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
40B20-1 7/16
-
mac
40B20-1 7/16 | Finished Bore Sprocket
Item #101836487
- 40 Chain, 20 Tooth, 1.4375 in Bore, With Keyway and Setscrew

US Tsubaki Inc.
35BS45 1
-
mac
35BS45 1 | No. 35 - 3/8" Pitch - Finished Bore Sprockets
Item #101623918
- Finished Bore Sprocket for 35 Single Strand Chain
- 45 Teeth
- 1" Bore

Martin
40BS23HT 1 3/16
-
mac
40BS23HT 1 3/16 | Finished Bore Sprocket
Item #100807119
- 40 Chain Number
- 1 Strand
- 23 Teeth
- 3.938 in Outside Diameter
- 1.1875 in Finished Bore

Martin
60BS18HT 1 5/8
-
mac
60BS18HT 1 5/8 | Finished Bore Sprocket
Item #100808873
- 60 Chain Number
- 1 Strand
- 18 Teeth
- 4.703 in Outside Diameter
- 1.625 in Finished Bore

Boston Gear
50B40-1
-
mac
50B40-1 | Finished Bore Sprocket
Item #101853256
- 50 Chain
- 40 Teeth
- 1" Bore
- 1/4 in x 1/8 in Keyway

Boston Gear
80B20-1 1/4
-
mac
80B20-1 1/4 | Finished Bore Sprocket
Item #101793664
- 80 Chain, 20 Tooth, 1.25 in Bore, With Keyway and Setscrew

Martin
60BS35 1 3/16
-
mac
60BS35 1 3/16 | Finished Bore Sprocket
Item #100809064
- 60 Chain Number
- 1 Strand
- 35 Teeth
- 8.783 in Outside Diameter
- 1.1875 in Finished Bore

Martin
80BS28 1 7/16
-
mac
80BS28 1 7/16 | Finished Bore Sprocket
Item #100809866
- 80 Chain Number
- 1 Strand
- 28 Teeth
- 9.475 in Outside Diameter
- 1.4375 in Finished Bore

Martin
50BS33 1 1/2
-
mac
50BS33 1 1/2 | Finished Bore Sprocket
Item #100808228
- 50 Chain Number
- 1 Strand
- 33 Teeth
- 6.92 in Outside Diameter
- 1.5 in Finished Bore

US Tsubaki Inc.
50BS24HT 3/4
-
mac
50BS24HT 3/4 | Finished Bore Sprocket
Item #105089419
- Finished Bore Sprocket for 50 Single Strand Chain
- 24 Teeth
- 3/4" Bore
- w/ Hardened Teeth

US Tsubaki Inc.
35BS18HT 1/2
-
mac
35BS18HT 1/2 | Finished Bore Sprocket
Item #105074861
- Finished Bore Sprocket for 35 Single Strand Chain
- 18 Teeth
- 1/2" Bore
- w/ Hardened Teeth

Martin
80BS53 2 7/16
-
mac
80BS53 2 7/16 | Finished Bore Sprocket
Item #100965675
- 80 Chain Number
- 1 Strand
- 53 Teeth
- 17.451 in Outside Diameter
- 2.4375 in Finished Bore

US Tsubaki Inc.
35B80F3/4
-
mac
35B80F3/4 | Finished Bore Sprocket
Item #105073650
- Finished Bore Sprocket for 35 Single Strand Chain
- 80 Teeth
- 3/4" Bore

US Tsubaki Inc.
60BS11HT 1 1/4
-
mac
60BS11HT 1 1/4 | Finished Bore Sprocket
Item #100802754
- Finished Bore Sprocket for 60 Single Strand Chain
- 11 Teeth
- 1 1/4" Bore
- w/ Hardened Teeth

Martin
60BS10 5/8
-
mac
60BS10 5/8 | Finished Bore Sprocket
Item #100965633
- 60 Chain Number
- 1 Strand
- 10 Teeth
- 2.758 in Outside Diameter
- 0.625 in Finished Bore

Martin
35BS27 1 1/8
-
mac
35BS27 1 1/8 | Finished Bore Sprocket
Item #100806672
- 35 Chain Number
- 1 Strand
- 27 Teeth
- 3.433 in Outside Diameter
- 1.125 in Finished Bore

Martin
80BS12HT 1 7/16
-
mac
80BS12HT 1 7/16 | Finished Bore Sprocket
Item #100809596
- 80 Chain Number
- 1 Strand
- 12 Teeth
- 4.332 in Outside Diameter
- 1.4375 in Finished Bore

US Tsubaki Inc.
40BS20HT 1
-
mac
40BS20HT 1 | Finished Bore Sprocket
Item #105074865
- Finished Bore Sprocket for 40 Single Strand Chain
- 20 Teeth
- 1" Bore
- w/ Hardened Teeth

US Tsubaki Inc.
80BS15HT 1 5/8
-
mac
80BS15HT 1 5/8 | Finished Bore Sprocket
Item #105091004
- Finished Bore Sprocket for 80 Single Strand Chain
- 15 Teeth
- 1 5/8" Bore
- w/ Hardened Teeth

Boston Gear
35B15-3/4
-
mac
35B15-3/4 | Finished Bore Sprocket
Item #101834825
- 35 Chain, 15 Tooth, 0.75 in Bore, With Keyway and Setscrew

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