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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
50BS57 1 1/8
-
mac
50BS57 1 1/8 | Finished Bore Sprocket
Item #100808472
- 50 Chain Number
- 1 Strand
- 57 Teeth
- 11.703 in Outside Diameter
- 1.125 in Finished Bore
US Tsubaki Inc.
35BS16HT 3/4
-
mac
35BS16HT 3/4 | Finished Bore Sprocket
Item #105073769
- Finished Bore Sprocket for 35 Single Strand Chain
- 16 Teeth
- 3/4" Bore
- w/ Hardened Teeth
Martin
80BS37 2 7/16
-
mac
80BS37 2 7/16 | Finished Bore Sprocket
Item #100809968
- 80 Chain Number
- 1 Strand
- 37 Teeth
- 12.349 in Outside Diameter
- 2.4375 in Finished Bore
Martin
50BS42 1 1/2
-
mac
50BS42 1 1/2 | No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100808327
- 50 Chain Number
- 1 Strand
- 42 Teeth
- 8.715 in Outside Diameter
- 1.5 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
60BS18HT 1 3/16
-
mac
60BS18HT 1 3/16 | Finished Bore Sprocket
Item #100808870
- 60 Chain Number
- 1 Strand
- 18 Teeth
- 4.703 in Outside Diameter
- 1.1875 in Finished Bore
Martin
50BS20HT 1 1/2
-
mac
50BS20HT 1 1/2 | No. 50 - 5/8" Pitch - Single - Saber Tooth Hardened - Bored to Size Sprocket
Item #100808074
- 50 Chain Number
- 1 Strand
- 20 Teeth
- 4.321 in Outside Diameter
- 1.5 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
60BS54 1 7/16
-
mac
60BS54 1 7/16 | Finished Bore Sprocket
Item #100809314
- 60 Chain Number
- 1 Strand
- 54 Teeth
- 13.327 in Outside Diameter
- 1.4375 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
80BS56 2
-
mac
80BS56 2 | Finished Bore Sprocket
Item #100965702
- 80 Chain Number
- 1 Strand
- 56 Teeth
- 18.407 in Outside Diameter
- 2 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
50BS53 1 3/16
-
mac
50BS53 1 3/16 | Finished Bore Sprocket
Item #100808438
- 50 Chain Number
- 1 Strand
- 53 Teeth
- 10.907 in Outside Diameter
- 1.1875 in Finished Bore
Martin
50BS84 1 1/4
-
mac
50BS84 1 1/4 | Finished Bore Sprocket
Item #100808534
- 50 Chain Number
- 1 Strand
- 84 Teeth
- 17.078 in Outside Diameter
- 1.25 in Finished Bore
Martin
60BS12HT 3/4
-
mac
60BS12HT 3/4 | Finished Bore Sprocket
Item #100808745
- 60 Chain Number
- 1 Strand
- 12 Teeth
- 3.249 in Outside Diameter
- 3/4 in Finished Bore
Martin
60BS26 1 1/2
-
mac
60BS26 1 1/2 | No. 60 - 3/4" Pitch - Single - Bored to Size Sprocket
Item #100808970
- 60 Chain Number
- 1 Strand
- 26 Teeth
- 6.627 in Outside Diameter
- 1.5 in Finished Bore
Martin
50BS50 1 7/16
-
mac
50BS50 1 7/16 | No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100808414
- 50 Chain Number
- 1 Strand
- 50 Teeth
- 10.309 in Outside Diameter
- 1.4375 in Finished Bore
Martin
50BS72 1 3/4
-
mac
50BS72 1 3/4 | Finished Bore Sprocket
Item #100808520
- 50 Chain Number
- 1 Strand
- 72 Teeth
- 14.69 in Outside Diameter
- 1.75 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
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