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
60B10-1 1/8
-
mac
60B10-1 1/8 | Finished Bore Sprocket
Item #101852927
- 60 Chain, 10 Tooth, 1.125 in Bore, With Keyway and Setscrew

Martin
40BS29 7/8
-
mac
40BS29 7/8 | Finished Bore Sprocket
Item #100807213
- 40 Chain Number
- 1 Strand
- 29 Teeth
- 4.897 in Outside Diameter
- 0.875 in Finished 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
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

Boston Gear
35B25-5/8
-
mac
35B25-5/8 | Finished Bore Sprocket
Item #101883384
- 35 Chain, 25 Tooth, 0.625 in Bore, With Keyway and Setscrew

Boston Gear
41B21-3/4
-
mac
41B21-3/4 | Finished Bore Sprocket
Item #101836280
- 41 Chain, 21 Tooth, 0.75 in Bore, With Keyway and Setscrew

US Tsubaki Inc.
60B112F1 3/4
-
mac
60B112F1 3/4 | Finished Bore Sprocket
Item #105073690
- Finished Bore Sprocket for 60 Single Strand Chain
- 112 Teeth
- 1 3/4" Bore

Martin
40BS26HT 7/8
-
mac
40BS26HT 7/8 | Finished Bore Sprocket
Item #100807178
- 40 Chain Number
- 1 Strand
- 26 Teeth
- 4.418 in Outside Diameter
- 7/8 in Finished Bore

US Tsubaki Inc.
60B57F1 5/8
-
mac
60B57F1 5/8 | Finished Bore Sprocket
Item #105113630
- Finished Bore Sprocket for 60 Single Strand Chain
- 57 Teeth
- 1 5/8" 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

US Tsubaki Inc.
60B44F1 15/16
-
mac
60B44F1 15/16 | Finished Bore Sprocket
Item #105079067
- Finished Bore Sprocket for 60 Single Strand Chain
- 44 Teeth
- 1 15/16" Bore

US Tsubaki Inc.
50B52F1 3/4
-
mac
50B52F1 3/4 | Finished Bore Sprocket
Item #105073579
- Finished Bore Sprocket for 50 Single Strand Chain
- 52 Teeth
- 1 3/4" Bore

Martin
80BS45 1 3/4
-
mac
80BS45 1 3/4 | Finished Bore Sprocket
Item #100810043
- 80 Chain Number
- 1 Strand
- 45 Teeth
- 14.901 in Outside Diameter
- 1.75 in Finished Bore

Martin
80BS9 1 3/16
-
mac
80BS9 1 3/16 | Finished Bore Sprocket
Item #100810099
- 80 Chain Number
- 1 Strand
- 9 Teeth
- 3.347 in Outside Diameter
- 1.1875 in Finished Bore

Martin
80BS31 1 15/16
-
mac
80BS31 1 15/16 | Finished Bore Sprocket
Item #100809895
- 80 Chain Number
- 1 Strand
- 31 Teeth
- 10.434 in Outside Diameter
- 1.9375 in Finished Bore

Boston Gear
60B17-3/4
-
mac
60B17-3/4 | Finished Bore Sprocket
Item #101870131
- 60 Chain
- 17 Teeth
- 3/4" Bore
- 3/16 in x 3/32 in Keyway

Boston Gear
41B16-5/8
-
mac
41B16-5/8 | Finished Bore Sprocket
Item #101852652
- 41 Chain, 16 Tooth, 0.625 in Bore, With Keyway and Setscrew

Martin
50BS60 1 15/16
-
mac
50BS60 1 15/16 | Finished Bore Sprocket
Item #100808500
- 50 Chain Number
- 1 Strand
- 60 Teeth
- 12.301 in Outside Diameter
- 1.9375 in Finished Bore

Boston Gear
41B26-1
-
mac
41B26-1 | Finished Bore Sprocket
Item #101818271
- 41 Chain, 26 Tooth, 1 in Bore, With Keyway and Setscrew

Martin
80BS60 2 7/16
-
mac
80BS60 2 7/16 | Finished Bore Sprocket
Item #100965745
- 80 Chain Number
- 1 Strand
- 60 Teeth
- 19.681 in Outside Diameter
- 2.4375 in Finished Bore

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