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
40B14-1
-
mac
40B14-1 | Finished Bore Sprocket
Item #101835580
- 40 Chain, 14 Tooth, 1 in Bore, With Keyway and Setscrew

Boston Gear
60B10-1 1/4
-
mac
60B10-1 1/4 | Finished Bore Sprocket
Item #101883443
- 60 Chain, 10 Tooth, 1.25 in Bore, With Keyway and Setscrew

Boston Gear
40B30-1 1/8
-
mac
40B30-1 1/8 | Finished Bore Sprocket
Item #101796148
- 40 Chain, 30 Tooth, 1.125 in Bore, With Keyway and Setscrew

Martin
60BS44 1
-
mac
60BS44 1 | Finished Bore Sprocket
Item #100809174
- 60 Chain Number
- 1 Strand
- 44 Teeth
- 10.936 in Outside Diameter
- 1 in Finished Bore

US Tsubaki Inc.
40BS22HT 1 1/2
-
mac
40BS22HT 1 1/2 | Finished Bore Sprocket
Item #105087766
- Finished Bore Sprocket for 40 Single Strand Chain
- 22 Teeth
- 1/2" Bore
- w/ Hardened Teeth

Boston Gear
50B40-1 1/2
-
mac
50B40-1 1/2 | Finished Bore Sprocket
Item #101854174
- 50 Chain
- 40 Teeth
- 1 1/2" Bore
- 3/8 in x 3/16 in Keyway

Boston Gear
50B17-1 3/16
-
mac
50B17-1 3/16 | Finished Bore Sprocket
Item #101835744
- 50 Chain, 17 Tooth, 1.1875 in Bore, With Keyway and Setscrew

US Tsubaki Inc.
80BS12HT 1 7/16
-
mac
80BS12HT 1 7/16 | Finished Bore Sprocket
Item #105089468
- Finished Bore Sprocket for 80 Single Strand Chain
- 12 Teeth
- 1 7/16" Bore
- w/ Hardened Teeth

Martin
50BS21HT 1 3/16
-
mac
50BS21HT 1 3/16 | Finished Bore Sprocket
Item #100808096
- 50 Chain Number
- 1 Strand
- 21 Teeth
- 4.522 in Outside Diameter
- 1.1875 in Finished Bore

Boston Gear
35B17-5/8
-
mac
35B17-5/8 | Finished Bore Sprocket
Item #101835187
- 35 Chain, 17 Tooth, 0.625 in Bore, With Keyway and Setscrew

US Tsubaki Inc.
50B51F1 1/4
-
mac
50B51F1 1/4 | Finished Bore Sprocket
Item #105075492
- Finished Bore Sprocket for 50 Single Strand Chain
- 51 Teeth
- 1 1/4" Bore

Boston Gear
40B13-1/2
-
mac
40B13-1/2 | Finished Bore Sprocket
Item #101835003
- 40 Chain, 13 Tooth, 0.5 in Bore, With Keyway and Setscrew

Boston Gear
60B16-1 3/8
-
mac
60B16-1 3/8 | Finished Bore Sprocket
Item #101835095
- 60 Chain, 16 Tooth, 1.375 in Bore, With Keyway and Setscrew

Boston Gear
60B20-1
-
mac
60B20-1 | Finished Bore Sprocket
Item #101836819
- 60 Chain
- 20 Teeth
- 1" Bore
- 1/4 in x 1/8 in Keyway

Boston Gear
41B12-7/8
-
mac
41B12-7/8 | Finished Bore Sprocket
Item #101853715
- 41 Chain, 12 Tooth, 0.875 in Bore, With Keyway and Setscrew

US Tsubaki Inc.
60B52F1 5/8
-
mac
60B52F1 5/8 | Finished Bore Sprocket
Item #105075377
- Finished Bore Sprocket for 60 Single Strand Chain
- 52 Teeth
- 1 5/8" Bore

Browning
H4024X1 1/8
-
mac
H4024X1 1/8 | Finished Bore Sprocket with Hardened Teeth
Item #100930450
- Sprocket for #40 Chain w/24 Hardened Teeth
- Finished Bore of 1.125"
- Keyway 1/4" x 1/8"
- a 3.831" Pitch Diameter
- Single Strand

Martin
60BS41 2
-
mac
60BS41 2 | Finished Bore Sprocket
Item #100809145
- 60 Chain Number
- 1 Strand
- 41 Teeth
- 10.219 in Outside Diameter
- 2 in Finished Bore

Martin
80BS23 1 5/8
-
mac
80BS23 1 5/8 | Finished Bore Sprocket
Item #100809809
- 80 Chain Number
- 1 Strand
- 23 Teeth
- 7.876 in Outside Diameter
- 1.625 in Finished Bore

Boston Gear
50B16-7/8
-
mac
50B16-7/8 | Finished Bore Sprocket
Item #101834841
- 50 Chain, 16 Tooth, 0.875 in Bore, With Keyway and Setscrew

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