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InchMetric
Bearing Type
Bushing Type
No of Strands Across
Martin
50BS39 1 7/16
-
mac
50BS39 1 7/16 | Finished Bore Sprocket
Item #100808301
- 50 Chain Number
- 1 Strand
- 39 Teeth
- 8.117 in Outside Diameter
- 1.4375 in Finished Bore
Martin
80BS32 1 5/8
-
mac
80BS32 1 5/8 | Finished Bore Sprocket
Item #100809909
- 80 Chain Number
- 1 Strand
- 32 Teeth
- 10.753 in Outside Diameter
- 1.625 in Finished Bore
Martin
41BS70 1 1/2
-
mac
41BS70 1 1/2 | Finished Bore Sprocket
Item #100807730
- 41 Chain Number
- 1 Strand
- 70 Teeth
- 11.433 in Outside Diameter
- 1.5 in Finished Bore
Martin
12A13
-
mac
12A13 | Metric Roller Chain Sprocket
Item #100966345
- 12B-1 Chain Number
- 1 Strand
- 13 Teeth
- Without Hardened Teeth
- A Sprocket Style
Martin
50BS59 1 3/4
-
mac
50BS59 1 3/4 | Finished Bore Sprocket
Item #100808493
- 50 Chain Number
- 1 Strand
- 59 Teeth
- 12.102 in Outside Diameter
- 1.75 in Finished Bore
Martin
200A14
-
mac
200A14 | A Plate Reborable Sprocket
Item #100806194
- 200 Chain Number
- 1 Strand
- 14 Teeth
- Without Hardened Teeth
- A Sprocket Style
Martin
80BS51 2 3/16
-
mac
80BS51 2 3/16 | Finished Bore Sprocket
Item #100965654
- 80 Chain Number
- 1 Strand
- 51 Teeth
- 16.813 in Outside Diameter
- 2.1875 in Finished Bore
Martin
50BS19HT 3/4
-
mac
50BS19HT 3/4 | Finished Bore Sprocket
Item #100808061
- 50 Chain Number
- 1 Strand
- 19 Teeth
- 4.12 in Outside Diameter
- 3/4 in Finished Bore
Martin
41BS60 1 1/4
-
mac
41BS60 1 1/4 | Finished Bore Sprocket
Item #100807723
- 41 Chain Number
- 1 Strand
- 60 Teeth
- 9.841 in Outside Diameter
- 1.25 in Finished Bore
Martin
40BS17 1 3/16
-
mac
40BS17 1 3/16 | No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100806994
- 40 Chain Number
- 1 Strand
- 17 Teeth
- 2.975 in Outside Diameter
- 1.1875 in Finished Bore
Martin
60BS53 1 3/4
-
mac
60BS53 1 3/4 | Finished Bore Sprocket
Item #100809298
- 60 Chain Number
- 1 Strand
- 53 Teeth
- 13.088 in Outside Diameter
- 1.75 in Finished Bore
Martin
40BS51 1 1/8
-
mac
40BS51 1 1/8 | Finished Bore Sprocket
Item #100807403
- 40 Chain Number
- 1 Strand
- 51 Teeth
- 8.407 in Outside Diameter
- 1.125 in Finished Bore
Martin
E50B25H
-
mac
E50B25H | Triple Strand Sprocket
Item #100810525
- 50 Chain Number
- 3 Strands
- 25 Teeth
- Without Hardened Teeth
- B Sprocket Style
Martin
50BS112 1
-
mac
50BS112 1 | Finished Bore Sprocket
Item #100807901
- 50 Chain Number
- 1 Strand
- 112 Teeth
- 22.651 in Outside Diameter
- 1 in Finished Bore
Martin
2042B30
-
mac
2042B30 | Reborable Double Pitch Sprocket
Item #100804526
- 2042 Chain Number
- 30 Teeth
- Without Hardened Teeth
- B Sprocket Style
- 1 Strand
Martin
10BTB25H
-
mac
10BTB25H | Metric Taper Bushed Sprocket
Item #100966679
- 10B-1 Chain Number
- 25 Teeth
- 1 Strand
- Taper Lock Bushing
- Without Hardened Teeth
Martin
D12CTB40
-
mac
D12CTB40 | Metric Taper Bushed Sprocket
Item #100966019
- 12B-2 Chain Number
- 40 Teeth
- 2 Strands
- Taper Lock Bushing
- Without Hardened Teeth
Martin
40BS80 1 1/8
-
mac
40BS80 1 1/8 | Finished Bore Sprocket
Item #100807500
- 40 Chain Number
- 1 Strand
- 80 Teeth
- 13.026 in Outside Diameter
- 1.125 in Finished Bore
Martin
50BS31 1 3/8
-
mac
50BS31 1 3/8 | Finished Bore Sprocket
Item #100808212
- 50 Chain Number
- 1 Strand
- 31 Teeth
- 6.521 in Outside Diameter
- 1.375 in Finished Bore
Martin
50BS112 1 1/4
-
mac
50BS112 1 1/4 | Finished Bore Sprocket
Item #100807903
- 50 Chain Number
- 1 Strand
- 112 Teeth
- 22.651 in Outside Diameter
- 1.25 in Finished Bore
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