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
35BS60 1 1/8
-
mac
35BS60 1 1/8 | Finished Bore Sprocket
Item #100806757
- 35 Chain Number
- 1 Strand
- 60 Teeth
- 7.38 in Outside Diameter
- 1.125 in Finished Bore

Boston Gear
25B13-1/4
-
mac
25B13-1/4 | Finished Bore Sprocket
Item #101836820
- 25 Chain
- 13 Teeth
- 1/4" Bore
- No Keyway

US Tsubaki Inc.
40B39F1 1/2
-
mac
40B39F1 1/2 | Finished Bore Sprocket
Item #105073029
- Finished Bore Sprocket for 40 Single Strand Chain
- 39 Teeth
- 1 1/2" Bore

Boston Gear
40B27-1 1/4
-
mac
40B27-1 1/4 | Finished Bore Sprocket
Item #101818106
- 40 Chain, 27 Tooth, 1.25 in Bore, With Keyway and Setscrew

Martin
60BS36 1 5/8
-
mac
60BS36 1 5/8 | Finished Bore Sprocket
Item #100809077
- 60 Chain Number
- 1 Strand
- 36 Teeth
- 9.023 in Outside Diameter
- 1.625 in Finished Bore

US Tsubaki Inc.
50BS21HT 7/8
-
mac
50BS21HT 7/8 | Finished Bore Sprocket
Item #105126137
- Finished Bore Sprocket for 50 Single Strand Chain
- 21 Teeth
- 7/8" Bore
- w/ Hardened Teeth

Martin
80BS51 1 15/16
-
mac
80BS51 1 15/16 | Finished Bore Sprocket
Item #100965647
- 80 Chain Number
- 1 Strand
- 51 Teeth
- 16.813 in Outside Diameter
- 1.9375 in Finished Bore

US Tsubaki Inc.
80B40F1 3/16
-
mac
80B40F1 3/16 | Finished Bore Sprocket
Item #105087271
- Finished Bore Sprocket for 80 Single Strand Chain
- 40 Teeth
- 1 3/16" Bore

Martin
60BS33 1 3/16
-
mac
60BS33 1 3/16 | Finished Bore Sprocket
Item #100809044
- 60 Chain Number
- 1 Strand
- 33 Teeth
- 8.304 in Outside Diameter
- 1.1875 in Finished Bore

Martin
60BS112 2
-
mac
60BS112 2 | Finished Bore Sprocket
Item #100808722
- 60 Chain Number
- 1 Strand
- 112 Teeth
- 27.181 in Outside Diameter
- 2 in Finished Bore

Martin
50BS18HT 1 5/8
-
mac
50BS18HT 1 5/8 | Finished Bore Sprocket
Item #100808038
- 50 Chain Number
- 1 Strand
- 18 Teeth
- 3.92 in Outside Diameter
- 1.625 in Finished Bore

Martin
80BS55 2
-
mac
80BS55 2 | Finished Bore Sprocket
Item #100965692
- 80 Chain Number
- 1 Strand
- 55 Teeth
- 18.088 in Outside Diameter
- 2 in Finished Bore

US Tsubaki Inc.
40B46F1
-
mac
40B46F1 | Finished Bore Sprocket
Item #105078452
- Finished Bore Sprocket for 40 Single Strand Chain
- 46 Teeth
- 1" Bore

US Tsubaki Inc.
50B54F1 7/16
-
mac
50B54F1 7/16 | Finished Bore Sprocket
Item #105088293
- Finished Bore Sprocket for 50 Single Strand Chain
- 54 Teeth
- 1 7/16" Bore

Martin
80BS51 2
-
mac
80BS51 2 | Finished Bore Sprocket
Item #100965652
- 80 Chain Number
- 1 Strand
- 51 Teeth
- 16.813 in Outside Diameter
- 2 in Finished Bore

US Tsubaki Inc.
60BS18HT 1 1/8
-
mac
60BS18HT 1 1/8 | Finished Bore Sprocket
Item #105089816
- Finished Bore Sprocket for 60 Single Strand Chain
- 18 Teeth
- 1 1/8" Bore
- w/ Hardened Teeth

Martin
60BS37 2 7/16
-
mac
60BS37 2 7/16 | Finished Bore Sprocket
Item #100809095
- 60 Chain Number
- 1 Strand
- 37 Teeth
- 9.262 in Outside Diameter
- 2.4375 in Finished Bore

Martin
35BS70 1 1/4
-
mac
35BS70 1 1/4 | Finished Bore Sprocket
Item #100806762
- 35 Chain Number
- 1 Strand
- 70 Teeth
- 8.575 in Outside Diameter
- 1.25 in Finished Bore

Martin
41BS70 1 1/8
-
mac
41BS70 1 1/8 | Finished Bore Sprocket
Item #100807732
- 41 Chain Number
- 1 Strand
- 70 Teeth
- 11.433 in Outside Diameter
- 1.125 in Finished Bore

Martin
80BS42 1 3/8
-
mac
80BS42 1 3/8 | Finished Bore Sprocket
Item #100810014
- 80 Chain Number
- 1 Strand
- 42 Teeth
- 13.944 in Outside Diameter
- 1.375 in Finished Bore

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