custom sprockets ASA 40 Type B S

A.S.A. 40

Bored-To-Size

1/2″ Pitch Single

CatalogNumber Numberof Teeth TeethO.D. Weightin Lbs. Available BoresIncludes Keyway & Setcsrew
Hard Teeth
40BS009 40BS009H 9 1.67 .18 1/2 5/8
40BS010 40BS010H 10 1.84 .20 1/2 5/8 3/4
40BS011 40BS011H 11 2.00 .25 1/2 5/8 3/4 7/8
40BS012 40BS012H 12 217 .40 1/2 5/8 3/4 7/8 1
40BS013 40BS013H 13 2.33 .43 1/2 5/8 3/4 7/8 1
40BS014 40BS014H 14 2.49 .56 1/2 5/8 3/4 7/8 1
40BS015 40BS015H 15 2.65 .60 1/2 5/8 3/4 7/8 1 1-1/8 1-3/16* 1-1/4*
40BS016 40BS016H 16 2.81 .68 5/8 3/4 7/8 1 1-1/8 1-3/16 1-1/4
40BS017 40BS017H 17 2.98 1.00 5/8 3/4 7/8 1 1-1/8 1-3/16 1-1/4
40BS018 40BS018H 18 3.14 1.06 5/8 3/4 7/8 1 1-1/8 1-3/16 1-1/4 1-7/16* 1-1/2*
40BS019 40BS019H 19 3.30 1.30 5/8 3/4 7/8 1 1-1/8 1-3/16 1-1/4 1-7/16 1-1/2
40BS020 40BS020H 20 3.46 1.56 5/8 3/4 7/8 1 1-1/8 1-3/16 1-1/4 1-7/16 1-1/2
40BS021 40BS021H 21 3.62 1.68 5/8 3/4 7/8 1 1-1/8 1-3/16 1-1/4 1-7/16 1-1/2
40BS022 40BS022H 22 3.78 1.81 5/8 3/4 7/8 1 1-1/8 1-3/16 1-1/4 1-7/16 1-1/2
40BS023 40BS023H 23 3.94 2.18 5/8 3/4 7/8 1 1-1/8 1-3/16 1-1/4 1-7/16 1-1/2
40BS024 40BS024H 24 4.10 2.20 5/8 3/4 7/8 1 1-1/8 1-3/16 1-1/4 1-7/16 1-1/2
40BS025 40BS025H 25 4.26 2.37 5/8 3/4 7/8 1 1-1/8 1-3/16 1-1/4 1-7/16 1-1/2
40BS026 40BS026H 26 4.42 2.40 5/8 3/4 7/8 1 1-1/8 1-3/16 1-1/4 1-7/16 1-1/2
40BS028 40BS028H 28 5.06 2.50 5/8 3/4 7/8 1 1-1/8 1-3/16 1-1/4 1-7/16 1-1/2
40BS030 40BS030H 30 5.16 2.87 5/8 3/4 7/8 1 1-1/8 1-3/16 1-1/4 1-7/16 1-1/2
40BS032 32 5.38 3.00 5/8 3/4 7/8 1 1-1/8 1-3/16 1-1/4 1-7/16 1-1/2
40BS035 35 5.86 3.50 5/8 3/4 7/8 1 1-1/8 1-3/16 1-1/4 1-7/16 1-1/2
40BS036 36 6.02 3.60 5/8 3/4 7/8 1 1-1/8 1-3/16 1-1/4 1-7/16 1-1/2
40BS040 40 6.65 4.00 5/8 3/4 7/8 1 1-1/8 1-3/16 1-1/4 1-7/16 1-1/2
40BS045 45 7.45 4.50 5/8 3/4 7/8 1 1-1/8 1-3/16 1-1/4 1-7/16 1-1/2
40BS060 60 9.84 7.20 5/8 3/4 7/8 1 1-1/8 1-3/16 1-1/4 1-7/16 1-1/2

* Setscrew at 90 degrees to keyway.

Hub diameters vary to suit bore sizes.

Weights are only approximate.

Tooth dimensions available on 40 Teeth page.