category
InchMetric
Bushing Type
No of Strands Across
Martin
D50B20H
-
mac
D50B20H | No. 50 - 5/8" Pitch - Double - Plain Stock Bore Sprocket
Item #100810256
- 50 Chain Number
- 2 Strands
- 20 Teeth
- Without Hardened Teeth
- B Sprocket Style

Martin
120E19
-
mac
120E19 | No. 120 - 1 1/2" Pitch - Single - QD Bushed Sprocket
Item #100803757
- 120 Chain Number
- 19 Teeth
- 1 Strand
- QD Bushing
- Without Hardened Teeth

Martin
40BS25 1 1/4
-
mac
40BS25 1 1/4 | No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100807147
- 40 Chain Number
- 1 Strand
- 25 Teeth
- 4.258 in Outside Diameter
- 1.25 in Finished Bore

Martin
60BS19 1 3/16
-
mac
60BS19 1 3/16 | No. 60 - 3/4" Pitch - Single - Bored to Size Sprocket
Item #100808881
- 60 Chain Number
- 1 Strand
- 19 Teeth
- 4.945 in Outside Diameter
- 1.1875 in Finished Bore

Martin
50BS20 7/8
-
mac
50BS20 7/8 | No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100808072
- 50 Chain Number
- 1 Strand
- 20 Teeth
- 4.321 in Outside Diameter
- 0.875 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

Martin
50BS57 1 1/4
-
mac
50BS57 1 1/4 | Finished Bore Sprocket
Item #100808471
- 50 Chain Number
- 1 Strand
- 57 Teeth
- 11.703 in Outside Diameter
- 1.25 in Finished Bore

Martin
35SH40
-
mac
35SH40 | No. 35 - 3/8" Pitch - Single - QD Bushed Sprocket
Item #100804019
- 35 Chain Number
- 40 Teeth
- 1 Strand
- QD Bushing
- Without Hardened Teeth

Martin
40BS48 1
-
mac
40BS48 1 | No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100807376
- 40 Chain Number
- 1 Strand
- 48 Teeth
- 7.929 in Outside Diameter
- 1 in Finished Bore

Martin
40BS31 1
-
mac
40BS31 1 | No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100807231
- 40 Chain Number
- 1 Strand
- 31 Teeth
- 5.217 in Outside Diameter
- 1 in Finished Bore

Martin
40BS70 1
-
mac
40BS70 1 | No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100807481
- 40 Chain Number
- 1 Strand
- 70 Teeth
- 11.433 in Outside Diameter
- 1 in Finished Bore

Martin
60BS32 1 7/16
-
mac
60BS32 1 7/16 | No. 60 - 3/4" Pitch - Single - Bored to Size Sprocket
Item #100809038
- 60 Chain Number
- 1 Strand
- 32 Teeth
- 8.065 in Outside Diameter
- 1.4375 in Finished Bore

Martin
60JA13H
-
mac
60JA13H | No. 60 - 3/4" Pitch - Single - QD Bushed Sprocket
Item #100804326
- 60 Chain Number
- 13 Teeth
- 1 Strand
- QD Bushing
- With Hardened Teeth

Martin
D60B17H
-
mac
D60B17H | No. 60 - 3/4" Pitch - Double - Plain Stock Bore Sprocket
Item #100810318
- 60 Chain Number
- 2 Strands
- 17 Teeth
- Without Hardened Teeth
- B Sprocket Style

Martin
35SH36
-
mac
35SH36 | No. 35 - 3/8" Pitch - Single - QD Bushed Sprocket
Item #100804018
- 35 Chain Number
- 36 Teeth
- 1 Strand
- QD Bushing
- Without Hardened Teeth

Martin
80F112
-
mac
80F112 | No. 80 - 1" Pitch - Single - QD Bushed Sprocket
Item #100804426
- 80 Chain Number
- 112 Teeth
- 1 Strand
- QD Bushing
- Without Hardened Teeth

Martin
50BS60 1 7/16
-
mac
50BS60 1 7/16 | No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100808504
- 50 Chain Number
- 1 Strand
- 60 Teeth
- 12.301 in Outside Diameter
- 1.4375 in Finished Bore

Martin
180A45
-
mac
180A45 | A Plate Reborable Sprocket
Item #100806163
- 180 Chain Number
- 1 Strand
- 45 Teeth
- Without Hardened Teeth
- A Sprocket Style

Martin
60BS41 1 3/8
-
mac
60BS41 1 3/8 | Finished Bore Sprocket
Item #100809142
- 60 Chain Number
- 1 Strand
- 41 Teeth
- 10.219 in Outside Diameter
- 1.375 in Finished Bore

Martin
16BTB80
-
mac
16BTB80 | Metric Bushed Sprocket
Item #100966635
- Metric Sprocket for #16 Chain
- 1 Strand
- 80 Teeth
- Requiring a 3020 Bushing w/a Min Bore of 15/16" and a Max Bore of 3"

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