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
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

Martin
80BS20 1 3/16
-
mac
80BS20 1 3/16 | Finished Bore Sprocket
Item #100809763
- 80 Chain Number
- 1 Strand
- 20 Teeth
- 6.914 in Outside Diameter
- 1.1875 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

Martin
80BS44 1 7/16
-
mac
80BS44 1 7/16 | Finished Bore Sprocket
Item #100810036
- 80 Chain Number
- 1 Strand
- 44 Teeth
- 14.582 in Outside Diameter
- 1.4375 in Finished Bore

Martin
60BS55 1 1/2
-
mac
60BS55 1 1/2 | Finished Bore Sprocket
Item #100809318
- 60 Chain Number
- 1 Strand
- 55 Teeth
- 13.566 in Outside Diameter
- 1.5 in Finished Bore

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

Martin
60BS53 2
-
mac
60BS53 2 | Finished Bore Sprocket
Item #100809302
- 60 Chain Number
- 1 Strand
- 53 Teeth
- 13.088 in Outside Diameter
- 2 in Finished Bore

Martin
40BS59 1 1/8
-
mac
40BS59 1 1/8 | Finished Bore Sprocket
Item #100807468
- 40 Chain Number
- 1 Strand
- 59 Teeth
- 9.681 in Outside Diameter
- 1.125 in Finished 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

Martin
40BS49 1 1/2
-
mac
40BS49 1 1/2 | Finished Bore Sprocket
Item #100807385
- 40 Chain Number
- 1 Strand
- 49 Teeth
- 8.088 in Outside Diameter
- 1.5 in Finished Bore

Boston Gear
80B12-1 1/8
-
mac
80B12-1 1/8 | Finished Bore Sprocket
Item #101795482
- 80 Chain, 12 Tooth, 1.125 in Bore, With Keyway and Setscrew

Boston Gear
35B13-1/2
-
mac
35B13-1/2 | Finished Bore Sprocket
Item #101835852
- 35 Chain, 13 Tooth, 0.5 in Bore, With Keyway and Setscrew

Boston Gear
40B60-1 1/4
-
mac
40B60-1 1/4 | Finished Bore Sprocket
Item #101853000
- 40 Chain
- 60 Teeth
- 1 1/4" Bore
- 1/4 in x 1/8 in Keyway

Product Availability by Store Location
Can't find what you're looking for? We can help.
Request a Product
Request a Product
Can't find what you're looking for? We can help.
Request a Quote by entering brand name, part # or comments
Product Availability by Store Location
Close