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Type B Multi-Strand Sprockets

Type B Multi-Strand Sprockets are specialized sprockets designed for power transmission systems with multiple strands of roller chain, featuring a hub on one side for added support and stability. These sprockets ensure smooth and efficient power transmission in heavy-duty industrial machinery, conveyor systems, and material handling equipment.
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#256094
D100B16
Martin D100B16 double strand roller chain sprocket for #100 chain (1-1/4" pitch) with 16 teeth. Type B plain bore design with hub on one side, made of steel. Outside diameter 7.034". Suitable for re-boring to custom shaft sizes.
Brand Martin Sprocket
Model D100B16
$346.40 Each
Free Shipping orders over $100
#256098
D100B20
Martin D100B20 double strand roller chain sprocket for #100 chain (1-1/4" pitch) with 20 teeth. Type B plain bore design with hub on one side, made of steel. Outside diameter 8.642". Suitable for power transmission drives requiring double strand
Brand Martin Sprocket
Model D100B20
$563.82 Each
Free Shipping orders over $100
#256099
D100B21
Martin D100B21 double strand roller chain sprocket for #100 chain (1-1/4" pitch) with 21 teeth. Type B plain bore design with hub on one side, made from steel for durability. Outside diameter 9.043", weight 35.3 lbs.
Brand Martin Sprocket
Model D100B21
$554.85 Each
Free Shipping orders over $100
#256208
D120B15
Martin D120B15 double strand roller chain sprocket for #120 chain (1-1/2" pitch) with 15 teeth. Type B plain bore design features a hub on one side for re-boring. Made of durable steel for industrial power transmission applications.
Brand Martin Sprocket
Model D120B15
$607.07 Each
Free Shipping orders over $100
#256363
D200B16
Martin D200B16 double strand roller chain sprocket for #200 chain (2-1/2" pitch) with 16 teeth, Type B plain bore (hub one side) construction in steel. Double strand design for increased load capacity and chain engagement.
Brand Martin Sprocket
Model D200B16
$1,798.88 Each
Free Shipping orders over $100
#256368
D200B21
Martin D200B21 double strand roller chain sprocket for #200 chain (2-1/2" pitch) with 21 teeth. Type B plain bore design with hub on one side, made from steel. Outside diameter 18.086". Suitable for heavy-duty power transmission applications.
Brand Martin Sprocket
Model D200B21
$2,320.89 Each
Free Shipping orders over $100
#256488
D35B17H
Martin D35B17H double strand roller chain sprocket for #35 chain (3/8" pitch). Type B plain bore design with hub on one side, 17 teeth, steel construction. Suitable for re-boring to custom shaft sizes. Double strand configuration for increased load
Brand Martin Sprocket
Model D35B17H
$52.41 Each
Free shipping
#256526
D40BTB30
Martin D40BTB30 double strand taper-lock sprocket for #40 roller chain (1/2" pitch), 30 teeth, steel construction, 5.057" outside diameter. Requires standard taper-lock bushing (sold separately).
Brand Martin Sprocket
Model D40BTB30
$117.97 Each
Free Shipping orders over $100
#256533
D40B14H
Martin D40B14H double strand roller chain sprocket for #40 chain (1/2" pitch) with 14 teeth. Type B plain bore design with hub on one side, made of steel. Outside diameter 2.491", weight 1.08 lbs. For power transmission drives requiring double strand
Brand Martin Sprocket
Model D40B14H
$74.93 Each
Free shipping
#256534
D40B15H
Martin D40B15H double strand roller chain sprocket for #40 chain (1/2" pitch) with 15 teeth. Type B plain bore design with hub on one side, made of steel. Outside diameter 2.652", weight 1.24 lbs. For power transmission drives requiring double strand
Brand Martin Sprocket
Model D40B15H
$74.93 Each
Free shipping
#256535
D40B16H
Martin D40B16H double strand roller chain sprocket for #40 chain (1/2" pitch) with 16 teeth. Type B plain bore style with hub on one side, made of steel. Outside diameter 2.814", weight 1.42 lbs. Suitable for power transmission drives requiring double
Brand Martin Sprocket
Model D40B16H
$75.35 Each
Free shipping
#256536
D40B17H
Martin D40B17H double strand roller chain sprocket for #40 chain (1/2" pitch) with 17 teeth. Type B plain bore design with hub on one side, made of steel. Outside diameter 2.975". Suitable for power transmission and conveyor applications requiring double
Brand Martin Sprocket
Model D40B17H
$77.67 Each
Free shipping
#256537
D40B18H
Martin D40B18H double strand roller chain sprocket for #40 chain (1/2" pitch) with 18 teeth, Type B plain bore design (hub one side) made of steel. Outside diameter 3.136". Suitable for power transmission drives requiring double strand configuration.
Brand Martin Sprocket
Model D40B18H
$82.09 Each
Free shipping
#256539
D40B20H
Martin D40B20H double strand roller chain sprocket for #40 chain (1/2" pitch) with 20 teeth. Type B plain bore design with hub on one side, made of steel. Outside diameter 3.457". Suitable for power transmission applications requiring double strand
Brand Martin Sprocket
Model D40B20H
$91.78 Each
Free shipping
#256543
D40B24H
Martin D40B24H double strand roller chain sprocket for #40 chain (1/2" pitch) with 24 teeth. Type B plain bore design with hub on one side, made of steel. Outside diameter 4.098". Suitable for power transmission applications requiring double strand
Brand Martin Sprocket
Model D40B24H
$90.25 Each
Free shipping
#256545
D40B26
Martin D40B26 double strand roller chain sprocket for #40 chain (1/2" pitch) with 26 teeth. Type B plain bore design with hub on one side, made of steel. Outside diameter 4.418". Ideal for power transmission applications requiring double strand
Brand Martin Sprocket
Model D40B26
$92.46 Each
Free shipping
#256546
D40B30
Martin D40B30 double strand roller chain sprocket for #40 chain (1/2" pitch) with 30 teeth. Type B plain bore design with hub on one side, made from steel. Outside diameter 5.057", weight 5.34 lbs. Suitable for power transmission applications requiring
Brand Martin Sprocket
Model D40B30
$94.33 Each
Free shipping
#256549
D40B40
Martin D40B40 double strand roller chain sprocket for #40 chain (1/2" pitch) with 40 teeth. Type B plain bore design with hub on one side, made of steel. Outside diameter 6.653", weight 9.4 lbs. Suitable for power transmission drives requiring double
Brand Martin Sprocket
Model D40B40
$129.94 Each
Free Shipping orders over $100
#256555
D40B60
Martin D40B60 double strand roller chain sprocket for #40 chain (1/2" pitch). Type B plain bore design with hub on one side, 60 teeth, steel construction. Suitable for re-boring to custom sizes.
Brand Martin Sprocket
Model D40B60
$199.67 Each
Free Shipping orders over $100
#256633
D50B14H
Martin D50B14H double strand roller chain sprocket for #50 chain (5/8" pitch) with 14 teeth. Type B plain bore design with hub on one side, made from steel for general power transmission applications. Outside diameter: 3.113", weight: 1.58 lbs.
Brand Martin Sprocket
Model D50B14H
$86.96 Each
Free shipping
#256634
D50B15H
Martin D50B15H double strand roller chain sprocket for #50 chain (5/8" pitch). Type B plain bore design with hub on one side, 15 teeth, 3.315" OD, steel construction. Suitable for re-boring to custom shaft sizes.
Brand Martin Sprocket
Model D50B15H
$87.54 Each
Free shipping
#256635
D50B16H
Martin D50B16H double strand roller chain sprocket for #50 chain (5/8" pitch) with 16 teeth. Type B plain bore design with hub on one side, made of steel. Outside diameter: 3.517". Weight: 2.64 lbs.
Brand Martin Sprocket
Model D50B16H
$89.75 Each
Free shipping
#256637
D50B18H
Martin D50B18H double strand roller chain sprocket for #50 chain (5/8" pitch) with 18 teeth. Type B plain bore design with hub on one side, made from steel. Outside diameter is 3.920". Suitable for power transmission applications requiring double strand
Brand Martin Sprocket
Model D50B18H
$94.33 Each
Free shipping
#256639
D50B20H
Martin D50B20H double strand roller chain sprocket for #50 chain (5/8" pitch). Type B plain bore design with hub on one side, 20 teeth, steel construction. Suitable for re-boring to custom shaft sizes.
Brand Martin Sprocket
Model D50B20H
$99.58 Each
Free shipping
#256642
D50B23H
Martin D50B23H double strand roller chain sprocket for #50 chain (5/8" pitch) with 23 teeth. Type B plain bore design with hub on one side, made of steel. Outside diameter 4.922". Suitable for power transmission applications requiring double strand
Brand Martin Sprocket
Model D50B23H
$109.07 Each
Free Shipping orders over $100
#256643
D50B24H
Martin D50B24H double strand roller chain sprocket for #50 chain (5/8" pitch) with 24 teeth. Type B plain bore design with hub on one side, made of steel. Outside diameter 5.122", weight 6.59 lbs. For power transmission drives requiring double strand
Brand Martin Sprocket
Model D50B24H
$114.67 Each
Free Shipping orders over $100
#256644
D50B25H
Martin D50B25H double strand roller chain sprocket for #50 chain (5/8" pitch) with 25 teeth. Type B plain bore design with hub on one side, made of steel. Outside diameter 5.322", weight 6.58 lbs. For power transmission applications requiring double
Brand Martin Sprocket
Model D50B25H
$117.06 Each
Free Shipping orders over $100
#256646
D50B30
Martin D50B30 double strand roller chain sprocket for #50 chain (5/8" pitch) with 30 teeth. Type B plain bore style with hub on one side, made of steel. Outside diameter 6.321", weight 9.53 lbs. Suitable for power transmission drives requiring double
Brand Martin Sprocket
Model D50B30
$145.39 Each
Free Shipping orders over $100
#256649
D50B36
Martin D50B36 double strand roller chain sprocket for #50 chain (5/8" pitch) with 36 teeth. Type B plain bore design with hub on one side, made from steel for durability. Outside diameter 7.519". Suitable for power transmission applications requiring
Brand Martin Sprocket
Model D50B36
$175.07 Each
Free Shipping orders over $100
#256656
D50B60
Martin D50B60 double strand roller chain sprocket for #50 chain (5/8" pitch) with 60 teeth. Type B plain bore design with hub on one side, made of steel. Suitable for power transmission applications requiring double strand configuration.
Brand Martin Sprocket
Model D50B60
$339.63 Each
Free Shipping orders over $100
#256728
D60BTB25H
Martin D60BTB25H double strand taper-lock sprocket for #60 roller chain (3/4" pitch). 25 teeth with hardened (Saber Tooth) teeth for extended wear life. Steel construction, 6.387" OD. Requires 2517 series taper bushing (sold separately).
Brand Martin Sprocket
Model D60BTB25H
$163.85 Each
Free Shipping orders over $100
#256732
D60B13H
Martin D60B13H double strand roller chain sprocket for #60 chain (3/4" pitch) with 13 teeth. Type B plain bore design with hub on one side, made of steel. Outside diameter 3.493". Suitable for power transmission and conveyor applications requiring double
Brand Martin Sprocket
Model D60B13H
$87.54 Each
Free shipping
#256733
D60B14H
Martin D60B14H double strand roller chain sprocket for #60 chain (3/4" pitch) with 14 teeth. Type B plain bore design with hub on one side, made of steel. Outside diameter 3.736". Suitable for power transmission and conveyor applications.
Brand Martin Sprocket
Model D60B14H
$92.12 Each
Free shipping
#256734
D60B15H
Martin D60B15H double strand Type B plain bore roller chain sprocket for #60 chain (3/4" pitch). 15 teeth, steel construction, 3.978" outside diameter. Hub on one side for re-boring applications.
Brand Martin Sprocket
Model D60B15H
$95.85 Each
Free shipping
#256735
D60B16H
Martin D60B16H double strand roller chain sprocket for #60 chain (3/4" pitch) with 16 teeth. Type B plain bore design with hub on one side, made from steel. Outside diameter 4.221". Ideal for power transmission applications requiring double strand chain.
Brand Martin Sprocket
Model D60B16H
$102.63 Each
Free Shipping orders over $100
#256736
D60B17H
Martin D60B17H double strand roller chain sprocket for #60 chain (3/4" pitch). Type B plain bore design with hub on one side, 17 teeth, 4.462" OD, steel construction. Suitable for re-boring to custom shaft sizes.
Brand Martin Sprocket
Model D60B17H
$108.24 Each
Free Shipping orders over $100
#256739
D60B20H
Martin D60B20H double strand roller chain sprocket for #60 chain (3/4" pitch) with 20 teeth. Type B plain bore design with hub on one side, made from durable steel. Suitable for power transmission applications requiring double strand configuration.
Brand Martin Sprocket
Model D60B20H
$127.57 Each
Free Shipping orders over $100
#256740
D60B21H
Martin D60B21H double strand roller chain sprocket for #60 chain (3/4" pitch) with 21 teeth. Type B plain bore design with hub on one side, made of steel. Outside diameter 5.426", weight 8.82 lbs. For power transmission drives requiring double strand
Brand Martin Sprocket
Model D60B21H
$135.54 Each
Free Shipping orders over $100
#256745
D60B26
Martin D60B26 double strand roller chain sprocket for #60 chain (3/4" pitch) with 26 teeth. Type B plain bore design with hub on one side, made of steel. Outside diameter 6.627", weight 12.7 lb. Suitable for re-boring to custom shaft sizes.
Brand Martin Sprocket
Model D60B26
$152.18 Each
Free Shipping orders over $100
#256746
D60B30
Martin D60B30 double strand roller chain sprocket for #60 chain (3/4" pitch) with 30 teeth. Type B plain bore design with hub on one side, made of steel for general power transmission applications. Outside diameter: 7.586", weight: 16.36 lbs.
Brand Martin Sprocket
Model D60B30
$216.30 Each
Free Shipping orders over $100
#256747
D60B32
Martin D60B32 double strand roller chain sprocket for #60 chain (3/4" pitch) with 32 teeth. Type B plain bore design with hub on one side, made of steel. Outside diameter 8.065", weight 19.52 lbs. Suitable for power transmission applications requiring
Brand Martin Sprocket
Model D60B32
$226.81 Each
Free Shipping orders over $100
#256749
D60B36
Martin D60B36 double strand roller chain sprocket for #60 chain (3/4" pitch) with 36 teeth. Type B plain bore design with hub on one side, made of steel. Outside diameter 9.023", weight 23.82 lbs. Suitable for re-boring to custom shaft sizes.
Brand Martin Sprocket
Model D60B36
$248.36 Each
Free Shipping orders over $100
#256754
D60B60
Martin D60B60 double strand roller chain sprocket for #60 chain (3/4" pitch) with 60 teeth, Type B plain bore (hub one side) design. Steel construction for durability in power transmission applications. Suitable for re-boring to custom sizes.
Brand Martin Sprocket
Model D60B60
$563.12 Each
Free Shipping orders over $100
#256831
D80BTB19H
Martin D80BTB19H double strand taper-lock sprocket for #80 roller chain (1" pitch), 19 teeth, hardened teeth (Saber Tooth). Steel construction, uses 3020 series taper bushing (sold separately). For heavy-duty drives with high torque and abrasive
Brand Martin Sprocket
Model D80BTB19H
$236.75 Each
Free Shipping orders over $100
#256835
D80B10H
Martin D80B10H double strand roller chain sprocket for #80 chain (1" pitch) with 10 teeth. Type B plain bore design with hub on one side, made of steel. Outside diameter: 3.678". Weight: 4 lbs.
Brand Martin Sprocket
Model D80B10H
$134.54 Each
Free Shipping orders over $100
#256837
D80B12H
Martin D80B12H double strand roller chain sprocket for #80 chain (1" pitch) with 12 teeth. Type B plain bore design features a hub on one side for easy mounting. Steel construction provides durability for industrial power transmission applications.
Brand Martin Sprocket
Model D80B12H
$143.87 Each
Free Shipping orders over $100
#256838
D80B13H
Martin D80B13H double strand roller chain sprocket for #80 chain (1" pitch) with 13 teeth. Type B plain bore design with hub on one side, made from steel. Outside diameter 4.657", weight 6.5 lbs.
Brand Martin Sprocket
Model D80B13H
$155.04 Each
Free Shipping orders over $100
#256839
D80B14H
Martin D80B14H double strand roller chain sprocket for #80 chain (1" pitch) with 14 teeth. Type B plain bore design with hub on one side, made from steel. Outside diameter 4.981". Suitable for power transmission drives requiring double strand
Brand Martin Sprocket
Model D80B14H
$162.85 Each
Free Shipping orders over $100
#256841
D80B16H
Martin D80B16H double strand roller chain sprocket for #80 chain (1" pitch) with 16 teeth. Type B plain bore design with hub on one side, made from steel. Outside diameter: 5.627". Weight: 11.5 lbs.
Brand Martin Sprocket
Model D80B16H
$192.21 Each
Free Shipping orders over $100
#256842
D80B17H
Martin D80B17H double strand roller chain sprocket for #80 chain (1" pitch) with 17 teeth. Type B plain bore design with hub on one side, made from steel. Suitable for heavy-duty power transmission applications requiring double strand configuration.
Brand Martin Sprocket
Model D80B17H
$207.30 Each
Free Shipping orders over $100
#256843
D80B18H
Martin D80B18H double strand roller chain sprocket for #80 chain (1" pitch) with 18 teeth. Type B plain bore design with hub on one side, made from steel. Outside diameter 6.271", weight 15.5 lbs. Suitable for re-boring to custom shaft sizes.
Brand Martin Sprocket
Model D80B18H
$222.06 Each
Free Shipping orders over $100
#256844
D80B19H
Martin D80B19H double strand roller chain sprocket for #80 chain (1" pitch) with 19 teeth. Type B plain bore design with hub on one side, made of steel. Outside diameter 6.593". Suitable for power transmission applications requiring double strand
Brand Martin Sprocket
Model D80B19H
$246.66 Each
Free Shipping orders over $100
#256845
D80B20H
Martin D80B20H double strand roller chain sprocket for #80 chain (1" pitch) with 20 teeth. Type B plain bore design features a hub on one side for re-boring flexibility. Steel construction provides durability for industrial power transmission
Brand Martin Sprocket
Model D80B20H
$271.94 Each
Free Shipping orders over $100
#256850
D80B25H
Martin D80B25H double strand roller chain sprocket for #80 chain (1" pitch) with 25 teeth. Type B plain bore design with hub on one side, made from steel. Outside diameter 8.516". Suitable for power transmission applications requiring double strand
Brand Martin Sprocket
Model D80B25H
$413.07 Each
Free Shipping orders over $100
#257167
E40B17H
Martin E40B17H triple strand roller chain sprocket, Type B plain bore with hub one side. For #40 chain (1/2" pitch), 17 teeth, 2.975" OD, steel construction. Requires separate bushing for shaft mounting.
Brand Martin Sprocket
Model E40B17H
$96.52 Each
Free shipping
#257237
E50B30
Martin E50B30 triple strand Type B plain bore roller chain sprocket for #50 chain (5/8" pitch). 30 teeth, steel construction, 6.321" outside diameter, 15.41 lb weight. Hub on one side for re-boring flexibility in multi-strand power transmission
Brand Martin Sprocket
Model E50B30
$193.57 Each
Free Shipping orders over $100
#257289
E60B12H
Martin E60B12H triple strand Type B (one hub) roller chain sprocket for #60 chain (3/4" pitch). 12 teeth, 3.249" outside diameter, steel construction. Hub on one side provides mounting stability and allows for re-boring. Compatible with standard #60 ANSI
Brand Martin Sprocket
Model E60B12H
$117.39 Each
Free Shipping orders over $100
#257293
E60B16H
Martin E60B16H triple strand roller chain sprocket, Type B plain bore with hub one side, #60 chain (3/4" pitch), 16 teeth, steel construction. For re-boring to custom shaft size. Triple strand design for high-torque power transmission applications.
Brand Martin Sprocket
Model E60B16H
$141.82 Each
Free Shipping orders over $100
#257296
E60B19H
Martin E60B19H triple strand roller chain sprocket, Type B plain bore with hub one side. #60 chain (3/4" pitch), 19 teeth, steel construction. For power transmission drives requiring three parallel strands of ANSI #60 roller chain.
Brand Martin Sprocket
Model E60B19H
$166.07 Each
Free Shipping orders over $100
#257308
E60B45
Martin E60B45 triple strand roller chain sprocket, Type B plain bore with hub one side. #60 chain (3/4" pitch), 45 teeth, steel construction. For power transmission drives requiring three parallel strands.
Brand Martin Sprocket
Model E60B45
$561.18 Each
Free Shipping orders over $100