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
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

Boston Gear
50B25-1 1/4
-
mac
50B25-1 1/4 | Finished Bore Sprocket
Item #101853323
- 50 Chain
- 25 Teeth
- 1 1/4" Bore
- 1/4 in x 1/8 in Keyway

Martin
50BS31 7/8
-
mac
50BS31 7/8 | Finished Bore Sprocket
Item #100808215
- 50 Chain Number
- 1 Strand
- 31 Teeth
- 6.521 in Outside Diameter
- 0.875 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

US Tsubaki Inc.
40BS29 1
-
mac
40BS29 1 | Finished Bore Sprocket
Item #105081513
- Finished Bore Sprocket for 40 Single Strand Chain
- 29 Teeth
- 1" Bore

Boston Gear
60B16-1 3/4
-
mac
60B16-1 3/4 | Finished Bore Sprocket
Item #101853319
- 60 Chain, 16 Tooth, 1.75 in Bore, With Keyway and Setscrew

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

US Tsubaki Inc.
60B56F2 7/16
-
mac
60B56F2 7/16 | Finished Bore Sprocket
Item #105091138
- Finished Bore Sprocket for 60 Single Strand Chain
- 56 Teeth
- 2 7/16" Bore

Martin
40BS58 1 7/16
-
mac
40BS58 1 7/16 | Finished Bore Sprocket
Item #100807462
- 40 Chain Number
- 1 Strand
- 58 Teeth
- 9.522 in Outside Diameter
- 1.4375 in Finished Bore

US Tsubaki Inc.
60B55F2
-
mac
60B55F2 | Finished Bore Sprocket
Item #105074806
- Finished Bore Sprocket for 60 Single Strand Chain
- 55 Teeth
- 2" Bore

Martin
40BS50 7/8
-
mac
40BS50 7/8 | Finished Bore Sprocket
Item #100807399
- 40 Chain Number
- 1 Strand
- 50 Teeth
- 8.247 in Outside Diameter
- 0.875 in Finished Bore

Boston Gear
50B15-1 3/8
-
mac
50B15-1 3/8 | Finished Bore Sprocket
Item #101835585
- 50 Chain, 15 Tooth, 1.375 in Bore, With Keyway and Setscrew

US Tsubaki Inc.
50B46F1 3/4
-
mac
50B46F1 3/4 | Finished Bore Sprocket
Item #105072628
- Finished Bore Sprocket for 50 Single Strand Chain
- 46 Teeth
- 1 3/4" Bore

Martin
40BS53 3/4
-
mac
40BS53 3/4 | Finished Bore Sprocket
Item #100807422
- 40 Chain Number
- 1 Strand
- 53 Teeth
- 8.725 in Outside Diameter
- 0.75 in Finished Bore

US Tsubaki Inc.
80BS20HT 1 1/4
-
mac
80BS20HT 1 1/4 | Finished Bore Sprocket
Item #105100742
- Finished Bore Sprocket for 80 Single Strand Chain
- 20 Teeth
- 1 1/4" Bore
- w/ Hardened Teeth

Martin
80BS57 1 5/8
-
mac
80BS57 1 5/8 | Finished Bore Sprocket
Item #100965710
- 80 Chain Number
- 1 Strand
- 57 Teeth
- 18.725 in Outside Diameter
- 1.625 in Finished Bore

Boston Gear
60B23-1-7/16
-
mac
60B23-1-7/16 | Finished Bore Sprocket
Item #101854306
- 60 Chain, 23 Tooth, 1.4375 in Bore, With Keyway and Setscrew

US Tsubaki Inc.
50B96F1 1/2
-
mac
50B96F1 1/2 | Finished Bore Sprocket
Item #105087242
- Finished Bore Sprocket for 50 Single Strand Chain
- 96 Teeth
- 1 1/2" Bore

US Tsubaki Inc.
50B72F1 1/2
-
mac
50B72F1 1/2 | Finished Bore Sprocket
Item #105079969
- Finished Bore Sprocket for 50 Single Strand Chain
- 72 Teeth
- 1 1/2" Bore

US Tsubaki Inc.
50B56F1 1/4
-
mac
50B56F1 1/4 | Finished Bore Sprocket
Item #105087665
- Finished Bore Sprocket for 50 Single Strand Chain
- 56 Teeth
- 1 1/4" Bore

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