brand
- Martin 3,203
- US Tsubaki Inc. 2,730
- Altra Industrial Motion 904
- Boston Gear 904
- Regal Rexnord 154
- Browning 154
InchMetric
No of Strands Across
Hardened Teeth
Boston Gear
40B60-1 1/2
-
mac
40B60-1 1/2 | Finished Bore Sprocket
Item #101870095
- 40 Chain
- 60 Teeth
- 1 1/2" Bore
- 3/8 in x 3/16 in Keyway

Martin
60BS54 2 3/16
-
mac
60BS54 2 3/16 | Finished Bore Sprocket
Item #100809316
- 60 Chain Number
- 1 Strand
- 54 Teeth
- 13.327 in Outside Diameter
- 2.1875 in Finished Bore

Martin
60BS16HT 3/4
-
mac
60BS16HT 3/4 | Finished Bore Sprocket
Item #100808831
- 60 Chain Number
- 1 Strand
- 16 Teeth
- 4.221 in Outside Diameter
- 3/4 in Finished Bore

US Tsubaki Inc.
60BS16HT 1 5/8
-
mac
60BS16HT 1 5/8 | Finished Bore Sprocket
Item #105089815
- Finished Bore Sprocket for 60 Single Strand Chain
- 16 Teeth
- 1 5/8" Bore
- w/ Hardened Teeth

Martin
40BS12 5/8
-
mac
40BS12 5/8 | No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100806932
- 40 Chain Number
- 1 Strand
- 12 Teeth
- 2.166 in Outside Diameter
- 0.625 in Finished Bore

Boston Gear
60B18-1 1/4
-
mac
60B18-1 1/4 | Finished Bore Sprocket
Item #101852591
- 60 Chain, 18 Tooth, 1.25 in Bore, With Keyway and Setscrew

Boston Gear
60B14-1 1/4
-
mac
60B14-1 1/4 | Finished Bore Sprocket
Item #101852480
- 60 Chain, 14 Tooth, 1.25 in Bore, With Keyway and Setscrew

Martin
50BS18 1 3/16
-
mac
50BS18 1 3/16 | No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100808025
- 50 Chain Number
- 1 Strand
- 18 Teeth
- 3.92 in Outside Diameter
- 1.1875 in Finished Bore

Martin
60BS48 2
-
mac
60BS48 2 | Finished Bore Sprocket
Item #100809237
- 60 Chain Number
- 1 Strand
- 48 Teeth
- 11.893 in Outside Diameter
- 2 in Finished Bore

Martin
41BS23 1
-
mac
41BS23 1 | Finished Bore Sprocket
Item #100807651
- 41 Chain Number
- 1 Strand
- 23 Teeth
- 3.938 in Outside Diameter
- 1 in Finished Bore

Martin
41BS25 1
-
mac
41BS25 1 | Finished Bore Sprocket
Item #100807657
- 41 Chain Number
- 1 Strand
- 25 Teeth
- 4.258 in Outside Diameter
- 1 in Finished Bore

Martin
41BS32 1
-
mac
41BS32 1 | Finished Bore Sprocket
Item #100807672
- 41 Chain Number
- 1 Strand
- 32 Teeth
- 5.377 in Outside Diameter
- 1 in Finished Bore

US Tsubaki Inc.
100BS19 2 3/16
-
mac
100BS19 2 3/16 | Finished Bore Sprocket
Item #105090345
- Finished Bore Sprocket for 100 Single Strand Chain
- 19 Teeth
- 2 3/16" Bore

Boston Gear
80B19-1 3/4
-
mac
80B19-1 3/4 | Finished Bore Sprocket
Item #101795391
- 80 Chain, 19 Tooth, 1.75 in Bore, With Keyway and Setscrew

Boston Gear
50B20-1 1/4
-
mac
50B20-1 1/4 | Finished Bore Sprocket
Item #101836992
- 50 Chain, 20 Tooth, 1.25 in Bore, With Keyway and Setscrew

US Tsubaki Inc.
40BS26HT 1
-
mac
40BS26HT 1 | Finished Bore Sprocket
Item #105087769
- Finished Bore Sprocket for 40 Single Strand Chain
- 26 Teeth
- 1" Bore
- w/ Hardened Teeth

Martin
80BS16HT 1 7/16
-
mac
80BS16HT 1 7/16 | Finished Bore Sprocket
Item #100809689
- 80 Chain Number
- 1 Strand
- 16 Teeth
- 5.627 in Outside Diameter
- 1.4375 in Finished Bore

Martin
35BS23HT 3/4
-
mac
35BS23HT 3/4 | Finished Bore Sprocket
Item #100806644
- 35 Chain Number
- 1 Strand
- 23 Teeth
- 2.953 in Outside Diameter
- 3/4 in Finished Bore

Martin
60BS17HT 1 3/4
-
mac
60BS17HT 1 3/4 | Finished Bore Sprocket
Item #100808849
- 60 Chain Number
- 1 Strand
- 17 Teeth
- 4.462 in Outside Diameter
- 1.75 in Finished Bore

Martin
60BS22 1 3/4
-
mac
60BS22 1 3/4 | Finished Bore Sprocket
Item #100808933
- 60 Chain Number
- 1 Strand
- 22 Teeth
- 5.666 in Outside Diameter
- 1.75 in Finished Bore

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