brand
- Martin 3,203
- US Tsubaki Inc. 2,730
- Altra Industrial Motion 904
- Boston Gear 904
- Regal Rexnord 154
- Browning 154
InchMetric
No of Strands Across
Hardened Teeth
Martin
80BS15 1 1/8
-
mac
80BS15 1 1/8 | No. 80 - 1" Pitch - Single - Bored to Size Sprocket
Item #100809649
- 80 Chain Number
- 1 Strand
- 15 Teeth
- 5.305 in Outside Diameter
- 1.125 in Finished Bore

Martin
100BS17 2 7/16
-
mac
100BS17 2 7/16 | No. 100 - 1 1/4" Pitch - Single - Bored to Size Sprocket
Item #100805872
- 100 Chain Number
- 1 Strand
- 17 Teeth
- 7.437 in Outside Diameter
- 2.4375 in Finished Bore

Martin
40BS42 1 7/16
-
mac
40BS42 1 7/16 | No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100807333
- 40 Chain Number
- 1 Strand
- 42 Teeth
- 6.972 in Outside Diameter
- 1.4375 in Finished Bore

US Tsubaki Inc.
60BS15 1 3/4
-
mac
60BS15 1 3/4 | No. 60 - 3/4" Pitch - Finished Bore Sprockets
Item #101624253
- Finished Bore Sprocket for 60 Single Strand Chain
- 15 Teeth
- 1 3/4" Bore

Martin
35BS24 1/2
-
mac
35BS24 1/2 | No. 35 - 3/8" Pitch - Single - Bored to Size Sprocket
Item #100806647
- 35 Chain Number
- 1 Strand
- 24 Teeth
- 3.073 in Outside Diameter
- 0.5 in Finished Bore

Martin
50BS48 1 1/4
-
mac
50BS48 1 1/4 | No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100808390
- 50 Chain Number
- 1 Strand
- 48 Teeth
- 9.911 in Outside Diameter
- 1.25 in Finished Bore

Martin
80BS14 1
-
mac
80BS14 1 | No. 80 - 1" Pitch - Single - Bored to Size Sprocket
Item #100809622
- 80 Chain Number
- 1 Strand
- 14 Teeth
- 4.981 in Outside Diameter
- 1 in Finished Bore

US Tsubaki Inc.
80BS60 2 3/16
-
mac
80BS60 2 3/16 | No. 80 - 1" Pitch - Finished Bore Sprockets
Item #101627707
- Finished Bore Sprocket for 80 Single Strand Chain
- 60 Teeth
- 2 3/16" Bore

US Tsubaki Inc.
40BS23 1 1/2
-
mac
40BS23 1 1/2 | No. 40 - 1/2" Pitch - Finished Bore Sprockets
Item #101621263
- Finished Bore Sprocket for 40 Single Strand Chain
- 23 Teeth
- 1 1/2" Bore

Martin
60BS56 2 7/16
-
mac
60BS56 2 7/16 | Finished Bore Sprocket
Item #100809335
- 60 Chain Number
- 1 Strand
- 56 Teeth
- 13.805 in Outside Diameter
- 2.4375 in Finished Bore

Martin
60BS32 1 1/4
-
mac
60BS32 1 1/4 | No. 60 - 3/4" Pitch - Single - Bored to Size Sprocket
Item #100809031
- 60 Chain Number
- 1 Strand
- 32 Teeth
- 8.065 in Outside Diameter
- 1.25 in Finished Bore

Martin
80BS21 2 3/16
-
mac
80BS21 2 3/16 | Finished Bore Sprocket
Item #100809788
- 80 Chain Number
- 1 Strand
- 21 Teeth
- 7.235 in Outside Diameter
- 2.1875 in Finished Bore

US Tsubaki Inc.
40BS21 7/8
-
mac
40BS21 7/8 | No. 40 - 1/2" Pitch - Finished Bore Sprockets
Item #101623924
- Finished Bore Sprocket for 40 Single Strand Chain
- 21 Teeth
- 7/8" Bore
- w/ Hardened Teeth

Martin
80BS22 1
-
mac
80BS22 1 | No. 80 - 1" Pitch - Single - Bored to Size Sprocket
Item #100809790
- 80 Chain Number
- 1 Strand
- 22 Teeth
- 7.555 in Outside Diameter
- 1 in Finished Bore

US Tsubaki Inc.
60BS42 1 1/4
-
mac
60BS42 1 1/4 | No. 60 - 3/4" Pitch - Finished Bore Sprockets
Item #101638961
- Finished Bore Sprocket for 60 Single Strand Chain
- 42 Teeth
- 1 1/4" Bore

Martin
80BS17 2 3/16
-
mac
80BS17 2 3/16 | No. 80 - 1" Pitch - Single - Bored to Size Sprocket
Item #100809701
- 80 Chain Number
- 1 Strand
- 17 Teeth
- 5.95 in Outside Diameter
- 2.1875 in Finished Bore

US Tsubaki Inc.
80BS22 1 1/2
-
mac
80BS22 1 1/2 | No. 80 - 1" Pitch - Finished Bore Sprockets
Item #101635103
- Finished Bore Sprocket for 80 Single Strand Chain
- 22 Teeth
- 1 1/2" Bore

US Tsubaki Inc.
60BS54 2 7/16
-
mac
60BS54 2 7/16 | No. 60 - 3/4" Pitch - Finished Bore Sprockets
Item #101638139
- Finished Bore Sprocket for 60 Single Strand Chain
- 54 Teeth
- 2 7/16" Bore
- w/ Hardened Teeth

Martin
50BS27 1 1/8
-
mac
50BS27 1 1/8 | No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100808172
- 50 Chain Number
- 1 Strand
- 27 Teeth
- 5.722 in Outside Diameter
- 1.125 in Finished Bore

Martin
60BS43 1 1/8
-
mac
60BS43 1 1/8 | No. 60 - 3/4" Pitch - Single - Bored to Size Sprocket
Item #100809164
- 60 Chain Number
- 1 Strand
- 43 Teeth
- 10.697 in Outside Diameter
- 1.125 in Finished Bore

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