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
80B13-1 1/4
-
mac
80B13-1 1/4 | Finished Bore Sprocket
Item #101835753
- 80 Chain, 13 Tooth, 1.25 in Bore, With Keyway and Setscrew

US Tsubaki Inc.
60B58F1
-
mac
60B58F1 | Finished Bore Sprocket
Item #105075380
- Finished Bore Sprocket for 60 Single Strand Chain
- 58 Teeth
- 1" Bore

Boston Gear
25B15-5/16
-
mac
25B15-5/16 | Finished Bore Sprocket
Item #101794102
- 25 Chain, 15 Tooth, 0.3125 in Bore, No Keyway

US Tsubaki Inc.
60BS12HT 1 1/8
-
mac
60BS12HT 1 1/8 | Finished Bore Sprocket
Item #105090377
- Finished Bore Sprocket for 60 Single Strand Chain
- 12 Teeth
- 1 1/8" Bore
- w/ Hardened Teeth

Martin
40BS39 1 3/16
-
mac
40BS39 1 3/16 | Finished Bore Sprocket
Item #100807307
- 40 Chain Number
- 1 Strand
- 39 Teeth
- 6.494 in Outside Diameter
- 1.1875 in Finished Bore

Martin
40BS26HT 1 7/16
-
mac
40BS26HT 1 7/16 | Finished Bore Sprocket
Item #100807176
- 40 Chain Number
- 1 Strand
- 26 Teeth
- 4.418 in Outside Diameter
- 1.4375 in Finished Bore

US Tsubaki Inc.
50B39F1 1/8
-
mac
50B39F1 1/8 | Finished Bore Sprocket
Item #105086914
- Finished Bore Sprocket for 50 Single Strand Chain
- 39 Teeth
- 1 1/8" Bore

US Tsubaki Inc.
35B80F1 1/8
-
mac
35B80F1 1/8 | Finished Bore Sprocket
Item #105079848
- Finished Bore Sprocket for 35 Single Strand Chain
- 80 Teeth
- 1 1/8" Bore

Boston Gear
50B13-5/8
-
mac
50B13-5/8 | Finished Bore Sprocket
Item #101853001
- 50 Chain
- 13 Teeth
- 5/8" Bore
- 3/16 in x 3/32 in Keyway

Boston Gear
80B20-2
-
mac
80B20-2 | Finished Bore Sprocket
Item #101795958
- 80 Chain, 20 Tooth, 2 in Bore, With Keyway and Setscrew

US Tsubaki Inc.
40B96F7/8
-
mac
40B96F7/8 | Finished Bore Sprocket
Item #105072617
- Finished Bore Sprocket for 40 Single Strand Chain
- 96 Teeth
- 7/8" Bore

Boston Gear
50B20-1 1/2
-
mac
50B20-1 1/2 | Finished Bore Sprocket
Item #101838018
- 50 Chain, 20 Tooth, 1.5 in Bore, With Keyway and Setscrew

US Tsubaki Inc.
40BS13HT 1/2
-
mac
40BS13HT 1/2 | Finished Bore Sprocket
Item #105087761
- Finished Bore Sprocket for 40 Single Strand Chain
- 13 Teeth
- 1/2" Bore
- w/ Hardened Teeth

Martin
80BS52 2 15/16
-
mac
80BS52 2 15/16 | Finished Bore Sprocket
Item #100965663
- 80 Chain Number
- 1 Strand
- 52 Teeth
- 17.132 in Outside Diameter
- 2.9375 in Finished Bore

Martin
60BS20HT 1 5/8
-
mac
60BS20HT 1 5/8 | Finished Bore Sprocket
Item #100808914
- 60 Chain Number
- 1 Strand
- 20 Teeth
- 5.185 in Outside Diameter
- 1.625 in Finished Bore

US Tsubaki Inc.
80B56F1 5/8
-
mac
80B56F1 5/8 | Finished Bore Sprocket
Item #105100695
- Finished Bore Sprocket for 80 Single Strand Chain
- 56 Teeth
- 1 5/8" Bore

Boston Gear
80B9-1 3/16
-
mac
80B9-1 3/16 | Finished Bore Sprocket
Item #101836621
- 80 Chain, 9 Tooth, 1.1875 in Bore, With Keyway and Setscrew

Boston Gear
60B20-1-3/16
-
mac
60B20-1-3/16 | Finished Bore Sprocket
Item #101899403
- 60 Chain
- 20 Teeth
- 1 3/16" Bore
- 1/4 in x 1/8 in Keyway

Boston Gear
60B19-1-9/16
-
mac
60B19-1-9/16 | Finished Bore Sprocket
Item #101853862
- 60 Chain
- 19 Teeth
- 1 9/16" Bore
- 3/8 in x 3/16 in Keyway

US Tsubaki Inc.
100BS25 1 7/16
-
mac
100BS25 1 7/16 | Finished Bore Sprocket
Item #105074858
- Finished Bore Sprocket for 100 Single Strand Chain
- 25 Teeth
- 1 7/16" Bore

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