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InchMetric
Bearing Type
Bushing Type
Martin
80E70
-
mac
80E70 | No. 80 - 1" Pitch - Single - QD Bushed Sprocket
Item #100804421
- 80 Chain Number
- 70 Teeth
- 1 Strand
- QD Bushing
- Without Hardened Teeth
Martin
50BS32 1 3/16
-
mac
50BS32 1 3/16 | No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100808221
- 50 Chain Number
- 1 Strand
- 32 Teeth
- 6.721 in Outside Diameter
- 1.1875 in Finished Bore
Martin
50B54
-
mac
50B54 | No. 50 - 5/8" Pitch - Single - Plain Stock Bore Sprocket
Item #100807873
- 50 Chain Number
- 1 Strand
- 54 Teeth
- Without Hardened Teeth
- B Sprocket Style
Martin
140B19
-
mac
140B19 | No. 140 - 1 3/4" Pitch - Single - Plain Stock Bore Sprocket
Item #100806059
- 140 Chain Number
- 1 Strand
- 19 Teeth
- Without Hardened Teeth
- B Sprocket Style
Martin
50BS25 1 3/16
-
mac
50BS25 1 3/16 | No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100808155
- 50 Chain Number
- 1 Strand
- 25 Teeth
- 5.322 in Outside Diameter
- 1.1875 in Finished Bore
Martin
40BS21 1 1/2
-
mac
40BS21 1 1/2 | No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100807066
- 40 Chain Number
- 1 Strand
- 21 Teeth
- 3.617 in Outside Diameter
- 1.5 in Finished Bore
Martin
40BS18HT 5/8
-
mac
40BS18HT 5/8 | No. 40 - 1/2" Pitch - Single - Saber Tooth Hardened - Bored to Size Sprocket
Item #100807023
- 40 Chain Number
- 1 Strand
- 18 Teeth
- 3.136 in Outside Diameter
- 5/8 in Finished Bore
Martin
100B10
-
mac
100B10 | No. 100 - 1 1/4" Pitch - Single - Plain Stock Bore Sprocket
Item #100805789
- 100 Chain Number
- 1 Strand
- 10 Teeth
- Without Hardened Teeth
- B Sprocket Style
Martin
78A28
-
mac
78A28 | Accutorch Engineering Class Sprocket
Item #100804935
- A Sprocket Style
- 78 Chain Number
- 28 Teeth
- 23.3 in Pitch Diameter
- 1.5 in Minimum Bore
Martin
40BS36 1 1/8
-
mac
40BS36 1 1/8 | No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100807279
- 40 Chain Number
- 1 Strand
- 36 Teeth
- 6.015 in Outside Diameter
- 1.125 in Finished Bore
Martin
100B26
-
mac
100B26 | No. 100 - 1 1/4" Pitch - Single - Plain Stock Bore Sprocket
Item #100805806
- 100 Chain Number
- 1 Strand
- 26 Teeth
- Without Hardened Teeth
- B Sprocket Style
Martin
60BS20 1 15/16
-
mac
60BS20 1 15/16 | No. 60 - 3/4" Pitch - Single - Bored to Size Sprocket
Item #100808900
- 60 Chain Number
- 1 Strand
- 20 Teeth
- 5.185 in Outside Diameter
- 1.9375 in Finished Bore
Martin
50BS72 1 1/2
-
mac
50BS72 1 1/2 | No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100808515
- 50 Chain Number
- 1 Strand
- 72 Teeth
- 14.69 in Outside Diameter
- 1.5 in Finished Bore
Martin
50BS60 1 1/2
-
mac
50BS60 1 1/2 | No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100808497
- 50 Chain Number
- 1 Strand
- 60 Teeth
- 12.301 in Outside Diameter
- 1.5 in Finished Bore
Martin
60BS39 2 7/16
-
mac
60BS39 2 7/16 | No. 60 - 3/4" Pitch - Single - Bored to Size Sprocket
Item #100809121
- 60 Chain Number
- 1 Strand
- 39 Teeth
- 9.74 in Outside Diameter
- 2.4375 in Finished Bore
Martin
160B13
-
mac
160B13 | No. 160 - 2" Pitch - Single - Plain Stock Bore Sprocket
Item #100806116
- 160 Chain Number
- 1 Strand
- 13 Teeth
- Without Hardened Teeth
- B Sprocket Style
Martin
80BS15 1 3/8
-
mac
80BS15 1 3/8 | No. 80 - 1" Pitch - Single - Bored to Size Sprocket
Item #100809653
- 80 Chain Number
- 1 Strand
- 15 Teeth
- 5.305 in Outside Diameter
- 1.375 in Finished Bore
Martin
80SF27
-
mac
80SF27 | No. 80 - 1" Pitch - Single - QD Bushed Sprocket
Item #100804445
- 80 Chain Number
- 27 Teeth
- 1 Strand
- QD Bushing
- Without Hardened Teeth
Martin
D60E52
-
mac
D60E52 | No. 60 - 3/4" Pitch - Double - QD Bushed Sprocket
Item #100810362
- 60 Chain Number
- 52 Teeth
- 2 Strands
- QD Bushing
- Without Hardened Teeth
Martin
41B24
-
mac
41B24 | No. 41 - 1/2" Pitch - Single - Plain Stock Bore Sprocket
Item #100807575
- 41 Chain Number
- 1 Strand
- 24 Teeth
- Without Hardened Teeth
- B Sprocket Style
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