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- US Tsubaki Inc. 3,818
- Martin 3,215
- Regal Rexnord 1,249
- Boston Gear 906
- Browning 342 View More View Less
InchMetric
No of Strands Across
Hardened Teeth
Martin
40BS25 1 1/2
-
mac
40BS25 1 1/2 | No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100807146
- 40 Chain Number
- 1 Strand
- 25 Teeth
- 4.258 in Outside Diameter
- 1.5 in Finished Bore
Martin
40BS28HT 1 3/16
-
mac
40BS28HT 1 3/16 | Finished Bore Sprocket
Item #100807201
- 40 Chain Number
- 1 Strand
- 28 Teeth
- 4.738 in Outside Diameter
- 1.1875 in Finished Bore
Martin
40BS42 1 1/2
-
mac
40BS42 1 1/2 | No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100807329
- 40 Chain Number
- 1 Strand
- 42 Teeth
- 6.972 in Outside Diameter
- 1.5 in Finished Bore
Martin
40BS22 1 1/8
-
mac
40BS22 1 1/8 | No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100807088
- 40 Chain Number
- 1 Strand
- 22 Teeth
- 3.778 in Outside Diameter
- 1.125 in Finished Bore
Martin
40BS24HT 5/8
-
mac
40BS24HT 5/8 | No. 40 - 1/2" Pitch - Single - Saber Tooth Hardened - Bored to Size Sprocket
Item #100807143
- 40 Chain Number
- 1 Strand
- 24 Teeth
- 4.098 in Outside Diameter
- 5/8 in Finished Bore
Martin
40BS26HT 1 1/2
-
mac
40BS26HT 1 1/2 | Finished Bore Sprocket
Item #100807172
- 40 Chain Number
- 1 Strand
- 26 Teeth
- 4.418 in Outside Diameter
- 1.5 in Finished Bore
Martin
40BS26 1 3/16
-
mac
40BS26 1 3/16 | No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100807166
- 40 Chain Number
- 1 Strand
- 26 Teeth
- 4.418 in Outside Diameter
- 1.1875 in Finished Bore
Martin
40BS26 1 1/8
-
mac
40BS26 1 1/8 | No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100807165
- 40 Chain Number
- 1 Strand
- 26 Teeth
- 4.418 in Outside Diameter
- 1.125 in Finished Bore
Martin
40BS25 1 1/8
-
mac
40BS25 1 1/8 | No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100807148
- 40 Chain Number
- 1 Strand
- 25 Teeth
- 4.258 in Outside Diameter
- 1.125 in Finished Bore
Martin
40BS27 7/8
-
mac
40BS27 7/8 | No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100807187
- 40 Chain Number
- 1 Strand
- 27 Teeth
- 4.578 in Outside Diameter
- 0.875 in Finished Bore
Martin
40BS26 1 7/16
-
mac
40BS26 1 7/16 | No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100807167
- 40 Chain Number
- 1 Strand
- 26 Teeth
- 4.418 in Outside Diameter
- 1.4375 in Finished Bore
Martin
40BS34 5/8
-
mac
40BS34 5/8 | Finished Bore Sprocket
Item #100807265
- 40 Chain Number
- 1 Strand
- 34 Teeth
- 5.696 in Outside Diameter
- 0.625 in Finished Bore
Martin
40BS30 3/4
-
mac
40BS30 3/4 | No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100807220
- 40 Chain Number
- 1 Strand
- 30 Teeth
- 5.057 in Outside Diameter
- 0.75 in Finished Bore
Martin
40BS38 3/4
-
mac
40BS38 3/4 | No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100807300
- 40 Chain Number
- 1 Strand
- 38 Teeth
- 6.334 in Outside Diameter
- 0.75 in Finished Bore
Martin
40BS57 1 3/16
-
mac
40BS57 1 3/16 | Finished Bore Sprocket
Item #100807453
- 40 Chain Number
- 1 Strand
- 57 Teeth
- 9.363 in Outside Diameter
- 1.1875 in Finished Bore
Martin
40BS72 1 1/2
-
mac
40BS72 1 1/2 | Finished Bore Sprocket
Item #100807490
- 40 Chain Number
- 1 Strand
- 72 Teeth
- 11.752 in Outside Diameter
- 1.5 in Finished Bore
Martin
40BS70 1
-
mac
40BS70 1 | No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100807481
- 40 Chain Number
- 1 Strand
- 70 Teeth
- 11.433 in Outside Diameter
- 1 in Finished Bore
Martin
40BS60 7/8
-
mac
40BS60 7/8 | Finished Bore Sprocket
Item #100807480
- 40 Chain Number
- 1 Strand
- 60 Teeth
- 9.841 in Outside Diameter
- 0.875 in Finished Bore
Martin
40BS45 1 1/4
-
mac
40BS45 1 1/4 | No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100807354
- 40 Chain Number
- 1 Strand
- 45 Teeth
- 7.45 in Outside Diameter
- 1.25 in Finished Bore
Martin
40BS49 1 1/4
-
mac
40BS49 1 1/4 | Finished Bore Sprocket
Item #100807386
- 40 Chain Number
- 1 Strand
- 49 Teeth
- 8.088 in Outside Diameter
- 1.25 in Finished Bore
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