Find a Service Center
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
80BS21 1 1/2
-
mac
80BS21 1 1/2 | No. 80 - 1" Pitch - Single - Bored to Size Sprocket
Item #100809779
- 80 Chain Number
- 1 Strand
- 21 Teeth
- 7.235 in Outside Diameter
- 1.5 in Finished Bore
Martin
80BS17 1 7/16
-
mac
80BS17 1 7/16 | No. 80 - 1" Pitch - Single - Bored to Size Sprocket
Item #100809699
- 80 Chain Number
- 1 Strand
- 17 Teeth
- 5.95 in Outside Diameter
- 1.4375 in Finished Bore
Martin
60BS28 1 7/16
-
mac
60BS28 1 7/16 | No. 60 - 3/4" Pitch - Single - Bored to Size Sprocket
Item #100808998
- 60 Chain Number
- 1 Strand
- 28 Teeth
- 7.106 in Outside Diameter
- 1.4375 in Finished Bore
Martin
50BS15HT 3/4
-
mac
50BS15HT 3/4 | No. 50 - 5/8" Pitch - Single - Saber Tooth Hardened - Bored to Size Sprocket
Item #100807973
- 50 Chain Number
- 1 Strand
- 15 Teeth
- 3.315 in Outside Diameter
- 3/4 in Finished Bore
Martin
60BS15 1 3/16
-
mac
60BS15 1 3/16 | No. 60 - 3/4" Pitch - Single - Bored to Size Sprocket
Item #100808790
- 60 Chain Number
- 1 Strand
- 15 Teeth
- 3.978 in Outside Diameter
- 1.1875 in Finished Bore
Martin
80BS14HT 1 7/16
-
mac
80BS14HT 1 7/16 | Finished Bore Sprocket
Item #100809643
- 80 Chain Number
- 1 Strand
- 14 Teeth
- 4.981 in Outside Diameter
- 1.4375 in Finished Bore
Martin
50BS12 1 1/4
-
mac
50BS12 1 1/4 | No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100807915
- 50 Chain Number
- 1 Strand
- 12 Teeth
- 2.708 in Outside Diameter
- 1.25 in Finished Bore
Martin
50BS18 1 3/8
-
mac
50BS18 1 3/8 | No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100808026
- 50 Chain Number
- 1 Strand
- 18 Teeth
- 3.92 in Outside Diameter
- 1.375 in Finished Bore
Martin
80BS12 1
-
mac
80BS12 1 | No. 80 - 1" Pitch - Single - Bored to Size Sprocket
Item #100809580
- 80 Chain Number
- 1 Strand
- 12 Teeth
- 4.332 in Outside Diameter
- 1 in Finished Bore
Martin
60BS15 1 7/16
-
mac
60BS15 1 7/16 | No. 60 - 3/4" Pitch - Single - Bored to Size Sprocket
Item #100808794
- 60 Chain Number
- 1 Strand
- 15 Teeth
- 3.978 in Outside Diameter
- 1.4375 in Finished Bore
Martin
80BS13 1 7/8
-
mac
80BS13 1 7/8 | No. 80 - 1" Pitch - Single - Bored to Size Sprocket
Item #100809608
- 80 Chain Number
- 1 Strand
- 13 Teeth
- 4.657 in Outside Diameter
- 1.875 in Finished Bore
Martin
60BS23 1 1/4
-
mac
60BS23 1 1/4 | No. 60 - 3/4" Pitch - Single - Bored to Size Sprocket
Item #100808940
- 60 Chain Number
- 1 Strand
- 23 Teeth
- 5.907 in Outside Diameter
- 1.25 in Finished Bore
Martin
50BS12 5/8
-
mac
50BS12 5/8 | No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100807919
- 50 Chain Number
- 1 Strand
- 12 Teeth
- 2.708 in Outside Diameter
- 0.625 in Finished Bore
Martin
80BS19 2 7/16
-
mac
80BS19 2 7/16 | No. 80 - 1" Pitch - Single - Bored to Size Sprocket
Item #100809750
- 80 Chain Number
- 1 Strand
- 19 Teeth
- 6.593 in Outside Diameter
- 2.4375 in Finished Bore
Martin
80BS9 1
-
mac
80BS9 1 | No. 80 - 1" Pitch - Single - Bored to Size Sprocket
Item #100810096
- 80 Chain Number
- 1 Strand
- 9 Teeth
- 3.347 in Outside Diameter
- 1 in Finished Bore
Martin
50BS20 1 1/2
-
mac
50BS20 1 1/2 | No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100808064
- 50 Chain Number
- 1 Strand
- 20 Teeth
- 4.321 in Outside Diameter
- 1.5 in Finished Bore
Martin
60BS15 7/8
-
mac
60BS15 7/8 | No. 60 - 3/4" Pitch - Single - Bored to Size Sprocket
Item #100808796
- 60 Chain Number
- 1 Strand
- 15 Teeth
- 3.978 in Outside Diameter
- 0.875 in Finished Bore
Martin
50BS12HT 1 1/4
-
mac
50BS12HT 1 1/4 | No. 50 - 5/8" Pitch - Single - Saber Tooth Hardened - Bored to Size Sprocket
Item #100807922
- 50 Chain Number
- 1 Strand
- 12 Teeth
- 2.708 in Outside Diameter
- 1.25 in Finished Bore
Martin
80BS16 1 1/4
-
mac
80BS16 1 1/4 | No. 80 - 1" Pitch - Single - Bored to Size Sprocket
Item #100809673
- 80 Chain Number
- 1 Strand
- 16 Teeth
- 5.627 in Outside Diameter
- 1.25 in Finished Bore
US Tsubaki Inc.
50BS30 1 3/16
-
mac
50BS30 1 3/16 | No. 50 - 5/8" Pitch - Finished Bore Sprockets
Item #101624216
- Finished Bore Sprocket for 50 Single Strand Chain
- 30 Teeth
- 1 3/16" 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
