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InchMetric
Bearing Type
Bushing Type
No of Strands Across
Martin
40BS18 7/8
-
mac
40BS18 7/8 | No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100807014
- 40 Chain Number
- 1 Strand
- 18 Teeth
- 3.136 in Outside Diameter
- 0.875 in Finished Bore
Martin
100BTB21H
-
mac
100BTB21H | No. 100 - 1 1/4" Pitch - Single - Taperbushed Sprocket
Item #100803649
- 100 Chain Number
- 21 Teeth
- 1 Strand
- Taper Lock Bushing
- With Hardened Teeth
Martin
40BS14 3/4
-
mac
40BS14 3/4 | No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100806952
- 40 Chain Number
- 1 Strand
- 14 Teeth
- 2.491 in Outside Diameter
- 0.75 in Finished Bore
Martin
40BS20 1 7/16
-
mac
40BS20 1 7/16 | No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100807051
- 40 Chain Number
- 1 Strand
- 20 Teeth
- 3.457 in Outside Diameter
- 1.4375 in Finished Bore
Martin
50BS32 1 7/16
-
mac
50BS32 1 7/16 | No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100808224
- 50 Chain Number
- 1 Strand
- 32 Teeth
- 6.721 in Outside Diameter
- 1.4375 in Finished Bore
Martin
60BS30 1 1/4
-
mac
60BS30 1 1/4 | No. 60 - 3/4" Pitch - Single - Bored to Size Sprocket
Item #100809011
- 60 Chain Number
- 1 Strand
- 30 Teeth
- 7.586 in Outside Diameter
- 1.25 in Finished Bore
Martin
50BS28 1 1/4
-
mac
50BS28 1 1/4 | No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100808180
- 50 Chain Number
- 1 Strand
- 28 Teeth
- 5.922 in Outside Diameter
- 1.25 in Finished Bore
Martin
40BS21 3/4
-
mac
40BS21 3/4 | No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100807072
- 40 Chain Number
- 1 Strand
- 21 Teeth
- 3.617 in Outside Diameter
- 0.75 in Finished Bore
Martin
35BS28 5/8
-
mac
35BS28 5/8 | No. 35 - 3/8" Pitch - Single - Bored to Size Sprocket
Item #100806682
- 35 Chain Number
- 1 Strand
- 28 Teeth
- 3.553 in Outside Diameter
- 0.625 in Finished Bore
Martin
60BS18 1 3/4
-
mac
60BS18 1 3/4 | No. 60 - 3/4" Pitch - Single - Bored to Size Sprocket
Item #100808860
- 60 Chain Number
- 1 Strand
- 18 Teeth
- 4.703 in Outside Diameter
- 1.75 in Finished Bore
Martin
50BS24 1 7/16
-
mac
50BS24 1 7/16 | No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100808140
- 50 Chain Number
- 1 Strand
- 24 Teeth
- 5.122 in Outside Diameter
- 1.4375 in Finished Bore
Martin
40BS28 1 3/16
-
mac
40BS28 1 3/16 | No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100807192
- 40 Chain Number
- 1 Strand
- 28 Teeth
- 4.738 in Outside Diameter
- 1.1875 in Finished Bore
Martin
41BS15 5/8
-
mac
41BS15 5/8 | No. 41 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100807629
- 41 Chain Number
- 1 Strand
- 15 Teeth
- 2.652 in Outside Diameter
- 0.625 in Finished Bore
Martin
50BS28 3/4
-
mac
50BS28 3/4 | No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100808185
- 50 Chain Number
- 1 Strand
- 28 Teeth
- 5.922 in Outside Diameter
- 0.75 in Finished Bore
Martin
80BS18 1 1/4
-
mac
80BS18 1 1/4 | No. 80 - 1" Pitch - Single - Bored to Size Sprocket
Item #100809715
- 80 Chain Number
- 1 Strand
- 18 Teeth
- 6.271 in Outside Diameter
- 1.25 in Finished Bore
Martin
50B18
-
mac
50B18 | No. 50 - 5/8" Pitch - Single - Plain Stock Bore Sprocket
Item #100807837
- 50 Chain Number
- 1 Strand
- 18 Teeth
- Without Hardened Teeth
- B Sprocket Style
Martin
100E32
-
mac
100E32 | No. 100 - 1 1/4" Pitch - Single - QD Bushed Sprocket
Item #100803691
- 100 Chain Number
- 32 Teeth
- 1 Strand
- QD Bushing
- Without Hardened Teeth
Martin
D60BTB17H
-
mac
D60BTB17H | No. 60 - 3/4" Pitch - Double - Taperbushed Sprocket
Item #100810342
- 60 Chain Number
- 17 Teeth
- 2 Strands
- Taper Lock Bushing
- Without Hardened Teeth
Martin
50BS26 1 3/16
-
mac
50BS26 1 3/16 | No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100808164
- 50 Chain Number
- 1 Strand
- 26 Teeth
- 5.522 in Outside Diameter
- 1.1875 in Finished Bore
Martin
40BS21HT 1
-
mac
40BS21HT 1 | No. 40 - 1/2" Pitch - Single - Saber Tooth Hardened - Bored to Size Sprocket
Item #100807075
- 40 Chain Number
- 1 Strand
- 21 Teeth
- 3.617 in Outside Diameter
- 1 in Finished Bore
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