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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
50B18-1 1/2
-
mac
50B18-1 1/2 | Finished Bore Sprocket
Item #101852639
- 50 Chain, 18 Tooth, 1.5 in Bore, With Keyway and Setscrew
Martin
80BS13 1
-
mac
80BS13 1 | No. 80 - 1" Pitch - Single - Bored to Size Sprocket
Item #100809598
- 80 Chain Number
- 1 Strand
- 13 Teeth
- 4.657 in Outside Diameter
- 1 in Finished Bore
Boston Gear
35B18-1/2
-
mac
35B18-1/2 | Finished Bore Sprocket
Item #101852467
- 35 Chain, 18 Tooth, 0.5 in Bore, With Keyway and Setscrew
Boston Gear
50B20-1 1/4
-
mac
50B20-1 1/4 | Finished Bore Sprocket
Item #101836992
- 50 Chain, 20 Tooth, 1.25 in Bore, With Keyway and Setscrew
Martin
50BS30 1 1/8
-
mac
50BS30 1 1/8 | No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100808199
- 50 Chain Number
- 1 Strand
- 30 Teeth
- 6.321 in Outside Diameter
- 1.125 in Finished Bore
Boston Gear
25B19-5/8
-
mac
25B19-5/8 | Finished Bore Sprocket
Item #101837419
- 25 Chain, 19 Tooth, 0.625 in Bore, No Keyway
US Tsubaki Inc.
50BS18HT 1 1/2
-
mac
50BS18HT 1 1/2 | Finished Bore Sprocket
Item #105089415
- Finished Bore Sprocket for 50 Single Strand Chain
- 18 Teeth
- 1 1/2" Bore
- w/ Hardened Teeth
Martin
D80BS18HW 2
-
mac
D80BS18HW 2 | Finished Bore Sprocket
Item #100810406
- 80 Chain Number
- 2 Strands
- 18 Teeth
- 6.271 in Outside Diameter
- 2 in Finished Bore
Martin
40BS21HT 1 1/2
-
mac
40BS21HT 1 1/2 | Finished Bore Sprocket
Item #100807076
- 40 Chain Number
- 1 Strand
- 21 Teeth
- 3.617 in Outside Diameter
- 1.5 in Finished Bore
Boston Gear
40B21-1 7/16
-
mac
40B21-1 7/16 | Finished Bore Sprocket
Item #101836488
- 40 Chain, 21 Tooth, 1.4375 in Bore, With Keyway and Setscrew
Martin
60BS72 1 3/4
-
mac
60BS72 1 3/4 | Finished Bore Sprocket
Item #100809383
- 60 Chain Number
- 1 Strand
- 72 Teeth
- 17.628 in Outside Diameter
- 1.75 in Finished Bore
Martin
40BS24 1
-
mac
40BS24 1 | No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100807125
- 40 Chain Number
- 1 Strand
- 24 Teeth
- 4.098 in Outside Diameter
- 1 in Finished Bore
Martin
50BS23 1 1/4
-
mac
50BS23 1 1/4 | No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100808119
- 50 Chain Number
- 1 Strand
- 23 Teeth
- 4.922 in Outside Diameter
- 1.25 in Finished Bore
US Tsubaki Inc.
80B48F1 3/8
-
mac
80B48F1 3/8 | 105097782
Item #105097782
- Finished Bore Sprocket for 80 Single Strand Chain
- 48 Teeth
- 1 3/8" Bore
Martin
60BS31 1 1/4
-
mac
60BS31 1 1/4 | Finished Bore Sprocket
Item #100809021
- 60 Chain Number
- 1 Strand
- 31 Teeth
- 7.825 in Outside Diameter
- 1.25 in Finished Bore
Martin
60BS50 1 3/4
-
mac
60BS50 1 3/4 | Finished Bore Sprocket
Item #100809259
- 60 Chain Number
- 1 Strand
- 50 Teeth
- 12.371 in Outside Diameter
- 1.75 in Finished Bore
Martin
80BS21 2 15/16
-
mac
80BS21 2 15/16 | Finished Bore Sprocket
Item #100965638
- 80 Chain Number
- 1 Strand
- 21 Teeth
- 7.235 in Outside Diameter
- 2.9375 in Finished Bore
Boston Gear
50B20-1 3/16
-
mac
50B20-1 3/16 | Finished Bore Sprocket
Item #101834656
- 50 Chain, 20 Tooth, 1.1875 in Bore, With Keyway and Setscrew
US Tsubaki Inc.
50BS18HT 1 1/4
-
mac
50BS18HT 1 1/4 | Finished Bore Sprocket
Item #105088086
- Finished Bore Sprocket for 50 Single Strand Chain
- 18 Teeth
- 1 1/4" Bore
- w/ Hardened Teeth
Boston Gear
60B40-1-1/2
-
mac
60B40-1-1/2 | Finished Bore Sprocket
Item #101854053
- 60 Chain, 40 Tooth, 1.5 in Bore, With Keyway and Setscrew
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