 1.125 in N/A 9.380 lb N/A
41B72F-1C N/A B N/A 41 N/A 72 N/A 1.188 in N/A 1.188 in N/A 9.380 lb N/A
41B72F-1D N/A B N/A 41 N/A 72 N/A 1.250 in N/A 1.250 in N/A 9.380 lb N/A
41B72F-1F N/A B N/A 41 N/A 72 N/A 1.375 in N/A 1.375 in N/A 9.380 lb N/A
41B72F-1G N/A B N/A 41 N/A 72 N/A 1.438 in N/A 1.438 in N/A 9.380 lb N/A
41B72F-1H N/A B N/A 41 N/A 72 N/A 1.500 in N/A 1.500 in N/A 9.380 lb N/A
41B80FL N/A B N/A 41 N/A 80 N/A 0.750 in N/A 0.750 in N/A 11.280 lb N/A
41B80F-1 N/A B N/A 41 N/A 80 N/A 1.000 in N/A 1.000 in N/A 11.280 lb N/A
41B80F-1B N/A B N/A 41 N/A 80 N/A 1.125 in N/A 1.125 in N/A 11.280 lb N/A
41B80F-1C N/A B N/A 41 N/A 80 N/A 1.188 in N/A 1.188 in N/A 11.280 lb N/A
41B80F-1D N/A B N/A 41 N/A 80 N/A 1.250 in N/A 1.250 in N/A 11.280 lb N/A
41B80F-1F N/A B N/A 41 N/A 80 N/A 1.375 in N/A 1.375 in N/A 11.280 lb N/A
41B80F-1G N/A B N/A 41 N/A 80 N/A 1.438 in N/A 1.438 in N/A 11.280 lb N/A
41B80F-1H N/A B N/A 41 N/A 80 N/A 1.500 in N/A 1.500 in N/A 11.280 lb N/A
41B84FL N/A B N/A 41 N/A 84 N/A 0.750 in N/A 0.750 in N/A 11.940 lb N/A
41B84F-1 N/A B N/A 41 N/A 84 N/A 1.000 in N/A 1.000 in N/A 11.940 lb N/A
41B84F-1B N/A B N/A 41 N/A 84 N/A 1.125 in N/A 1.125 in N/A 11.940 lb N/A
41B84F-1C N/A B N/A 41 N/A 84 N/A 1.188 in N/A 1.188 in N/A 11.940 lb N/A
41B84F-1D N/A B N/A 41 N/A 84 N/A 1.250 in N/A 1.250 in N/A 11.940 lb N/A
41B84F-1F N/A B N/A 41 N/A 84 N/A 1.375 in N/A 1.375 in N/A 11.940 lb N/A
41B84F-1G N/A B N/A 41 N/A 84 N/A 1.438 in N/A 1.438 in N/A 11.940 lb N/A
41B84F-1H N/A B N/A 41 N/A 84 N/A 1.500 in N/A 1.500 in N/A 11.940 lb N/A
41B96FL N/A B N/A 41 N/A 96 N/A 0.750 in N/A 0.750 in N/A 14.510 lb N/A
41B96F-1 N/A B N/A 41 N/A 96 N/A 1.000 in N/A 1.000 in N/A 14.510 lb N/A
41B96F-1B N/A B N/A 41 N/A 96 N/A 1.125 in N/A 1.125 in N/A 14.510 lb N/A
41B96F-1C N/A B N/A 41 N/A 96 N/A 1.188 in N/A 1.188 in N/A 14.510 lb N/A
41B96F-1D N/A B N/A 41 N/A 96 N/A 1.250 in N/A 1.250 in N/A 14.510 lb N/A
41B96F-1F N/A B N/A 41 N/A 96 N/A 1.375 in N/A 1.375 in N/A 14.510 lb N/A
41B96F-1G N/A B N/A 41 N/A 96 N/A 1.438 in N/A 1.438 in N/A 14.510 lb N/A
41B96F-1H N/A B N/A 41 N/A 96 N/A 1.500 in N/A 1.500 in N/A 14.510 lb N/A
41B112FL N/A B N/A 41 N/A 112 N/A 0.750 in N/A 0.750 in N/A 18.810 lb N/A
41B112F-1 N/A B N/A 41 N/A 112 N/A 1.000 in N/A 1.000 in N/A 18.810 lb N/A
41B112F-1B N/A B N/A 41 N/A 112 N/A 1.125 in N/A 1.125 in N/A 18.810 lb N/A
41B112F-1C N/A B N/A 41 N/A 112 N/A 1.188 in N/A 1.188 in N/A 18.810 lb N/A
41B112F-1D N/A B N/A 41 N/A 112 N/A 1.250 in N/A 1.250 in N/A 18.810 lb N/A
41B112F-1F N/A B N/A 41 N/A 112 N/A 1.375 in N/A 1.375 in N/A 18.810 lb N/A
41B112F-1G N/A B N/A 41 N/A 112 N/A 1.438 in N/A 1.438 in N/A 18.810 lb N/A
41B112F-1H N/A B N/A 41 N/A 112 N/A 1.500 in N/A 1.500 in N/A 18.810 lb N/A
Unit of Measure
1