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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
Martin
40BS28 1 3/16
-
mac
40BS28 1 3/16 | No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100807192
- 40 Chain Number
- 1 Strand
- 28 Teeth
- 4.738 in Outside Diameter
- 1.1875 in Finished Bore
Martin
41BS15 5/8
-
mac
41BS15 5/8 | No. 41 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100807629
- 41 Chain Number
- 1 Strand
- 15 Teeth
- 2.652 in Outside Diameter
- 0.625 in Finished Bore
Martin
100BS13 2
-
mac
100BS13 2 | No. 100 - 1 1/4" Pitch - Single - Bored to Size Sprocket
Item #100805848
- 100 Chain Number
- 1 Strand
- 13 Teeth
- 5.821 in Outside Diameter
- 2 in Finished Bore
Martin
50BS28 3/4
-
mac
50BS28 3/4 | No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100808185
- 50 Chain Number
- 1 Strand
- 28 Teeth
- 5.922 in Outside Diameter
- 0.75 in Finished Bore
Martin
60BS29 1 1/4
-
mac
60BS29 1 1/4 | Finished Bore Sprocket
Item #100809001
- 60 Chain Number
- 1 Strand
- 29 Teeth
- 7.346 in Outside Diameter
- 1.25 in Finished Bore
US Tsubaki Inc.
50BS12 5/8
-
mac
50BS12 5/8 | No. 50 - 5/8" Pitch - Finished Bore Sprockets
Item #101629883
- Finished Bore Sprocket for 50 Single Strand Chain
- 12 Teeth
- 5/8" Bore
Martin
50BS38 1 1/8
-
mac
50BS38 1 1/8 | Finished Bore Sprocket
Item #100808285
- 50 Chain Number
- 1 Strand
- 38 Teeth
- 7.918 in Outside Diameter
- 1.125 in Finished Bore
Martin
80BS18 1 1/4
-
mac
80BS18 1 1/4 | No. 80 - 1" Pitch - Single - Bored to Size Sprocket
Item #100809715
- 80 Chain Number
- 1 Strand
- 18 Teeth
- 6.271 in Outside Diameter
- 1.25 in Finished Bore
Martin
60BS48 1 7/16
-
mac
60BS48 1 7/16 | No. 60 - 3/4" Pitch - Single - Bored to Size Sprocket
Item #100809236
- 60 Chain Number
- 1 Strand
- 48 Teeth
- 11.893 in Outside Diameter
- 1.4375 in Finished Bore
US Tsubaki Inc.
60B50F2 3/16
-
mac
60B50F2 3/16 | Finished Bore Sprocket
Item #105072647
- Finished Bore Sprocket for 60 Single Strand Chain
- 50 Teeth
- 2 3/16" Bore
Martin
41BS20 3/4
-
mac
41BS20 3/4 | No. 41 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100807643
- 41 Chain Number
- 1 Strand
- 20 Teeth
- 3.457 in Outside Diameter
- 0.75 in Finished Bore
Martin
40BS21HT 3/4
-
mac
40BS21HT 3/4 | Finished Bore Sprocket
Item #100807082
- 40 Chain Number
- 1 Strand
- 21 Teeth
- 3.617 in Outside Diameter
- 3/4 in Finished Bore
Martin
60BS47 1 1/2
-
mac
60BS47 1 1/2 | Finished Bore Sprocket
Item #100809215
- 60 Chain Number
- 1 Strand
- 47 Teeth
- 11.654 in Outside Diameter
- 1.5 in Finished Bore
Martin
40BS72 1 1/8
-
mac
40BS72 1 1/8 | No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100807492
- 40 Chain Number
- 1 Strand
- 72 Teeth
- 11.752 in Outside Diameter
- 1.125 in Finished Bore
Martin
60BS30 1 3/4
-
mac
60BS30 1 3/4 | No. 60 - 3/4" Pitch - Single - Bored to Size Sprocket
Item #100809015
- 60 Chain Number
- 1 Strand
- 30 Teeth
- 7.586 in Outside Diameter
- 1.75 in Finished Bore
Martin
80BS13 1 5/8
-
mac
80BS13 1 5/8 | No. 80 - 1" Pitch - Single - Bored to Size Sprocket
Item #100809606
- 80 Chain Number
- 1 Strand
- 13 Teeth
- 4.657 in Outside Diameter
- 1.625 in Finished Bore
US Tsubaki Inc.
50B24F7/8
-
mac
50B24F7/8 | No. 50 - 5/8" Pitch - Finished Bore Sprockets
Item #101624337
- Finished Bore Sprocket for 50 Single Strand Chain
- 24 Teeth
- 7/8" Bore
Boston Gear
25B16-1/4
-
mac
25B16-1/4 | Finished Bore Sprocket
Item #101852667
- 25 Chain
- 16 Teeth
- 1/4" Bore
- No Keyway
US Tsubaki Inc.
50BS34 1 1/8
-
mac
50BS34 1 1/8 | No. 50 - 5/8" Pitch - Finished Bore Sprockets
Item #101639908
- Finished Bore Sprocket for 50 Single Strand Chain
- 34 Teeth
- 1 1/8" Bore
Martin
80BS47 2 15/16
-
mac
80BS47 2 15/16 | Finished Bore Sprocket
Item #100810068
- 80 Chain Number
- 1 Strand
- 47 Teeth
- 15.538 in Outside Diameter
- 2.9375 in Finished Bore
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