brand
- US Tsubaki Inc. 2,730
- Martin 1,540
- Altra Industrial Motion 904
- Boston Gear 904
- Regal Rexnord 141
- Browning 141
InchMetric
No of Strands Across
Hardened Teeth
Boston Gear
40B10-3/4
-
mac
40B10-3/4 | Finished Bore Sprocket
Item #101835562
- 40 Chain, 10 Tooth, 0.75 in Bore, With Keyway and Setscrew

Boston Gear
40B15-7/8
-
mac
40B15-7/8 | Finished Bore Sprocket
Item #101836269
- 40 Chain, 15 Tooth, 0.875 in Bore, With Keyway and Setscrew

Boston Gear
40B19-1 1/4
-
mac
40B19-1 1/4 | Finished Bore Sprocket
Item #101854169
- 40 Chain, 19 Tooth, 1.25 in Bore, With Keyway and Setscrew

Boston Gear
50B40-3/4
-
mac
50B40-3/4 | Finished Bore Sprocket
Item #101853324
- 50 Chain
- 40 Teeth
- 3/4" Bore
- 3/16 in x 3/32 in Keyway

Boston Gear
60B22-1-1/4
-
mac
60B22-1-1/4 | Finished Bore Sprocket
Item #101853097
- 60 Chain
- 22 Teeth
- 1/4" Bore
- No Keyway

Martin
100BS8 1 3/16
-
mac
100BS8 1 3/16 | Finished Bore Sprocket
Item #100805925
- 100 Chain Number
- 1 Strand
- 8 Teeth
- 3.768 in Outside Diameter
- 1.1875 in Finished Bore

US Tsubaki Inc.
35BS10HT 5/8
-
mac
35BS10HT 5/8 | Finished Bore Sprocket
Item #105086969
- Finished Bore Sprocket for 35 Single Strand Chain
- 10 Teeth
- 5/8" Bore
- w/ Hardened Teeth

US Tsubaki Inc.
80B38F1 3/8
-
mac
80B38F1 3/8 | Finished Bore Sprocket
Item #105088990
- Finished Bore Sprocket for 80 Single Strand Chain
- 38 Teeth
- 1 3/8" Bore

US Tsubaki Inc.
50BS9HT 3/4
-
mac
50BS9HT 3/4 | Finished Bore Sprocket
Item #105091515
- Finished Bore Sprocket for 50 Single Strand Chain
- 9 Teeth
- 3/4" Bore
- w/ Hardened Teeth

Boston Gear
80B17-1 3/8
-
mac
80B17-1 3/8 | Finished Bore Sprocket
Item #101794639
- 80 Chain, 17 Tooth, 1.375 in Bore, With Keyway and Setscrew

Boston Gear
50B12-5/8
-
mac
50B12-5/8 | Finished Bore Sprocket
Item #101834840
- 50 Chain, 12 Tooth, 0.625 in Bore, With Keyway and Setscrew

US Tsubaki Inc.
50B44F1 15/16
-
mac
50B44F1 15/16 | Finished Bore Sprocket
Item #105079727
- Finished Bore Sprocket for 50 Single Strand Chain
- 44 Teeth
- 1 15/16" Bore

Boston Gear
40B26-1 7/16
-
mac
40B26-1 7/16 | Finished Bore Sprocket
Item #101795550
- 40 Chain, 26 Tooth, 1.4375 in Bore, With Keyway and Setscrew

Boston Gear
40B25-1 1/8
-
mac
40B25-1 1/8 | Finished Bore Sprocket
Item #101852997
- 40 Chain, 25 Tooth, 1.125 in Bore, With Keyway and Setscrew

Browning
6040X1 7/16
-
mac
6040X1 7/16 | Finished Bore Sprocket
Item #100930306
- Sprocket for #60 Chain w/40 Teeth
- a Finished Bore of 1.4375"
- Keyway 3/8" x 3/16"
- Pitch Diameter of 9.559" Single Strand, Style B Hub

US Tsubaki Inc.
100BS19 2 7/16
-
mac
100BS19 2 7/16 | Finished Bore Sprocket
Item #105088344
- Finished Bore Sprocket for 100 Single Strand Chain
- 19 Teeth
- 2 7/16" Bore

Boston Gear
40B18-1
-
mac
40B18-1 | Finished Bore Sprocket
Item #101834650
- 40 Chain, 18 Tooth, 1 in Bore, With Keyway and Setscrew

Boston Gear
35B11-1/2
-
mac
35B11-1/2 | Finished Bore Sprocket
Item #101373709
- 35 Chain
- 11 Teeth
- 1/2" Bore
- 1/8 in x 1/16 in Keyway

Boston Gear
25B30-3/8
-
mac
25B30-3/8 | Finished Bore Sprocket
Item #101834718
- 25 Chain, 30 Tooth, 0.375 in Bore, No Keyway

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