brand
- US Tsubaki Inc. 3,818
- Martin 3,215
- Altra Industrial Motion 906
- Boston Gear 906
- Regal Rexnord 343 View More View Less
InchMetric
No of Strands Across
Hardened Teeth
Martin
50BS15 1 1/2
-
mac
50BS15 1 1/2 | No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100807957
- 50 Chain Number
- 1 Strand
- 15 Teeth
- 3.315 in Outside Diameter
- 1.5 in Finished Bore

Boston Gear
60B19-1 3/8
-
mac
60B19-1 3/8 | Finished Bore Sprocket
Item #101853274
- 60 Chain, 19 Tooth, 1.375 in Bore, With Keyway and Setscrew

US Tsubaki Inc.
50BS22HT 7/8
-
mac
50BS22HT 7/8 | Finished Bore Sprocket
Item #105089109
- Finished Bore Sprocket for 50 Single Strand Chain
- 22 Teeth
- 7/8" Bore
- w/ Hardened Teeth

Martin
60BS60 1 15/16
-
mac
60BS60 1 15/16 | No. 60 - 3/4" Pitch - Single - Bored to Size Sprocket
Item #100809364
- 60 Chain Number
- 1 Strand
- 60 Teeth
- 14.761 in Outside Diameter
- 1.9375 in Finished Bore

Boston Gear
50B40-1 7/16
-
mac
50B40-1 7/16 | Finished Bore Sprocket
Item #101853010
- 50 Chain
- 40 Teeth
- 1 7/16" Bore
- 3/8 in x 3/16 in Keyway

Boston Gear
40B15-1 1/8
-
mac
40B15-1 1/8 | Finished Bore Sprocket
Item #101836250
- 40 Chain, 15 Tooth, 1.125 in Bore, With Keyway and Setscrew

Martin
60BS13HT 7/8
-
mac
60BS13HT 7/8 | Finished Bore Sprocket
Item #100808765
- 60 Chain Number
- 1 Strand
- 13 Teeth
- 3.493 in Outside Diameter
- 7/8 in Finished Bore

Boston Gear
80B12-1 1/2
-
mac
80B12-1 1/2 | Finished Bore Sprocket
Item #101835754
- 80 Chain, 12 Tooth, 1.5 in Bore, With Keyway and Setscrew

Boston Gear
41B11-1/2
-
mac
41B11-1/2 | Finished Bore Sprocket
Item #101853814
- 41 Chain, 11 Tooth, 0.5 in Bore, With Keyway and Setscrew

Martin
50BS21HT 3/4
-
mac
50BS21HT 3/4 | Finished Bore Sprocket
Item #100808099
- 50 Chain Number
- 1 Strand
- 21 Teeth
- 4.522 in Outside Diameter
- 3/4 in Finished Bore

Martin
80BS50 1 15/16
-
mac
80BS50 1 15/16 | Finished Bore Sprocket
Item #100810092
- 80 Chain Number
- 1 Strand
- 50 Teeth
- 16.495 in Outside Diameter
- 1.9375 in Finished Bore

Boston Gear
40B48-3/4
-
mac
40B48-3/4 | Finished Bore Sprocket
Item #101870130
- 40 Chain
- 48 Teeth
- 3/4" Bore
- 3/16 in x 3/32 in Keyway

Browning
H4025X1 7/16
-
mac
H4025X1 7/16 | Finished Bore Sprocket with Hardened Teeth
Item #100930462
- Sprocket for #40 Chain w/25 Hardened Teeth
- Finished Bore of 1.4375"
- Keyway 3/8" x 3/16"
- a 3.989" Pitch Diameter
- Single Strand

Boston Gear
25B22-3/8
-
mac
25B22-3/8 | Finished Bore Sprocket
Item #101834997
- 25 Chain, 22 Tooth, 0.375 in Bore, No Keyway

Martin
40BS72 1 7/16
-
mac
40BS72 1 7/16 | Finished Bore Sprocket
Item #100807494
- 40 Chain Number
- 1 Strand
- 72 Teeth
- 11.752 in Outside Diameter
- 1.4375 in Finished Bore

Boston Gear
80B12-1 9/16
-
mac
80B12-1 9/16 | Finished Bore Sprocket
Item #101795483
- 80 Chain, 12 Tooth, 1.5625 in Bore, With Keyway and Setscrew

Boston Gear
60B24-1-7/16
-
mac
60B24-1-7/16 | Finished Bore Sprocket
Item #101854307
- 60 Chain, 24 Tooth, 1.4375 in Bore, With Keyway and Setscrew

Boston Gear
50B15-3/4
-
mac
50B15-3/4 | Finished Bore Sprocket
Item #101835091
- 50 Chain, 15 Tooth, 0.75 in Bore, With Keyway and Setscrew

US Tsubaki Inc.
40BS20HT 5/8
-
mac
40BS20HT 5/8 | Finished Bore Sprocket
Item #105090773
- Finished Bore Sprocket for 40 Single Strand Chain
- 20 Teeth
- 5/8" Bore
- w/ Hardened Teeth

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