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
80BS27 1 3/8
-
mac
80BS27 1 3/8 | Finished Bore Sprocket
Item #100809853
- 80 Chain Number
- 1 Strand
- 27 Teeth
- 9.156 in Outside Diameter
- 1.375 in Finished Bore
Martin
60BS72 1 3/4
-
mac
60BS72 1 3/4 | Finished Bore Sprocket
Item #100809383
- 60 Chain Number
- 1 Strand
- 72 Teeth
- 17.628 in Outside Diameter
- 1.75 in Finished Bore
Martin
40BS51 7/8
-
mac
40BS51 7/8 | Finished Bore Sprocket
Item #100807407
- 40 Chain Number
- 1 Strand
- 51 Teeth
- 8.407 in Outside Diameter
- 0.875 in Finished Bore
Martin
80BS53 1 3/8
-
mac
80BS53 1 3/8 | Finished Bore Sprocket
Item #100965669
- 80 Chain Number
- 1 Strand
- 53 Teeth
- 17.451 in Outside Diameter
- 1.375 in Finished Bore
Martin
50BS15HT 5/8
-
mac
50BS15HT 5/8 | Finished Bore Sprocket
Item #100807974
- 50 Chain Number
- 1 Strand
- 15 Teeth
- 3.315 in Outside Diameter
- 5/8 in Finished Bore
Martin
60BS11HT 3/4
-
mac
60BS11HT 3/4 | Finished Bore Sprocket
Item #100808729
- 60 Chain Number
- 1 Strand
- 11 Teeth
- 3.004 in Outside Diameter
- 3/4 in Finished Bore
Martin
80BS31 1 5/8
-
mac
80BS31 1 5/8 | Finished Bore Sprocket
Item #100809898
- 80 Chain Number
- 1 Strand
- 31 Teeth
- 10.434 in Outside Diameter
- 1.625 in Finished Bore
Martin
80BS20 1 7/16
-
mac
80BS20 1 7/16 | No. 80 - 1" Pitch - Single - Bored to Size Sprocket
Item #100809767
- 80 Chain Number
- 1 Strand
- 20 Teeth
- 6.914 in Outside Diameter
- 1.4375 in Finished Bore
Martin
41BS36 3/4
-
mac
41BS36 3/4 | No. 41 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100807679
- 41 Chain Number
- 1 Strand
- 36 Teeth
- 6.015 in Outside Diameter
- 0.75 in Finished Bore
Martin
50BS59 1 1/2
-
mac
50BS59 1 1/2 | Finished Bore Sprocket
Item #100808488
- 50 Chain Number
- 1 Strand
- 59 Teeth
- 12.102 in Outside Diameter
- 1.5 in Finished Bore
Martin
80BS11HT 1 1/8
-
mac
80BS11HT 1 1/8 | Finished Bore Sprocket
Item #100809574
- 80 Chain Number
- 1 Strand
- 11 Teeth
- 4.006 in Outside Diameter
- 1.125 in Finished Bore
Martin
80BS18HT 1 3/4
-
mac
80BS18HT 1 3/4 | No. 80 - 1" Pitch - Single - Saber Tooth Hardened - Bored to Size Sprocket
Item #100809731
- 80 Chain Number
- 1 Strand
- 18 Teeth
- 6.271 in Outside Diameter
- 1.75 in Finished Bore
Martin
41BS72 1 3/16
-
mac
41BS72 1 3/16 | Finished Bore Sprocket
Item #100807741
- 41 Chain Number
- 1 Strand
- 72 Teeth
- 11.752 in Outside Diameter
- 1.1875 in Finished Bore
Martin
41BS60 1
-
mac
41BS60 1 | Finished Bore Sprocket
Item #100807721
- 41 Chain Number
- 1 Strand
- 60 Teeth
- 9.841 in Outside Diameter
- 1 in Finished Bore
Martin
60BS51 1 1/8
-
mac
60BS51 1 1/8 | Finished Bore Sprocket
Item #100809269
- 60 Chain Number
- 1 Strand
- 51 Teeth
- 12.61 in Outside Diameter
- 1.125 in Finished Bore
Martin
80BS53 1 3/4
-
mac
80BS53 1 3/4 | Finished Bore Sprocket
Item #100965668
- 80 Chain Number
- 1 Strand
- 53 Teeth
- 17.451 in Outside Diameter
- 1.75 in Finished Bore
Martin
80BS19HT 1 3/4
-
mac
80BS19HT 1 3/4 | No. 80 - 1" Pitch - Single - Saber Tooth Hardened - Bored to Size Sprocket
Item #100809754
- 80 Chain Number
- 1 Strand
- 19 Teeth
- 6.593 in Outside Diameter
- 1.75 in Finished Bore
Martin
60BS33 1 3/4
-
mac
60BS33 1 3/4 | Finished Bore Sprocket
Item #100809045
- 60 Chain Number
- 1 Strand
- 33 Teeth
- 8.304 in Outside Diameter
- 1.75 in Finished Bore
Martin
80BS53 1 1/2
-
mac
80BS53 1 1/2 | Finished Bore Sprocket
Item #100965666
- 80 Chain Number
- 1 Strand
- 53 Teeth
- 17.451 in Outside Diameter
- 1.5 in Finished Bore
Martin
50BS29 1 1/4
-
mac
50BS29 1 1/4 | No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100808189
- 50 Chain Number
- 1 Strand
- 29 Teeth
- 6.122 in Outside Diameter
- 1.25 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
