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
US Tsubaki Inc.
35B80F1 3/16
-
mac
35B80F1 3/16 | Finished Bore Sprocket
Item #105081510
- Finished Bore Sprocket for 35 Single Strand Chain
- 80 Teeth
- 1 3/16" Bore

US Tsubaki Inc.
50BS18HT 1 3/16
-
mac
50BS18HT 1 3/16 | Finished Bore Sprocket
Item #105091192
- Finished Bore Sprocket for 50 Single Strand Chain
- 18 Teeth
- 1 3/16" Bore
- w/ Hardened Teeth

US Tsubaki Inc.
40B46F7/8
-
mac
40B46F7/8 | Finished Bore Sprocket
Item #105113239
- Finished Bore Sprocket for 40 Single Strand Chain
- 46 Teeth
- 7/8" Bore

Boston Gear
80B18-1 1/2
-
mac
80B18-1 1/2 | Finished Bore Sprocket
Item #101853604
- 80 Chain, 18 Tooth, 1.5 in Bore, With Keyway and Setscrew

Boston Gear
40B16-1
-
mac
40B16-1 | Finished Bore Sprocket
Item #101835090
- 40 Chain, 16 Tooth, 1 in Bore, With Keyway and Setscrew

US Tsubaki Inc.
50B80F1 7/16
-
mac
50B80F1 7/16 | Finished Bore Sprocket
Item #105074788
- Finished Bore Sprocket for 50 Single Strand Chain
- 80 Teeth
- 1 7/16" Bore

Boston Gear
40B16-1 3/16
-
mac
40B16-1 3/16 | Finished Bore Sprocket
Item #101834648
- 40 Chain, 16 Tooth, 1.1875 in Bore, With Keyway and Setscrew

Martin
60BS58 2 3/16
-
mac
60BS58 2 3/16 | Finished Bore Sprocket
Item #100809352
- 60 Chain Number
- 1 Strand
- 58 Teeth
- 14.283 in Outside Diameter
- 2.1875 in Finished Bore

Martin
60BS54 1 1/4
-
mac
60BS54 1 1/4 | Finished Bore Sprocket
Item #100809307
- 60 Chain Number
- 1 Strand
- 54 Teeth
- 13.327 in Outside Diameter
- 1.25 in Finished Bore

Martin
40BS59 1 1/4
-
mac
40BS59 1 1/4 | Finished Bore Sprocket
Item #100807467
- 40 Chain Number
- 1 Strand
- 59 Teeth
- 9.681 in Outside Diameter
- 1.25 in Finished Bore

US Tsubaki Inc.
50B56F1
-
mac
50B56F1 | Finished Bore Sprocket
Item #105079053
- Finished Bore Sprocket for 50 Single Strand Chain
- 56 Teeth
- 1" Bore

Boston Gear
80B11-1 5/8
-
mac
80B11-1 5/8 | Finished Bore Sprocket
Item #101852893
- 80 Chain, 11 Tooth, 1.625 in Bore, With Keyway and Setscrew

US Tsubaki Inc.
80B33F1 15/16
-
mac
80B33F1 15/16 | Finished Bore Sprocket
Item #105087586
- Finished Bore Sprocket for 80 Single Strand Chain
- 33 Teeth
- 1 15/16" Bore

Martin
80BS34 1 1/2
-
mac
80BS34 1 1/2 | Finished Bore Sprocket
Item #100810113
- 80 Chain Number
- 1 Strand
- 34 Teeth
- 11.392 in Outside Diameter
- 1.5 in Finished Bore

Martin
35BS27 5/8
-
mac
35BS27 5/8 | Finished Bore Sprocket
Item #100806675
- 35 Chain Number
- 1 Strand
- 27 Teeth
- 3.433 in Outside Diameter
- 0.625 in Finished Bore

Boston Gear
50B60-1 1/4
-
mac
50B60-1 1/4 | Finished Bore Sprocket
Item #101854400
- 50 Chain, 60 Tooth, 1.25 in Bore, With Keyway and Setscrew

Boston Gear
25B30-1/2
-
mac
25B30-1/2 | Finished Bore Sprocket
Item #101883370
- 25 Chain, 30 Tooth, 0.5 in Bore, No Keyway

Boston Gear
60B17-1 1/2
-
mac
60B17-1 1/2 | Finished Bore Sprocket
Item #101836620
- 60 Chain, 17 Tooth, 1.5 in Bore, With Keyway and Setscrew

Martin
50BS58 1 1/8
-
mac
50BS58 1 1/8 | Finished Bore Sprocket
Item #100808481
- 50 Chain Number
- 1 Strand
- 58 Teeth
- 11.902 in Outside Diameter
- 1.125 in Finished Bore

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