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
80BS59 2
-
mac
80BS59 2 | Finished Bore Sprocket
Item #100965732
- 80 Chain Number
- 1 Strand
- 59 Teeth
- 19.363 in Outside Diameter
- 2 in Finished Bore

Martin
60BS25 1 5/8
-
mac
60BS25 1 5/8 | Finished Bore Sprocket
Item #100808967
- 60 Chain Number
- 1 Strand
- 25 Teeth
- 6.387 in Outside Diameter
- 1.625 in Finished Bore

Martin
50BS42 1 3/4
-
mac
50BS42 1 3/4 | Finished Bore Sprocket
Item #100808332
- 50 Chain Number
- 1 Strand
- 42 Teeth
- 8.715 in Outside Diameter
- 1.75 in Finished Bore

Martin
50BS59 1 15/16
-
mac
50BS59 1 15/16 | Finished Bore Sprocket
Item #100808491
- 50 Chain Number
- 1 Strand
- 59 Teeth
- 12.102 in Outside Diameter
- 1.9375 in Finished Bore

Martin
80BS36 1 3/4
-
mac
80BS36 1 3/4 | Finished Bore Sprocket
Item #100809950
- 80 Chain Number
- 1 Strand
- 36 Teeth
- 12.03 in Outside Diameter
- 1.75 in Finished Bore

Martin
60BS12W 1 1/4
-
mac
60BS12W 1 1/4 | Finished Bore Sprocket
Item #100808747
- 60 Chain Number
- 1 Strand
- 12 Teeth
- 3.249 in Outside Diameter
- 1.25 in Finished Bore

Martin
60BS43 2 3/16
-
mac
60BS43 2 3/16 | Finished Bore Sprocket
Item #100809172
- 60 Chain Number
- 1 Strand
- 43 Teeth
- 10.697 in Outside Diameter
- 2.1875 in Finished Bore

Martin
40BS49 3/4
-
mac
40BS49 3/4 | Finished Bore Sprocket
Item #100807390
- 40 Chain Number
- 1 Strand
- 49 Teeth
- 8.088 in Outside Diameter
- 0.75 in Finished Bore

Martin
41BS22 3/4
-
mac
41BS22 3/4 | Finished Bore Sprocket
Item #100807649
- 41 Chain Number
- 1 Strand
- 22 Teeth
- 3.778 in Outside Diameter
- 0.75 in Finished Bore

Martin
50BS31 1 1/2
-
mac
50BS31 1 1/2 | Finished Bore Sprocket
Item #100808206
- 50 Chain Number
- 1 Strand
- 31 Teeth
- 6.521 in Outside Diameter
- 1.5 in Finished Bore

US Tsubaki Inc.
40B49F1 7/16
-
mac
40B49F1 7/16 | Finished Bore Sprocket
Item #105079862
- Finished Bore Sprocket for 40 Single Strand Chain
- 49 Teeth
- 1 7/16" Bore

US Tsubaki Inc.
60B58F1 1/4
-
mac
60B58F1 1/4 | Finished Bore Sprocket
Item #105074810
- Finished Bore Sprocket for 60 Single Strand Chain
- 58 Teeth
- 1 1/4" Bore

Boston Gear
80B13-1 3/4
-
mac
80B13-1 3/4 | Finished Bore Sprocket
Item #101852808
- 80 Chain, 13 Tooth, 1.75 in Bore, With Keyway and Setscrew

Boston Gear
40B22-1 7/16
-
mac
40B22-1 7/16 | Finished Bore Sprocket
Item #101834741
- 40 Chain, 22 Tooth, 1.4375 in Bore, With Keyway and Setscrew

Boston Gear
80B15-1 1/2
-
mac
80B15-1 1/2 | Finished Bore Sprocket
Item #101852481
- 80 Chain, 15 Tooth, 1.5 in Bore, With Keyway and Setscrew

US Tsubaki Inc.
60B52F1 3/8
-
mac
60B52F1 3/8 | Finished Bore Sprocket
Item #105087356
- Finished Bore Sprocket for 60 Single Strand Chain
- 52 Teeth
- 1 3/8" Bore

Boston Gear
41B12-7/8
-
mac
41B12-7/8 | Finished Bore Sprocket
Item #101853715
- 41 Chain, 12 Tooth, 0.875 in Bore, With Keyway and Setscrew

Martin
80BS52 1 3/8
-
mac
80BS52 1 3/8 | Finished Bore Sprocket
Item #100965659
- 80 Chain Number
- 1 Strand
- 52 Teeth
- 17.132 in Outside Diameter
- 1.375 in Finished Bore

Boston Gear
41B18-5/8
-
mac
41B18-5/8 | Finished Bore Sprocket
Item #101836279
- 41 Chain, 18 Tooth, 0.625 in Bore, With Keyway and Setscrew

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