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- US Tsubaki Inc. 3,818
- Martin 3,215
- Altra Industrial Motion 906
- Boston Gear 906
- Regal Rexnord 343 View More View Less
InchMetric
No of Strands Across
Hardened Teeth
Martin
50BS40 1 3/8
-
mac
50BS40 1 3/8 | No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100808311
- 50 Chain Number
- 1 Strand
- 40 Teeth
- 8.316 in Outside Diameter
- 1.375 in Finished Bore
Martin
40BS19 1
-
mac
40BS19 1 | No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100807025
- 40 Chain Number
- 1 Strand
- 19 Teeth
- 3.296 in Outside Diameter
- 1 in Finished Bore
Martin
40BS33 1 1/2
-
mac
40BS33 1 1/2 | Finished Bore Sprocket
Item #100807250
- 40 Chain Number
- 1 Strand
- 33 Teeth
- 5.536 in Outside Diameter
- 1.5 in Finished Bore
Martin
40BS60 1
-
mac
40BS60 1 | No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100807473
- 40 Chain Number
- 1 Strand
- 60 Teeth
- 9.841 in Outside Diameter
- 1 in Finished Bore
Martin
80BS11 1 7/16
-
mac
80BS11 1 7/16 | No. 80 - 1" Pitch - Single - Bored to Size Sprocket
Item #100809570
- 80 Chain Number
- 1 Strand
- 11 Teeth
- 4.006 in Outside Diameter
- 1.4375 in Finished Bore
US Tsubaki Inc.
40BS45 1 1/4
-
mac
40BS45 1 1/4 | No. 40 - 1/2" Pitch - Finished Bore Sprockets
Item #101621418
- Finished Bore Sprocket for 40 Single Strand Chain
- 45 Teeth
- 1 1/4" Bore
Martin
60BS46 1 15/16
-
mac
60BS46 1 15/16 | Finished Bore Sprocket
Item #100809205
- 60 Chain Number
- 1 Strand
- 46 Teeth
- 11.415 in Outside Diameter
- 1.9375 in Finished Bore
Martin
60BS20 1 3/16
-
mac
60BS20 1 3/16 | No. 60 - 3/4" Pitch - Single - Bored to Size Sprocket
Item #100808901
- 60 Chain Number
- 1 Strand
- 20 Teeth
- 5.185 in Outside Diameter
- 1.1875 in Finished Bore
Martin
40BS51 3/4
-
mac
40BS51 3/4 | Finished Bore Sprocket
Item #100807406
- 40 Chain Number
- 1 Strand
- 51 Teeth
- 8.407 in Outside Diameter
- 0.75 in Finished Bore
US Tsubaki Inc.
50BS21HT 1 7/16
-
mac
50BS21HT 1 7/16 | Finished Bore Sprocket
Item #105090782
- Finished Bore Sprocket for 50 Single Strand Chain
- 21 Teeth
- 1 7/16" Bore
- w/ Hardened Teeth
US Tsubaki Inc.
D80B25 2 15/16
-
mac
D80B25 2 15/16 | Finished Bore Sprocket
Item #101494588
- Finished Bore Sprocket for 80 Double Strand Chain
- 25 Teeth
- 2 15/16" Bore
Martin
40BS20 1 1/2
-
mac
40BS20 1 1/2 | No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100807046
- 40 Chain Number
- 1 Strand
- 20 Teeth
- 3.457 in Outside Diameter
- 1.5 in Finished Bore
Martin
60BS20 1 1/4
-
mac
60BS20 1 1/4 | No. 60 - 3/4" Pitch - Single - Bored to Size Sprocket
Item #100808898
- 60 Chain Number
- 1 Strand
- 20 Teeth
- 5.185 in Outside Diameter
- 1.25 in Finished Bore
Martin
60BS20HT 1 1/4
-
mac
60BS20HT 1 1/4 | No. 60 - 3/4" Pitch - Single - Saber Tooth Hardened - Bored to Size Sprocket
Item #100808908
- 60 Chain Number
- 1 Strand
- 20 Teeth
- 5.185 in Outside Diameter
- 1.25 in Finished Bore
US Tsubaki Inc.
50BS35 1 3/4
-
mac
50BS35 1 3/4 | No. 50 - 5/8" Pitch - Finished Bore Sprockets
Item #101625360
- Finished Bore Sprocket for 50 Single Strand Chain
- 35 Teeth
- 1 3/4" Bore
US Tsubaki Inc.
60BS48 2 7/16
-
mac
60BS48 2 7/16 | No. 60 - 3/4" Pitch - Finished Bore Sprockets
Item #101627313
- Finished Bore Sprocket for 60 Single Strand Chain
- 48 Teeth
- 2 7/16" Bore
Martin
50BS28 1 1/8
-
mac
50BS28 1 1/8 | No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100808181
- 50 Chain Number
- 1 Strand
- 28 Teeth
- 5.922 in Outside Diameter
- 1.125 in Finished Bore
US Tsubaki Inc.
60BS33 1
-
mac
60BS33 1 | No. 60 - 3/4" Pitch - Finished Bore Sprockets
Item #101624364
- Finished Bore Sprocket for 60 Single Strand Chain
- 33 Teeth
- 1" Bore
US Tsubaki Inc.
80BS19 1 5/8
-
mac
80BS19 1 5/8 | No. 80 - 1" Pitch - Finished Bore Sprockets
Item #101630754
- Finished Bore Sprocket for 80 Single Strand Chain
- 19 Teeth
- 1 5/8" Bore
US Tsubaki Inc.
D140B16 2 15/16
-
mac
D140B16 2 15/16 | Finished Bore Sprocket
Item #101493210
- Finished Bore Sprocket for 140 Double Strand Chain
- 16 Teeth
- 2 15/16" Bore
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