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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
80BS57 2
-
mac
80BS57 2 | Finished Bore Sprocket
Item #100965712
- 80 Chain Number
- 1 Strand
- 57 Teeth
- 18.725 in Outside Diameter
- 2 in Finished Bore
Martin
41BS48 1 3/8
-
mac
41BS48 1 3/8 | Finished Bore Sprocket
Item #100807710
- 41 Chain Number
- 1 Strand
- 48 Teeth
- 7.929 in Outside Diameter
- 1.375 in Finished Bore
Martin
41BS14 1/2
-
mac
41BS14 1/2 | No. 41 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100807622
- 41 Chain Number
- 1 Strand
- 14 Teeth
- 2.491 in Outside Diameter
- 0.5 in Finished Bore
Martin
80BS58 1 1/2
-
mac
80BS58 1 1/2 | Finished Bore Sprocket
Item #100965716
- 80 Chain Number
- 1 Strand
- 58 Teeth
- 19.044 in Outside Diameter
- 1.5 in Finished Bore
Martin
60BS72 1 15/16
-
mac
60BS72 1 15/16 | Finished Bore Sprocket
Item #100809382
- 60 Chain Number
- 1 Strand
- 72 Teeth
- 17.628 in Outside Diameter
- 1.9375 in Finished Bore
Martin
50BS50 1 1/4
-
mac
50BS50 1 1/4 | No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100808408
- 50 Chain Number
- 1 Strand
- 50 Teeth
- 10.309 in Outside Diameter
- 1.25 in Finished Bore
Martin
80BS47 1 5/8
-
mac
80BS47 1 5/8 | Finished Bore Sprocket
Item #100810065
- 80 Chain Number
- 1 Strand
- 47 Teeth
- 15.538 in Outside Diameter
- 1.625 in Finished Bore
Martin
40BS51 1 1/4
-
mac
40BS51 1 1/4 | Finished Bore Sprocket
Item #100807402
- 40 Chain Number
- 1 Strand
- 51 Teeth
- 8.407 in Outside Diameter
- 1.25 in Finished Bore
Martin
40BS70 3/4
-
mac
40BS70 3/4 | Finished Bore Sprocket
Item #100807487
- 40 Chain Number
- 1 Strand
- 70 Teeth
- 11.433 in Outside Diameter
- 0.75 in Finished Bore
Martin
80BS45 1 7/16
-
mac
80BS45 1 7/16 | No. 80 - 1" Pitch - Single - Bored to Size Sprocket
Item #100810046
- 80 Chain Number
- 1 Strand
- 45 Teeth
- 14.901 in Outside Diameter
- 1.4375 in Finished Bore
Martin
60BS48 1
-
mac
60BS48 1 | Finished Bore Sprocket
Item #100809227
- 60 Chain Number
- 1 Strand
- 48 Teeth
- 11.893 in Outside Diameter
- 1 in Finished Bore
Martin
60BS31 1 5/8
-
mac
60BS31 1 5/8 | Finished Bore Sprocket
Item #100809027
- 60 Chain Number
- 1 Strand
- 31 Teeth
- 7.825 in Outside Diameter
- 1.625 in Finished Bore
Martin
80BS54 1 3/4
-
mac
80BS54 1 3/4 | Finished Bore Sprocket
Item #100965678
- 80 Chain Number
- 1 Strand
- 54 Teeth
- 17.769 in Outside Diameter
- 1.75 in Finished Bore
Martin
80BS31 1 1/4
-
mac
80BS31 1 1/4 | Finished Bore Sprocket
Item #100809894
- 80 Chain Number
- 1 Strand
- 31 Teeth
- 10.434 in Outside Diameter
- 1.25 in Finished Bore
Martin
41BS72 1 3/8
-
mac
41BS72 1 3/8 | Finished Bore Sprocket
Item #100807742
- 41 Chain Number
- 1 Strand
- 72 Teeth
- 11.752 in Outside Diameter
- 1.375 in Finished Bore
Martin
50BS30 1 1/4
-
mac
50BS30 1 1/4 | No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100808198
- 50 Chain Number
- 1 Strand
- 30 Teeth
- 6.321 in Outside Diameter
- 1.25 in Finished Bore
Martin
60BS14 1 5/8
-
mac
60BS14 1 5/8 | No. 60 - 3/4" Pitch - Single - Bored to Size Sprocket
Item #100808772
- 60 Chain Number
- 1 Strand
- 14 Teeth
- 3.736 in Outside Diameter
- 1.625 in Finished Bore
Martin
80BS54 1 15/16
-
mac
80BS54 1 15/16 | Finished Bore Sprocket
Item #100965677
- 80 Chain Number
- 1 Strand
- 54 Teeth
- 17.769 in Outside Diameter
- 1.9375 in Finished Bore
Martin
50BS72 1
-
mac
50BS72 1 | Finished Bore Sprocket
Item #100808514
- 50 Chain Number
- 1 Strand
- 72 Teeth
- 14.69 in Outside Diameter
- 1 in Finished Bore
Martin
80BS32 2
-
mac
80BS32 2 | No. 80 - 1" Pitch - Single - Bored to Size Sprocket
Item #100809911
- 80 Chain Number
- 1 Strand
- 32 Teeth
- 10.753 in Outside Diameter
- 2 in Finished Bore
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