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
35B10-5/8
-
mac
35B10-5/8 | Finished Bore Sprocket
Item #102225509
- 35 Chain, 10 Tooth, 0.625 in Bore, With Keyway and Setscrew

US Tsubaki Inc.
100BS23 2 7/16
-
mac
100BS23 2 7/16 | Finished Bore Sprocket
Item #105088065
- Finished Bore Sprocket for 100 Single Strand Chain
- 23 Teeth
- 2 7/16" Bore

Martin
100BS20 2 7/16
-
mac
100BS20 2 7/16 | Finished Bore Sprocket
Item #100805889
- 100 Chain Number
- 1 Strand
- 20 Teeth
- 8.642 in Outside Diameter
- 2.4375 in Finished Bore

US Tsubaki Inc.
80BS16HT 1 7/16
-
mac
80BS16HT 1 7/16 | Finished Bore Sprocket
Item #105089471
- Finished Bore Sprocket for 80 Single Strand Chain
- 16 Teeth
- 1 7/16" Bore
- w/ Hardened Teeth

Martin
60BS54 2
-
mac
60BS54 2 | Finished Bore Sprocket
Item #100809315
- 60 Chain Number
- 1 Strand
- 54 Teeth
- 13.327 in Outside Diameter
- 2 in Finished Bore

Boston Gear
80B16-1
-
mac
80B16-1 | Finished Bore Sprocket
Item #101852995
- 80 Chain, 16 Tooth, 1 in Bore, With Keyway and Setscrew

US Tsubaki Inc.
35B10HT 3/8
-
mac
35B10HT 3/8 | Finished Bore Sprocket
Item #105078693
- Finished Bore Sprocket for 35 Single Strand Chain
- 10 Teeth
- 3/8" Bore
- w/ Hardened Teeth

Martin
50BS17 1
-
mac
50BS17 1 | No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100807998
- 50 Chain Number
- 1 Strand
- 17 Teeth
- 3.718 in Outside Diameter
- 1 in Finished Bore

Martin
50BS15HT 1
-
mac
50BS15HT 1 | No. 50 - 5/8" Pitch - Single - Saber Tooth Hardened - Bored to Size Sprocket
Item #100807966
- 50 Chain Number
- 1 Strand
- 15 Teeth
- 3.315 in Outside Diameter
- 1 in Finished Bore

Boston Gear
50B12-1
-
mac
50B12-1 | Finished Bore Sprocket
Item #101852588
- 50 Chain, 12 Tooth, 1 in Bore, With Keyway and Setscrew

US Tsubaki Inc.
40B37F5/8
-
mac
40B37F5/8 | Finished Bore Sprocket
Item #105072363
- Finished Bore Sprocket for 40 Single Strand Chain
- 37 Teeth
- 5/8" Bore

Martin
50BS12 1 1/4
-
mac
50BS12 1 1/4 | No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100807915
- 50 Chain Number
- 1 Strand
- 12 Teeth
- 2.708 in Outside Diameter
- 1.25 in Finished Bore

Boston Gear
35B8-3/8
-
mac
35B8-3/8 | Finished Bore Sprocket
Item #101853362
- 35 Chain
- 8 Teeth
- 3/8" Bore
- 3/32 in x 3/64 in Keyway

Boston Gear
60B22-1
-
mac
60B22-1 | Finished Bore Sprocket
Item #101836824
- 60 Chain, 22 Tooth, 1 in Bore, With Keyway and Setscrew

Martin
50BS17 1 3/16
-
mac
50BS17 1 3/16 | No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100808002
- 50 Chain Number
- 1 Strand
- 17 Teeth
- 3.718 in Outside Diameter
- 1.1875 in Finished Bore

Boston Gear
60B20-1 1/2
-
mac
60B20-1 1/2 | Finished Bore Sprocket
Item #101852805
- 60 Chain, 20 Tooth, 1.5 in Bore, With Keyway and Setscrew

Martin
40BS17 3/4
-
mac
40BS17 3/4 | No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100806995
- 40 Chain Number
- 1 Strand
- 17 Teeth
- 2.975 in Outside Diameter
- 0.75 in Finished Bore

Boston Gear
80B13-1 1/2
-
mac
80B13-1 1/2 | Finished Bore Sprocket
Item #101852807
- 80 Chain, 13 Tooth, 1.5 in Bore, With Keyway and Setscrew

Boston Gear
50B16-1 1/8
-
mac
50B16-1 1/8 | Finished Bore Sprocket
Item #101835923
- 50 Chain, 16 Tooth, 1.125 in Bore, With Keyway and Setscrew

Martin
60BS11HT 1
-
mac
60BS11HT 1 | No. 60 - 3/4" Pitch - Single - Saber Tooth Hardened - Bored to Size Sprocket
Item #100808725
- 60 Chain Number
- 1 Strand
- 11 Teeth
- 3.004 in Outside Diameter
- 1 in Finished Bore

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