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brand
- Martin 3,203
- US Tsubaki Inc. 2,730
- Regal Rexnord 1,058
- Boston Gear 904
- Browning 154
InchMetric
No of Strands Across
Hardened Teeth
Boston Gear
25B21-3/8
-
mac
25B21-3/8 | Finished Bore Sprocket
Item #101854178
- 25 Chain
- 21 Teeth
- 3/8" Bore
- 3/32 in x 3/64 in Keyway
Boston Gear
60B13-7/8
-
mac
60B13-7/8 | Finished Bore Sprocket
Item #101854412
- 60 Chain
- 13 Teeth
- 7/8" Bore
- 3/16 in x 3/32 in Keyway
Boston Gear
50B16-1 5/8
-
mac
50B16-1 5/8 | Finished Bore Sprocket
Item #101853078
- 50 Chain
- 16 Teeth
- 1 5/8" Bore
- 3/8 in x 3/16 in Keyway
Boston Gear
60B24-1-15/16
-
mac
60B24-1-15/16 | Finished Bore Sprocket
Item #101853269
- 60 Chain, 24 Tooth, 1.9375 in Bore, With Keyway and Setscrew
Boston Gear
50B21-1 3/16
-
mac
50B21-1 3/16 | Finished Bore Sprocket
Item #101853249
- 50 Chain
- 21 Teeth
- 1 3/16" Bore
- 1/4 in x 1/8 in Keyway
Boston Gear
50B24-1 3/8
-
mac
50B24-1 3/8 | Finished Bore Sprocket
Item #101853253
- 50 Chain
- 24 Teeth
- 1 3/8" Bore
- 5/16 in x 5/32 in Keyway
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
Boston Gear
60B20-1-9/16
-
mac
60B20-1-9/16 | Finished Bore Sprocket
Item #101853658
- 60 Chain
- 20 Teeth
- 1 9/16" Bore
- 3/8 in x 3/16 in Keyway
Boston Gear
60B18-1 7/16
-
mac
60B18-1 7/16 | Finished Bore Sprocket
Item #101853294
- 60 Chain, 18 Tooth, 1.4375 in Bore, With Keyway and Setscrew
Boston Gear
60B20-1-7/16
-
mac
60B20-1-7/16 | Finished Bore Sprocket
Item #101853521
- 60 Chain
- 20 Teeth
- 1 7/16" Bore
- 3/8 in x 3/16 in Keyway
Boston Gear
50B20-7/8
-
mac
50B20-7/8 | Finished Bore Sprocket
Item #101852641
- 50 Chain, 20 Tooth, 0.875 in Bore, With Keyway and Setscrew
Boston Gear
50B48-1 15/16
-
mac
50B48-1 15/16 | Finished Bore Sprocket
Item #101853317
- 50 Chain, 48 Tooth, 1.9375 in Bore, With Keyway and Setscrew
Boston Gear
25B25-1/2
-
mac
25B25-1/2 | Finished Bore Sprocket
Item #101854305
- 25 Chain
- 25 Teeth
- 1/2" Bore
- 1/8 in x 1/16 in Keyway
Boston Gear
80B11-1
-
mac
80B11-1 | Finished Bore Sprocket
Item #101870114
- 80 Chain, 11 Tooth, 1 in Bore, With Keyway and Setscrew
Boston Gear
50B17-1 5/8
-
mac
50B17-1 5/8 | Finished Bore Sprocket
Item #101852852
- 50 Chain
- 17 Teeth
- 1 5/8" Bore
- 3/8 in x 3/16 in Keyway
Boston Gear
60B17-1-5/8
-
mac
60B17-1-5/8 | Finished Bore Sprocket
Item #101853023
- 60 Chain
- 17 Teeth
- 1 5/8" Bore
- 3/8 in x 3/16 in Keyway
Boston Gear
50B48-1 1/2
-
mac
50B48-1 1/2 | Finished Bore Sprocket
Item #101853881
- 50 Chain
- 48 Teeth
- 1 1/2" Bore
- 3/8 in x 3/16 in Keyway
Boston Gear
60B22-1-7/16
-
mac
60B22-1-7/16 | Finished Bore Sprocket
Item #101854423
- 60 Chain
- 22 Teeth
- 1 7/16" Bore
- 3/8 in x 3/16 in Keyway
Boston Gear
80B12-1 5/8
-
mac
80B12-1 5/8 | Finished Bore Sprocket
Item #101853033
- 80 Chain, 12 Tooth, 1.625 in Bore, With Keyway and Setscrew
Boston Gear
80B15-1 1/8
-
mac
80B15-1 1/8 | Finished Bore Sprocket
Item #101853279
- 80 Chain, 15 Tooth, 1.125 in Bore, With Keyway and Setscrew
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