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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
80BS33 1 1/2
-
mac
80BS33 1 1/2 | Finished Bore Sprocket
Item #100809915
- 80 Chain Number
- 1 Strand
- 33 Teeth
- 11.072 in Outside Diameter
- 1.5 in Finished Bore
Martin
40BS52 1 7/16
-
mac
40BS52 1 7/16 | Finished Bore Sprocket
Item #100807413
- 40 Chain Number
- 1 Strand
- 52 Teeth
- 8.566 in Outside Diameter
- 1.4375 in Finished Bore
Martin
50BS48 1 3/4
-
mac
50BS48 1 3/4 | Finished Bore Sprocket
Item #100808394
- 50 Chain Number
- 1 Strand
- 48 Teeth
- 9.911 in Outside Diameter
- 1.75 in Finished Bore
Martin
80BS57 1 3/4
-
mac
80BS57 1 3/4 | Finished Bore Sprocket
Item #100965708
- 80 Chain Number
- 1 Strand
- 57 Teeth
- 18.725 in Outside Diameter
- 1.75 in Finished Bore
Martin
80BS57 1 3/8
-
mac
80BS57 1 3/8 | Finished Bore Sprocket
Item #100965709
- 80 Chain Number
- 1 Strand
- 57 Teeth
- 18.725 in Outside Diameter
- 1.375 in Finished Bore
Martin
60BS46 1 1/2
-
mac
60BS46 1 1/2 | Finished Bore Sprocket
Item #100809202
- 60 Chain Number
- 1 Strand
- 46 Teeth
- 11.415 in Outside Diameter
- 1.5 in Finished Bore
Martin
80BS47 1 1/2
-
mac
80BS47 1 1/2 | Finished Bore Sprocket
Item #100810061
- 80 Chain Number
- 1 Strand
- 47 Teeth
- 15.538 in Outside Diameter
- 1.5 in Finished Bore
Martin
50BS46 1 15/16
-
mac
50BS46 1 15/16 | Finished Bore Sprocket
Item #100808374
- 50 Chain Number
- 1 Strand
- 46 Teeth
- 9.512 in Outside Diameter
- 1.9375 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
50BS72 1 15/16
-
mac
50BS72 1 15/16 | Finished Bore Sprocket
Item #100808518
- 50 Chain Number
- 1 Strand
- 72 Teeth
- 14.69 in Outside Diameter
- 1.9375 in Finished Bore
Martin
41BS40 1 3/16
-
mac
41BS40 1 3/16 | Finished Bore Sprocket
Item #100807685
- 41 Chain Number
- 1 Strand
- 40 Teeth
- 6.653 in Outside Diameter
- 1.1875 in Finished Bore
Martin
50BS25 1 3/16
-
mac
50BS25 1 3/16 | No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100808155
- 50 Chain Number
- 1 Strand
- 25 Teeth
- 5.322 in Outside Diameter
- 1.1875 in Finished Bore
Martin
60BS58 1 5/8
-
mac
60BS58 1 5/8 | Finished Bore Sprocket
Item #100809349
- 60 Chain Number
- 1 Strand
- 58 Teeth
- 14.283 in Outside Diameter
- 1.625 in Finished Bore
Martin
40BS57 1 1/2
-
mac
40BS57 1 1/2 | Finished Bore Sprocket
Item #100807450
- 40 Chain Number
- 1 Strand
- 57 Teeth
- 9.363 in Outside Diameter
- 1.5 in Finished Bore
Martin
60BS52 1 1/2
-
mac
60BS52 1 1/2 | Finished Bore Sprocket
Item #100809280
- 60 Chain Number
- 1 Strand
- 52 Teeth
- 12.849 in Outside Diameter
- 1.5 in Finished Bore
Martin
60BS72 1 3/8
-
mac
60BS72 1 3/8 | Finished Bore Sprocket
Item #100809384
- 60 Chain Number
- 1 Strand
- 72 Teeth
- 17.628 in Outside Diameter
- 1.375 in Finished Bore
Martin
40BS54 1 1/4
-
mac
40BS54 1 1/4 | Finished Bore Sprocket
Item #100807426
- 40 Chain Number
- 1 Strand
- 54 Teeth
- 8.885 in Outside Diameter
- 1.25 in Finished Bore
Martin
50BS32 1 1/8
-
mac
50BS32 1 1/8 | No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100808219
- 50 Chain Number
- 1 Strand
- 32 Teeth
- 6.721 in Outside Diameter
- 1.125 in Finished Bore
Martin
50BS28 7/8
-
mac
50BS28 7/8 | Finished Bore Sprocket
Item #100808186
- 50 Chain Number
- 1 Strand
- 28 Teeth
- 5.922 in Outside Diameter
- 0.875 in Finished Bore
Martin
50BS70 1 3/8
-
mac
50BS70 1 3/8 | Finished Bore Sprocket
Item #100808512
- 50 Chain Number
- 1 Strand
- 70 Teeth
- 14.292 in Outside Diameter
- 1.375 in Finished Bore
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