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
50B26-1
-
mac
50B26-1 | Finished Bore Sprocket
Item #101852932
- 50 Chain
- 26 Teeth
- 1" Bore
- 1/4 in x 1/8 in Keyway

Boston Gear
50B15-1 1/8
-
mac
50B15-1 1/8 | Finished Bore Sprocket
Item #101838016
- 50 Chain, 15 Tooth, 1.125 in Bore, With Keyway and Setscrew

Martin
41BS28 5/8
-
mac
41BS28 5/8 | Finished Bore Sprocket
Item #100807668
- 41 Chain Number
- 1 Strand
- 28 Teeth
- 4.738 in Outside Diameter
- 0.625 in Finished Bore

Boston Gear
50B23-1 3/16
-
mac
50B23-1 3/16 | Finished Bore Sprocket
Item #101853721
- 50 Chain
- 23 Teeth
- 1 3/16" Bore
- 1/4 in x 1/8 in Keyway

Martin
50BS22 1
-
mac
50BS22 1 | No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100808100
- 50 Chain Number
- 1 Strand
- 22 Teeth
- 4.722 in Outside Diameter
- 1 in Finished Bore

Martin
80BS15HT 1 5/8
-
mac
80BS15HT 1 5/8 | Finished Bore Sprocket
Item #100809666
- 80 Chain Number
- 1 Strand
- 15 Teeth
- 5.305 in Outside Diameter
- 1.625 in Finished Bore

US Tsubaki Inc.
50BS32 1 1/4
-
mac
50BS32 1 1/4 | No. 50 - 5/8" Pitch - Finished Bore Sprockets
Item #101624885
- Finished Bore Sprocket for 50 Single Strand Chain
- 32 Teeth
- 1 1/4" Bore

Boston Gear
35B12-5/8
-
mac
35B12-5/8 | Finished Bore Sprocket
Item #101834824
- 35 Chain, 12 Tooth, 0.625 in Bore, With Keyway and Setscrew

Martin
60BS14HT 1 1/4
-
mac
60BS14HT 1 1/4 | No. 60 - 3/4" Pitch - Single - Saber Tooth Hardened - Bored to Size Sprocket
Item #100808778
- 60 Chain Number
- 1 Strand
- 14 Teeth
- 3.736 in Outside Diameter
- 1.25 in Finished Bore

Boston Gear
60B24-1
-
mac
60B24-1 | Finished Bore Sprocket
Item #101853865
- 60 Chain, 24 Tooth, 1 in Bore, With Keyway and Setscrew

Boston Gear
50B18-5/8
-
mac
50B18-5/8 | Finished Bore Sprocket
Item #101853577
- 50 Chain
- 18 Teeth
- 5/8" Bore
- 3/16 in x 3/32 in Keyway

Martin
60BS42 1 1/8
-
mac
60BS42 1 1/8 | Finished Bore Sprocket
Item #100809151
- 60 Chain Number
- 1 Strand
- 42 Teeth
- 10.458 in Outside Diameter
- 1.125 in Finished Bore

Martin
D80BS15HW 1 3/4
-
mac
D80BS15HW 1 3/4 | Finished Bore Sprocket
Item #100810403
- 80 Chain Number
- 2 Strands
- 15 Teeth
- 5.305 in Outside Diameter
- 1.75 in Finished Bore

Martin
40BS38 1 7/16
-
mac
40BS38 1 7/16 | Finished Bore Sprocket
Item #100807299
- 40 Chain Number
- 1 Strand
- 38 Teeth
- 6.334 in Outside Diameter
- 1.4375 in Finished Bore

Boston Gear
41B21-1
-
mac
41B21-1 | Finished Bore Sprocket
Item #101834670
- 41 Chain, 21 Tooth, 1 in Bore, With Keyway and Setscrew

Boston Gear
80B11-1 5/8
-
mac
80B11-1 5/8 | Finished Bore Sprocket
Item #101852893
- 80 Chain, 11 Tooth, 1.625 in Bore, With Keyway and Setscrew

US Tsubaki Inc.
60B35F1 1/4
-
mac
60B35F1 1/4 | No. 60 - 3/4" Pitch - Finished Bore Sprockets
Item #101629912
- Finished Bore Sprocket for 60 Single Strand Chain
- 35 Teeth
- 1 1/4" Bore

Boston Gear
60B35-1
-
mac
60B35-1 | Finished Bore Sprocket
Item #101853660
- 60 Chain, 35 Tooth, 1 in Bore, With Keyway and Setscrew

Boston Gear
60B30-1-1/4
-
mac
60B30-1-1/4 | Finished Bore Sprocket
Item #101899406
- 60 Chain, 30 Tooth, 1.25 in Bore, With Keyway and Setscrew

Boston Gear
40B26-1
-
mac
40B26-1 | Finished Bore Sprocket
Item #101818105
- 40 Chain, 26 Tooth, 1 in Bore, With Keyway and Setscrew

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