Find a Service Center
brand
- US Tsubaki Inc. 3,818
- Martin 3,215
- Regal Rexnord 1,249
- Boston Gear 906
- Browning 342 View More View Less
InchMetric
No of Strands Across
Hardened Teeth
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
80BS21 1 5/8
-
mac
80BS21 1 5/8 | No. 80 - 1" Pitch - Single - Bored to Size Sprocket
Item #100809785
- 80 Chain Number
- 1 Strand
- 21 Teeth
- 7.235 in Outside Diameter
- 1.625 in Finished Bore
Martin
80BS20HT 1 3/4
-
mac
80BS20HT 1 3/4 | Finished Bore Sprocket
Item #100809773
- 80 Chain Number
- 1 Strand
- 20 Teeth
- 6.914 in Outside Diameter
- 1.75 in Finished Bore
Martin
80BS26 1 7/16
-
mac
80BS26 1 7/16 | No. 80 - 1" Pitch - Single - Bored to Size Sprocket
Item #100809844
- 80 Chain Number
- 1 Strand
- 26 Teeth
- 8.836 in Outside Diameter
- 1.4375 in Finished Bore
Martin
80BS28 1 7/16
-
mac
80BS28 1 7/16 | Finished Bore Sprocket
Item #100809866
- 80 Chain Number
- 1 Strand
- 28 Teeth
- 9.475 in Outside Diameter
- 1.4375 in Finished Bore
Martin
80BS23 1 3/8
-
mac
80BS23 1 3/8 | Finished Bore Sprocket
Item #100809808
- 80 Chain Number
- 1 Strand
- 23 Teeth
- 7.876 in Outside Diameter
- 1.375 in Finished Bore
Martin
80BS22 2 7/16
-
mac
80BS22 2 7/16 | Finished Bore Sprocket
Item #100809801
- 80 Chain Number
- 1 Strand
- 22 Teeth
- 7.555 in Outside Diameter
- 2.4375 in Finished Bore
Martin
80BS25 2 7/16
-
mac
80BS25 2 7/16 | No. 80 - 1" Pitch - Single - Bored to Size Sprocket
Item #100809837
- 80 Chain Number
- 1 Strand
- 25 Teeth
- 8.516 in Outside Diameter
- 2.4375 in Finished Bore
Martin
80BS23 1 15/16
-
mac
80BS23 1 15/16 | No. 80 - 1" Pitch - Single - Bored to Size Sprocket
Item #100809805
- 80 Chain Number
- 1 Strand
- 23 Teeth
- 7.876 in Outside Diameter
- 1.9375 in Finished Bore
Martin
80BS30 1 15/16
-
mac
80BS30 1 15/16 | No. 80 - 1" Pitch - Single - Bored to Size Sprocket
Item #100809884
- 80 Chain Number
- 1 Strand
- 30 Teeth
- 10.114 in Outside Diameter
- 1.9375 in Finished Bore
Martin
80BS31 1 3/4
-
mac
80BS31 1 3/4 | Finished Bore Sprocket
Item #100809896
- 80 Chain Number
- 1 Strand
- 31 Teeth
- 10.434 in Outside Diameter
- 1.75 in Finished Bore
Martin
80BS22 1 3/8
-
mac
80BS22 1 3/8 | Finished Bore Sprocket
Item #100809796
- 80 Chain Number
- 1 Strand
- 22 Teeth
- 7.555 in Outside Diameter
- 1.375 in Finished Bore
Martin
80BS23 1 3/4
-
mac
80BS23 1 3/4 | No. 80 - 1" Pitch - Single - Bored to Size Sprocket
Item #100809807
- 80 Chain Number
- 1 Strand
- 23 Teeth
- 7.876 in Outside Diameter
- 1.75 in Finished Bore
Martin
80BS30 1 3/4
-
mac
80BS30 1 3/4 | No. 80 - 1" Pitch - Single - Bored to Size Sprocket
Item #100809885
- 80 Chain Number
- 1 Strand
- 30 Teeth
- 10.114 in Outside Diameter
- 1.75 in Finished Bore
Martin
80BS36 2 7/16
-
mac
80BS36 2 7/16 | No. 80 - 1" Pitch - Single - Bored to Size Sprocket
Item #100809957
- 80 Chain Number
- 1 Strand
- 36 Teeth
- 12.03 in Outside Diameter
- 2.4375 in Finished Bore
Martin
80BS40 2
-
mac
80BS40 2 | No. 80 - 1" Pitch - Single - Bored to Size Sprocket
Item #100809997
- 80 Chain Number
- 1 Strand
- 40 Teeth
- 13.306 in Outside Diameter
- 2 in Finished Bore
Martin
80BS44 1 7/16
-
mac
80BS44 1 7/16 | Finished Bore Sprocket
Item #100810036
- 80 Chain Number
- 1 Strand
- 44 Teeth
- 14.582 in Outside Diameter
- 1.4375 in Finished Bore
Martin
80BS25 1 3/8
-
mac
80BS25 1 3/8 | Finished Bore Sprocket
Item #100809832
- 80 Chain Number
- 1 Strand
- 25 Teeth
- 8.516 in Outside Diameter
- 1.375 in Finished Bore
Martin
80BS31 1 1/2
-
mac
80BS31 1 1/2 | Finished Bore Sprocket
Item #100809893
- 80 Chain Number
- 1 Strand
- 31 Teeth
- 10.434 in Outside Diameter
- 1.5 in Finished Bore
Martin
80BS30 1 3/8
-
mac
80BS30 1 3/8 | Finished Bore Sprocket
Item #100809886
- 80 Chain Number
- 1 Strand
- 30 Teeth
- 10.114 in Outside Diameter
- 1.375 in Finished Bore
Product Availability by Store Location
Can't find what you're looking for? We can help.
Request a Product
Request a Product
Can't find what you're looking for? We can help.
Request a Quote by entering brand name, part # or comments
Product Availability by Store Location
Close
