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brand
- Martin 3,203
- US Tsubaki Inc. 2,730
- Regal Rexnord 1,058
- Boston Gear 904
- Browning 154
InchMetric
No of Strands Across
Hardened Teeth
Martin
50BS19 5/8
-
mac
50BS19 5/8 | No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100808051
- 50 Chain Number
- 1 Strand
- 19 Teeth
- 4.12 in Outside Diameter
- 0.625 in Finished Bore
Martin
50BS38 1 1/4
-
mac
50BS38 1 1/4 | No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100808284
- 50 Chain Number
- 1 Strand
- 38 Teeth
- 7.918 in Outside Diameter
- 1.25 in Finished Bore
Martin
50BS34 1 15/16
-
mac
50BS34 1 15/16 | Finished Bore Sprocket
Item #100808242
- 50 Chain Number
- 1 Strand
- 34 Teeth
- 7.12 in Outside Diameter
- 1.9375 in Finished Bore
Martin
80BS28 2 3/16
-
mac
80BS28 2 3/16 | No. 80 - 1" Pitch - Single - Bored to Size Sprocket
Item #100809869
- 80 Chain Number
- 1 Strand
- 28 Teeth
- 9.475 in Outside Diameter
- 2.1875 in Finished Bore
Martin
60BS29 1 3/16
-
mac
60BS29 1 3/16 | No. 60 - 3/4" Pitch - Single - Bored to Size Sprocket
Item #100809004
- 60 Chain Number
- 1 Strand
- 29 Teeth
- 7.346 in Outside Diameter
- 1.1875 in Finished Bore
Martin
60BS10 3/4
-
mac
60BS10 3/4 | No. 60 - 3/4" Pitch - Single - Bored to Size Sprocket
Item #100808702
- 60 Chain Number
- 1 Strand
- 10 Teeth
- 2.758 in Outside Diameter
- 0.75 in Finished Bore
Martin
80BS52 2 15/16
-
mac
80BS52 2 15/16 | Finished Bore Sprocket
Item #100965663
- 80 Chain Number
- 1 Strand
- 52 Teeth
- 17.132 in Outside Diameter
- 2.9375 in Finished Bore
Martin
50BS39 1 7/16
-
mac
50BS39 1 7/16 | Finished Bore Sprocket
Item #100808301
- 50 Chain Number
- 1 Strand
- 39 Teeth
- 8.117 in Outside Diameter
- 1.4375 in Finished Bore
Martin
80BS46 1 7/16
-
mac
80BS46 1 7/16 | Finished Bore Sprocket
Item #100810056
- 80 Chain Number
- 1 Strand
- 46 Teeth
- 15.219 in Outside Diameter
- 1.4375 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
41BS42 1 1/8
-
mac
41BS42 1 1/8 | Finished Bore Sprocket
Item #100807692
- 41 Chain Number
- 1 Strand
- 42 Teeth
- 6.972 in Outside Diameter
- 1.125 in Finished Bore
Martin
50BS55 1 1/2
-
mac
50BS55 1 1/2 | Finished Bore Sprocket
Item #100808452
- 50 Chain Number
- 1 Strand
- 55 Teeth
- 11.305 in Outside Diameter
- 1.5 in Finished Bore
Martin
50BS27 1 3/8
-
mac
50BS27 1 3/8 | No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100808174
- 50 Chain Number
- 1 Strand
- 27 Teeth
- 5.722 in Outside Diameter
- 1.375 in Finished Bore
Martin
50BS16HT 1 3/8
-
mac
50BS16HT 1 3/8 | No. 50 - 5/8" Pitch - Single - Saber Tooth Hardened - Bored to Size Sprocket
Item #100807992
- 50 Chain Number
- 1 Strand
- 16 Teeth
- 3.517 in Outside Diameter
- 1.375 in Finished Bore
Martin
60BS54 2 7/16
-
mac
60BS54 2 7/16 | No. 60 - 3/4" Pitch - Single - Bored to Size Sprocket
Item #100809317
- 60 Chain Number
- 1 Strand
- 54 Teeth
- 13.327 in Outside Diameter
- 2.4375 in Finished Bore
Martin
80BS14HT 1 1/4
-
mac
80BS14HT 1 1/4 | No. 80 - 1" Pitch - Single - Saber Tooth Hardened - Bored to Size Sprocket
Item #100809636
- 80 Chain Number
- 1 Strand
- 14 Teeth
- 4.981 in Outside Diameter
- 1.25 in Finished Bore
Martin
60BS23 1 1/8
-
mac
60BS23 1 1/8 | No. 60 - 3/4" Pitch - Single - Bored to Size Sprocket
Item #100808941
- 60 Chain Number
- 1 Strand
- 23 Teeth
- 5.907 in Outside Diameter
- 1.125 in Finished Bore
Martin
41BS23 3/4
-
mac
41BS23 3/4 | Finished Bore Sprocket
Item #100807652
- 41 Chain Number
- 1 Strand
- 23 Teeth
- 3.938 in Outside Diameter
- 0.75 in Finished Bore
Martin
80BS34 1 15/16
-
mac
80BS34 1 15/16 | No. 80 - 1" Pitch - Single - Bored to Size Sprocket
Item #100809927
- 80 Chain Number
- 1 Strand
- 34 Teeth
- 11.392 in Outside Diameter
- 1.9375 in Finished Bore
Martin
80BS19HT 1 1/2
-
mac
80BS19HT 1 1/2 | Finished Bore Sprocket
Item #100809751
- 80 Chain Number
- 1 Strand
- 19 Teeth
- 6.593 in Outside Diameter
- 1.5 in Finished Bore
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