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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
60BS55 1 7/16
-
mac
60BS55 1 7/16 | Finished Bore Sprocket
Item #100809323
- 60 Chain Number
- 1 Strand
- 55 Teeth
- 13.566 in Outside Diameter
- 1.4375 in Finished Bore
Martin
80BS58 1 3/8
-
mac
80BS58 1 3/8 | Finished Bore Sprocket
Item #100965719
- 80 Chain Number
- 1 Strand
- 58 Teeth
- 19.044 in Outside Diameter
- 1.375 in Finished Bore
Martin
80BS40 2 7/16
-
mac
80BS40 2 7/16 | Finished Bore Sprocket
Item #100810000
- 80 Chain Number
- 1 Strand
- 40 Teeth
- 13.306 in Outside Diameter
- 2.4375 in Finished Bore
Martin
80BS28 1 1/4
-
mac
80BS28 1 1/4 | No. 80 - 1" Pitch - Single - Bored to Size Sprocket
Item #100809861
- 80 Chain Number
- 1 Strand
- 28 Teeth
- 9.475 in Outside Diameter
- 1.25 in Finished Bore
Martin
60BS43 1 1/2
-
mac
60BS43 1 1/2 | Finished Bore Sprocket
Item #100809162
- 60 Chain Number
- 1 Strand
- 43 Teeth
- 10.697 in Outside Diameter
- 1.5 in Finished Bore
Martin
60BS23 1 3/16
-
mac
60BS23 1 3/16 | No. 60 - 3/4" Pitch - Single - Bored to Size Sprocket
Item #100808943
- 60 Chain Number
- 1 Strand
- 23 Teeth
- 5.907 in Outside Diameter
- 1.1875 in Finished Bore
Martin
80BS47 2
-
mac
80BS47 2 | Finished Bore Sprocket
Item #100810067
- 80 Chain Number
- 1 Strand
- 47 Teeth
- 15.538 in Outside Diameter
- 2 in Finished Bore
Martin
50BS70 1 15/16
-
mac
50BS70 1 15/16 | Finished Bore Sprocket
Item #100808509
- 50 Chain Number
- 1 Strand
- 70 Teeth
- 14.292 in Outside Diameter
- 1.9375 in Finished Bore
Martin
80BS34 2 3/16
-
mac
80BS34 2 3/16 | No. 80 - 1" Pitch - Single - Bored to Size Sprocket
Item #100809934
- 80 Chain Number
- 1 Strand
- 34 Teeth
- 11.392 in Outside Diameter
- 2.1875 in Finished Bore
Martin
40BS59 1 1/4
-
mac
40BS59 1 1/4 | Finished Bore Sprocket
Item #100807467
- 40 Chain Number
- 1 Strand
- 59 Teeth
- 9.681 in Outside Diameter
- 1.25 in Finished Bore
Martin
41BS45 1
-
mac
41BS45 1 | Finished Bore Sprocket
Item #100807697
- 41 Chain Number
- 1 Strand
- 45 Teeth
- 7.45 in Outside Diameter
- 1 in Finished Bore
Martin
50BS84 1 3/8
-
mac
50BS84 1 3/8 | Finished Bore Sprocket
Item #100808539
- 50 Chain Number
- 1 Strand
- 84 Teeth
- 17.078 in Outside Diameter
- 1.375 in Finished Bore
Martin
60BS34 1 1/8
-
mac
60BS34 1 1/8 | No. 60 - 3/4" Pitch - Single - Bored to Size Sprocket
Item #100809052
- 60 Chain Number
- 1 Strand
- 34 Teeth
- 8.544 in Outside Diameter
- 1.125 in Finished Bore
Martin
60BS70 2 7/16
-
mac
60BS70 2 7/16 | Finished Bore Sprocket
Item #100809380
- 60 Chain Number
- 1 Strand
- 70 Teeth
- 17.15 in Outside Diameter
- 2.4375 in Finished Bore
Martin
80BS31 2
-
mac
80BS31 2 | Finished Bore Sprocket
Item #100809900
- 80 Chain Number
- 1 Strand
- 31 Teeth
- 10.434 in Outside Diameter
- 2 in Finished Bore
Martin
80BS57 1 1/2
-
mac
80BS57 1 1/2 | Finished Bore Sprocket
Item #100965706
- 80 Chain Number
- 1 Strand
- 57 Teeth
- 18.725 in Outside Diameter
- 1.5 in Finished Bore
Martin
50BS12HT 7/8
-
mac
50BS12HT 7/8 | No. 50 - 5/8" Pitch - Single - Saber Tooth Hardened - Bored to Size Sprocket
Item #100807927
- 50 Chain Number
- 1 Strand
- 12 Teeth
- 2.708 in Outside Diameter
- 7/8 in Finished Bore
Martin
40BS55 1 3/16
-
mac
40BS55 1 3/16 | Finished Bore Sprocket
Item #100807437
- 40 Chain Number
- 1 Strand
- 55 Teeth
- 9.044 in Outside Diameter
- 1.1875 in Finished Bore
Martin
60BS50 1 15/16
-
mac
60BS50 1 15/16 | Finished Bore Sprocket
Item #100809257
- 60 Chain Number
- 1 Strand
- 50 Teeth
- 12.371 in Outside Diameter
- 1.9375 in Finished Bore
Martin
50BS112 1 3/8
-
mac
50BS112 1 3/8 | Finished Bore Sprocket
Item #100807908
- 50 Chain Number
- 1 Strand
- 112 Teeth
- 22.651 in Outside Diameter
- 1.375 in Finished Bore
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