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InchMetric
No of Strands Across
Bushing Type
Bearing Type
Martin
41BS112 1 3/8
-
mac
41BS112 1 3/8 | Finished Bore Sprocket
Item #100807610
- 41 Chain Number
- 1 Strand
- 112 Teeth
- 18.121 in Outside Diameter
- 1.375 in Finished Bore
Martin
50BS19 1 5/8
-
mac
50BS19 1 5/8 | No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100808048
- 50 Chain Number
- 1 Strand
- 19 Teeth
- 4.12 in Outside Diameter
- 1.625 in Finished Bore
Martin
40BS47 1
-
mac
40BS47 1 | No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100807368
- 40 Chain Number
- 1 Strand
- 47 Teeth
- 7.769 in Outside Diameter
- 1 in Finished Bore
Martin
40BS16HT 5/8
-
mac
40BS16HT 5/8 | No. 40 - 1/2" Pitch - Single - Saber Tooth Hardened - Bored to Size Sprocket
Item #100806989
- 40 Chain Number
- 1 Strand
- 16 Teeth
- 2.814 in Outside Diameter
- 5/8 in Finished Bore
Martin
78C40
-
mac
78C40 | Accutorch Engineering Class Sprocket
Item #100804958
- C Sprocket Style
- 78 Chain Number
- 40 Teeth
- 33.25 in Pitch Diameter
- 1.5 in Minimum Bore
Martin
80BS38 1 5/8
-
mac
80BS38 1 5/8 | Finished Bore Sprocket
Item #100809973
- 80 Chain Number
- 1 Strand
- 38 Teeth
- 12.668 in Outside Diameter
- 1.625 in Finished Bore
Martin
60BS51 1 1/8
-
mac
60BS51 1 1/8 | Finished Bore Sprocket
Item #100809269
- 60 Chain Number
- 1 Strand
- 51 Teeth
- 12.61 in Outside Diameter
- 1.125 in Finished Bore
Martin
40BS12HT 7/8
-
mac
40BS12HT 7/8 | No. 40 - 1/2" Pitch - Single - Saber Tooth Hardened - Bored to Size Sprocket
Item #100806938
- 40 Chain Number
- 1 Strand
- 12 Teeth
- 2.166 in Outside Diameter
- 7/8 in Finished Bore
Martin
40BS45 1 7/16
-
mac
40BS45 1 7/16 | No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100807357
- 40 Chain Number
- 1 Strand
- 45 Teeth
- 7.45 in Outside Diameter
- 1.4375 in Finished Bore
Martin
120SF12
-
mac
120SF12 | No. 120 - 1 1/2" Pitch - Single - QD Bushed Sprocket
Item #100803787
- 120 Chain Number
- 12 Teeth
- 1 Strand
- QD Bushing
- Without Hardened Teeth
Martin
16A39
-
mac
16A39 | Metric Roller Chain Sprocket
Item #100966473
- 16B-1 Chain Number
- 1 Strand
- 39 Teeth
- Without Hardened Teeth
- A Sprocket Style
Martin
50BS17HT 1 3/16
-
mac
50BS17HT 1 3/16 | No. 50 - 5/8" Pitch - Single - Saber Tooth Hardened - Bored to Size Sprocket
Item #100808014
- 50 Chain Number
- 1 Strand
- 17 Teeth
- 3.718 in Outside Diameter
- 1.1875 in Finished Bore
Martin
35BS40 1
-
mac
35BS40 1 | No. 35 - 3/8" Pitch - Single - Bored to Size Sprocket
Item #100806720
- 35 Chain Number
- 1 Strand
- 40 Teeth
- 4.99 in Outside Diameter
- 1 in Finished Bore
Martin
60BS21 1 3/16
-
mac
60BS21 1 3/16 | No. 60 - 3/4" Pitch - Single - Bored to Size Sprocket
Item #100808922
- 60 Chain Number
- 1 Strand
- 21 Teeth
- 5.426 in Outside Diameter
- 1.1875 in Finished Bore
Martin
80BS43 1 15/16
-
mac
80BS43 1 15/16 | Finished Bore Sprocket
Item #100810022
- 80 Chain Number
- 1 Strand
- 43 Teeth
- 14.263 in Outside Diameter
- 1.9375 in Finished Bore
Martin
60SK28H
-
mac
60SK28H | No. 60 - 3/4" Pitch - Single - QD Bushed Sprocket
Item #100804365
- 60 Chain Number
- 28 Teeth
- 1 Strand
- QD Bushing
- With Hardened Teeth
Martin
60BS24 1 5/8
-
mac
60BS24 1 5/8 | No. 60 - 3/4" Pitch - Single - Bored to Size Sprocket
Item #100808957
- 60 Chain Number
- 1 Strand
- 24 Teeth
- 6.147 in Outside Diameter
- 1.625 in Finished Bore
Martin
41BS25 5/8
-
mac
41BS25 5/8 | Finished Bore Sprocket
Item #100807659
- 41 Chain Number
- 1 Strand
- 25 Teeth
- 4.258 in Outside Diameter
- 0.625 in Finished Bore
Martin
40BS30HT 7/8
-
mac
40BS30HT 7/8 | No. 40 - 1/2" Pitch - Single - Saber Tooth Hardened - Bored to Size Sprocket
Item #100807230
- 40 Chain Number
- 1 Strand
- 30 Teeth
- 5.057 in Outside Diameter
- 7/8 in Finished Bore
Martin
60BS40 1 7/16
-
mac
60BS40 1 7/16 | No. 60 - 3/4" Pitch - Single - Bored to Size Sprocket
Item #100809131
- 60 Chain Number
- 1 Strand
- 40 Teeth
- 9.98 in Outside Diameter
- 1.4375 in Finished Bore
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