brand
- Martin 3,203
- US Tsubaki Inc. 2,730
- Altra Industrial Motion 904
- Boston Gear 904
- Regal Rexnord 154
- Browning 154
InchMetric
No of Strands Across
Hardened Teeth
Boston Gear
50B14-1 1/4
-
mac
50B14-1 1/4 | Finished Bore Sprocket
Item #101835583
- 50 Chain, 14 Tooth, 1.25 in Bore, With Keyway and Setscrew

US Tsubaki Inc.
40BS23HT 1 3/16
-
mac
40BS23HT 1 3/16 | Finished Bore Sprocket
Item #105087767
- Finished Bore Sprocket for 40 Single Strand Chain
- 23 Teeth
- 1 3/16" Bore
- w/ Hardened Teeth

Boston Gear
50B13-1 1/8
-
mac
50B13-1 1/8 | Finished Bore Sprocket
Item #101835571
- 50 Chain, 13 Tooth, 1.125 in Bore, With Keyway and Setscrew

Martin
60BS112 2 7/16
-
mac
60BS112 2 7/16 | Finished Bore Sprocket
Item #100808724
- 60 Chain Number
- 1 Strand
- 112 Teeth
- 27.181 in Outside Diameter
- 2.4375 in Finished Bore

Martin
60BS48 1 3/8
-
mac
60BS48 1 3/8 | Finished Bore Sprocket
Item #100809234
- 60 Chain Number
- 1 Strand
- 48 Teeth
- 11.893 in Outside Diameter
- 1.375 in Finished Bore

US Tsubaki Inc.
80B50F2 15/16
-
mac
80B50F2 15/16 | Finished Bore Sprocket
Item #105086962
- Finished Bore Sprocket for 80 Single Strand Chain
- 50 Teeth
- 2 15/16" Bore

US Tsubaki Inc.
50B44F1
-
mac
50B44F1 | Finished Bore Sprocket
Item #105073676
- Finished Bore Sprocket for 50 Single Strand Chain
- 44 Teeth
- 1" Bore

Martin
80BS60 1 1/2
-
mac
80BS60 1 1/2 | Finished Bore Sprocket
Item #100965736
- 80 Chain Number
- 1 Strand
- 60 Teeth
- 19.681 in Outside Diameter
- 1.5 in Finished Bore

Boston Gear
80B20-1 1/4
-
mac
80B20-1 1/4 | Finished Bore Sprocket
Item #101793664
- 80 Chain, 20 Tooth, 1.25 in Bore, With Keyway and Setscrew

Boston Gear
40B22-3/4
-
mac
40B22-3/4 | Finished Bore Sprocket
Item #101835741
- 40 Chain, 22 Tooth, 0.75 in Bore, With Keyway and Setscrew

Martin
35BS32 1 1/4
-
mac
35BS32 1 1/4 | Finished Bore Sprocket
Item #100806700
- 35 Chain Number
- 1 Strand
- 32 Teeth
- 4.032 in Outside Diameter
- 1.25 in Finished Bore

Boston Gear
50B18-7/8
-
mac
50B18-7/8 | Finished Bore Sprocket
Item #101852474
- 50 Chain, 18 Tooth, 0.875 in Bore, With Keyway and Setscrew

Boston Gear
60B15-1 1/2
-
mac
60B15-1 1/2 | Finished Bore Sprocket
Item #101834661
- 60 Chain, 15 Tooth, 1.5 in Bore, With Keyway and Setscrew

Martin
60BS38 1 1/2
-
mac
60BS38 1 1/2 | Finished Bore Sprocket
Item #100809097
- 60 Chain Number
- 1 Strand
- 38 Teeth
- 9.501 in Outside Diameter
- 1.5 in Finished Bore

Boston Gear
40B16-1 1/4
-
mac
40B16-1 1/4 | Finished Bore Sprocket
Item #101836584
- 40 Chain, 16 Tooth, 1.25 in Bore, With Keyway and Setscrew

Boston Gear
80B20-1 7/16
-
mac
80B20-1 7/16 | Finished Bore Sprocket
Item #101793665
- 80 Chain, 20 Tooth, 1.4375 in Bore, With Keyway and Setscrew

Boston Gear
60B13-1 1/8
-
mac
60B13-1 1/8 | Finished Bore Sprocket
Item #101836618
- 60 Chain, 13 Tooth, 1.125 in Bore, With Keyway and Setscrew

Martin
50BS52 1
-
mac
50BS52 1 | Finished Bore Sprocket
Item #100808424
- 50 Chain Number
- 1 Strand
- 52 Teeth
- 10.707 in Outside Diameter
- 1 in Finished Bore

Martin
60BS42 2 3/16
-
mac
60BS42 2 3/16 | Finished Bore Sprocket
Item #100809159
- 60 Chain Number
- 1 Strand
- 42 Teeth
- 10.458 in Outside Diameter
- 2.1875 in Finished Bore

Martin
60BS18 1 1/8
-
mac
60BS18 1 1/8 | No. 60 - 3/4" Pitch - Single - Bored to Size Sprocket
Item #100808857
- 60 Chain Number
- 1 Strand
- 18 Teeth
- 4.703 in Outside Diameter
- 1.125 in Finished Bore

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