brand
- US Tsubaki Inc. 2,730
- Martin 1,540
- Altra Industrial Motion 904
- Boston Gear 904
- Regal Rexnord 141
- Browning 141
InchMetric
No of Strands Across
Hardened Teeth
Boston Gear
40B16-7/8
-
mac
40B16-7/8 | Finished Bore Sprocket
Item #101852582
- 40 Chain, 16 Tooth, 0.875 in Bore, With Keyway and Setscrew

US Tsubaki Inc.
80B37F1 3/4
-
mac
80B37F1 3/4 | Finished Bore Sprocket
Item #105088042
- Finished Bore Sprocket for 80 Single Strand Chain
- 37 Teeth
- 1 3/4" Bore

Martin
40BS41 1 3/16
-
mac
40BS41 1 3/16 | Finished Bore Sprocket
Item #100807324
- 40 Chain Number
- 1 Strand
- 41 Teeth
- 6.813 in Outside Diameter
- 1.1875 in Finished Bore

Martin
40BS29 1 3/16
-
mac
40BS29 1 3/16 | Finished Bore Sprocket
Item #100807209
- 40 Chain Number
- 1 Strand
- 29 Teeth
- 4.897 in Outside Diameter
- 1.1875 in Finished Bore

US Tsubaki Inc.
40B43F1 1/2
-
mac
40B43F1 1/2 | Finished Bore Sprocket
Item #105073030
- Finished Bore Sprocket for 40 Single Strand Chain
- 43 Teeth
- 1 1/2" Bore

Martin
80BS57 1 1/2
-
mac
80BS57 1 1/2 | Finished Bore Sprocket
Item #100965706
- 80 Chain Number
- 1 Strand
- 57 Teeth
- 18.725 in Outside Diameter
- 1.5 in Finished Bore

Martin
35BS80 1 3/16
-
mac
35BS80 1 3/16 | Finished Bore Sprocket
Item #100806776
- 35 Chain Number
- 1 Strand
- 80 Teeth
- 9.769 in Outside Diameter
- 1.1875 in Finished Bore

Martin
50BS20 1 7/16
-
mac
50BS20 1 7/16 | No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100808070
- 50 Chain Number
- 1 Strand
- 20 Teeth
- 4.321 in Outside Diameter
- 1.4375 in Finished Bore

US Tsubaki Inc.
40BS21 1 1/2
-
mac
40BS21 1 1/2 | No. 40 - 1/2" Pitch - Finished Bore Sprockets
Item #101621615
- Finished Bore Sprocket for 40 Single Strand Chain
- 21 Teeth
- 1 1/2" Bore

US Tsubaki Inc.
50BS35 1
-
mac
50BS35 1 | No. 50 - 5/8" Pitch - Finished Bore Sprockets
Item #101624219
- Finished Bore Sprocket for 50 Single Strand Chain
- 35 Teeth
- 1" Bore

US Tsubaki Inc.
40BS33 3/4
-
mac
40BS33 3/4 | Finished Bore Sprocket
Item #105073559
- Finished Bore Sprocket for 40 Single Strand Chain
- 33 Teeth
- 3/4" Bore

US Tsubaki Inc.
60BS17HT 1 3/16
-
mac
60BS17HT 1 3/16 | Finished Bore Sprocket
Item #105088455
- Finished Bore Sprocket for 60 Single Strand Chain
- 17 Teeth
- 1 3/16" Bore
- w/ Hardened Teeth

Martin
35BS28 1 1/4
-
mac
35BS28 1 1/4 | Finished Bore Sprocket
Item #100806678
- 35 Chain Number
- 1 Strand
- 28 Teeth
- 3.553 in Outside Diameter
- 1.25 in Finished Bore

US Tsubaki Inc.
60B59F1 3/8
-
mac
60B59F1 3/8 | Finished Bore Sprocket
Item #105087682
- Finished Bore Sprocket for 60 Single Strand Chain
- 59 Teeth
- 1 3/8" Bore

Boston Gear
80B14-1 15/16
-
mac
80B14-1 15/16 | Finished Bore Sprocket
Item #101836997
- 80 Chain, 14 Tooth, 1.9375 in Bore, With Keyway and Setscrew

US Tsubaki Inc.
50BS13HT 1 1/4
-
mac
50BS13HT 1 1/4 | Finished Bore Sprocket
Item #105075203
- Finished Bore Sprocket for 50 Single Strand Chain
- 13 Teeth
- 1 1/4" Bore
- w/ Hardened Teeth

Martin
40BS21HT 1 1/8
-
mac
40BS21HT 1 1/8 | Finished Bore Sprocket
Item #100807078
- 40 Chain Number
- 1 Strand
- 21 Teeth
- 3.617 in Outside Diameter
- 1.125 in Finished Bore

US Tsubaki Inc.
50BS24HT 1 1/8
-
mac
50BS24HT 1 1/8 | Finished Bore Sprocket
Item #105091194
- Finished Bore Sprocket for 50 Single Strand Chain
- 24 Teeth
- 1 1/8" Bore
- w/ Hardened Teeth

Martin
35BS54 1 3/16
-
mac
35BS54 1 3/16 | Finished Bore Sprocket
Item #100806751
- 35 Chain Number
- 1 Strand
- 54 Teeth
- 6.664 in Outside Diameter
- 1.1875 in Finished Bore

US Tsubaki Inc.
100BS9 1 3/16
-
mac
100BS9 1 3/16 | Finished Bore Sprocket
Item #105078692
- Finished Bore Sprocket for 100 Single Strand Chain
- 9 Teeth
- 1 3/16" Bore

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