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Plain Bore Sprockets

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#258191
06B38
Martin 06B38 Metric B-Hub plain bore roller chain sprocket for 06B (ISO 606/DIN 8187 metric) chain with 9.525 mm pitch. Features 38 teeth, steel construction, 115.344 mm pitch diameter, and 120.900 mm outside diameter. Type B design with hub on one side for re-boring applications.
Brand Martin Sprocket
Model 06B38
$90.91 Each
Free shipping
#258499
100A16SS
Martin 100A16SS Type A plain bore roller chain sprocket for #100 chain (1-1/4" pitch), 16 teeth, 7.035" outside diameter. Flat plate design with no hub for lightest weight. Corrosion-resistant 304 stainless steel construction for washdown or harsh environments.
Brand Martin Sprocket
Model 100A16SS
$606.20 Each
Free Shipping orders over $100
#258514
100A26
Martin 100A26 Type A plain bore roller chain sprocket for #100 chain, 1-1/4" pitch, 26 teeth, steel construction. Flat plate design with no hub, 11.045" outside diameter. Suitable for light-duty power transmission applications where weight is minimized.
Brand Martin Sprocket
Model 100A26
$140.70 Each
Free Shipping orders over $100
#258522
100A34
Martin 100A34 Type A plain bore roller chain sprocket for #100 chain with 1-1/4" pitch and 34 teeth. Steel flat plate design with no hub, ideal for lightweight applications. Outside diameter is 14.240". Plain bore allows custom machining to required shaft size.
Brand Martin Sprocket
Model 100A34
$238.33 Each
Free Shipping orders over $100
#258536
100A48
Martin 100A48 Type A plain bore roller chain sprocket for #100 chain, 1-1/4" pitch, 48 teeth, steel construction. Flat plate design with no hub, 19.821" outside diameter. Suitable for applications requiring a lightweight, compact sprocket that can be bored to size.
Brand Martin Sprocket
Model 100A48
$461.48 Each
Free Shipping orders over $100
#258542
100A54
Martin 100A54 Type A plain bore roller chain sprocket for #100 chain with 1-1/4" pitch, 54 teeth, and 22.212" outside diameter. Steel flat plate design with no hub for lightweight applications. Compatible with ANSI B29.1 standard roller chain.
Brand Martin Sprocket
Model 100A54
$550.55 Each
Free Shipping orders over $100
#258721
100B20SS
Martin 100B20SS Type B plain bore roller chain sprocket for #100 chain (1-1/4" pitch), 20 teeth, stainless steel construction. Hub on one side for re-boring. Outside diameter: 8.642".
Brand Martin Sprocket
Model 100B20SS
$1,419.03 Each
Free Shipping orders over $100
#258731
100B29
Martin 100B29 Type B plain bore roller chain sprocket for #100 chain, 1-1/4" pitch, 29 teeth, steel construction, 12.244" outside diameter. Single-strand Type B design with hub on one side for re-boring applications. Minimum plain bore allows custom machining to required shaft size.
Brand Martin Sprocket
Model 100B29
$280.51 Each
Free Shipping orders over $100
#258754
100C80
Martin 100C80 Type C roller chain sprocket for #100 chain (1-1/4" pitch), 80 teeth, steel construction, 32.565" outside diameter. Type C design features hubs on both sides for heavy loads and offset mounting. Plain bore for re-boring to required shaft size.
Brand Martin Sprocket
Model 100C80
$1,102.38 Each
Free Shipping orders over $100
#258757
100C96
Martin 100C96 Type C hub both sides roller chain sprocket for #100 chain, 1-1/4" pitch, 96 teeth, steel construction, 38.934" outside diameter. Type C design features hubs on both sides for heavy loads and offset mounting applications.
Brand Martin Sprocket
Model 100C96
$1,649.81 Each
Free Shipping orders over $100
#259002
12B18
Martin 12B18 Metric B-Hub plain bore sprocket for 12B (ISO 606/DIN 8187 metric) roller chain, 19.050 mm pitch, 18 teeth, steel construction. Hub on one side for re-boring. Outside diameter 121.452 mm, pitch diameter 109.705 mm.
Brand Martin Sprocket
Model 12B18
$92.03 Each
Free shipping
#259050
120A15
Martin 120A15 Type A plain bore roller chain sprocket for #120 chain with 1-1/2" pitch, 15 teeth, and 7.957" outside diameter. Steel construction with flat plate design and no hub, suited for light-duty applications where weight savings is critical. Meets ANSI B29.1 standard.
Brand Martin Sprocket
Model 120A15
$171.25 Each
Free Shipping orders over $100
#259340
140A11
Martin 140A11 Type A plain bore roller chain sprocket for #140 chain with 1-3/4" pitch, 11 teeth, and 7.010" outside diameter. Steel construction with flat plate design and no hub. Suitable for applications requiring a lightweight, simple sprocket configuration.
Brand Martin Sprocket
Model 140A11
$153.88 Each
Free Shipping orders over $100
#259341
140A12
Martin 140A12 Type A plain bore roller chain sprocket for #140 chain, 1-3/4" pitch, 12 teeth, 7.581" outside diameter. Flat plate design with no hub, steel construction. Suitable for applications requiring a lightweight, compact sprocket that can be bored to size.
Brand Martin Sprocket
Model 140A12
$163.70 Each
Free Shipping orders over $100
#259369
140A80
Martin 140A80 Type A plain bore roller chain sprocket for #140 chain with 1-3/4" pitch, 80 teeth, and 45.590" outside diameter. Flat plate design with no hub, steel construction. Suitable for heavy-duty industrial drive and conveyor applications requiring high tensile strength and large pitch.
Brand Martin Sprocket
Model 140A80
$2,397.65 Each
Free Shipping orders over $100
#259398
140B19
Martin 140B19 Type B plain bore roller chain sprocket for #140 chain, 1-3/4" pitch, 19 teeth, 11.537" outside diameter. Steel construction with hub on one side, designed for re-boring to custom shaft sizes. Minimum plain bore allows machining to exact requirements.
Brand Martin Sprocket
Model 140B19
$491.10 Each
Free Shipping orders over $100
#259402
140B23
Martin 140B23 Type B Plain Bore roller chain sprocket for #140 chain, 1-3/4" pitch, 23 teeth, steel construction. Outside diameter 13.782". Type B design with hub on one side, plain bore for custom machining to required shaft size.
Brand Martin Sprocket
Model 140B23
$551.91 Each
Free Shipping orders over $100
#259674
160A60
Martin 160A60 Type A plain bore roller chain sprocket for #160 chain with 2" pitch and 60 teeth. Flat plate design with no hub, made of steel. Outside diameter: 39.362".
Brand Martin Sprocket
Model 160A60
$2,485.26 Each
Free Shipping orders over $100
#259715
160B24
Martin 160B24 Type B plain bore roller chain sprocket for #160 chain with 2-inch pitch, 24 teeth, and 16.392-inch outside diameter. Steel construction with hub on one side. Minimum plain bore for custom boring to required shaft size. Suitable for industrial power transmission and conveyor applications.
Brand Martin Sprocket
Model 160B24
$850.03 Each
Free Shipping orders over $100
#259828
180B12
Martin 180B12 Type B Plain Bore roller chain sprocket for #180 chain, 2-1/4" pitch, 12 teeth, steel construction. Outside diameter: 9.747". Type B design features a hub on one side, supplied with a minimum plain bore for custom machining to required shaft size. Suitable for heavy-duty industrial drives where re-boring is needed.
Brand Martin Sprocket
Model 180B12
$567.73 Each
Free Shipping orders over $100
#260014
200A16
Martin 200A16 Type A plain bore roller chain sprocket for #200 chain with 2-1/2" pitch, 16 teeth, and 14.068" outside diameter. Flat plate design with no hub, made of steel. Suitable for power transmission drives requiring a lightweight sprocket.
Brand Martin Sprocket
Model 200A16
$699.18 Each
Free Shipping orders over $100
#260036
200B13
Martin 200B13 Type B Plain Bore roller chain sprocket for #200 chain (2-1/2" pitch), 13 teeth, steel construction, 11.643" outside diameter. Type B design features a single hub on one side, supplied with a minimum plain bore for custom machining to required shaft size. Suitable for heavy-duty conveyor and power transmission applications.
Brand Martin Sprocket
Model 200B13
$605.61 Each
Free Shipping orders over $100
#260038
200B15
Martin 200B15 Type B Plain Bore roller chain sprocket for #200 chain, 2-1/2" pitch, 15 teeth, 13.262" outside diameter. Steel construction with hub on one side for re-boring applications. Minimum plain bore allows custom machining to required shaft size.
Brand Martin Sprocket
Model 200B15
$743.32 Each
Free Shipping orders over $100
#260466
240A11
Martin 240A11 Type A plain bore roller chain sprocket for #240 chain with 3" pitch, 11 teeth, and 12.017" outside diameter. Flat plate design with no hub, steel construction. Suitable for light-duty applications where weight savings are needed.
Brand Martin Sprocket
Model 240A11
$658.58 Each
Free Shipping orders over $100
#260492
240B18
Martin 240B18 Type B Plain Bore roller chain sprocket for #240 chain with 3" pitch, 18 teeth, and 18.814" outside diameter. Steel construction with hub on one side. Requires finishing to specified bore size. Suitable for heavy-duty power transmission applications.
Brand Martin Sprocket
Model 240B18
$1,593.95 Each
Free Shipping orders over $100
#260535
25B15
Martin 25B15 Type B plain bore roller chain sprocket for #25 chain (1/4" pitch) with 15 teeth. Steel construction with hub on one side for re-boring. Minimum plain bore requires finishing to size.
Brand Martin Sprocket
Model 25B15
$17.81 Each
Free shipping
#260543
25B18SS
Martin 25B18SS Type B plain bore roller chain sprocket for #25 chain (1/4" pitch) with 18 teeth. Constructed from 304 stainless steel for corrosion resistance. Outside diameter is 1.568". The Type B design features a hub on one side for re-boring to custom shaft sizes.
Brand Martin Sprocket
Model 25B18SS
$108.99 Each
Free Shipping orders over $100
#260572
25B54
Martin 25B54 Type B plain bore roller chain sprocket for #25 chain, 1/4" pitch, 54 teeth, 4.442" outside diameter. Steel construction with hub on one side. Minimum plain bore for custom boring to shaft requirements. Suitable for light-duty power transmission and conveyor applications.
Brand Martin Sprocket
Model 25B54
$52.48 Each
Free shipping
#260780
35A25
Martin 35A25 Type A plain bore roller chain sprocket for #35 chain (3/8" pitch) with 25 teeth. Steel construction with flat plate design and no hub. Outside diameter is 3.193".
Brand Martin Sprocket
Model 35A25
$24.70 Each
Free shipping
#260790
35A42
Martin 35A42 Type A plain bore roller chain sprocket for #35 chain with 3/8" pitch, 42 teeth, and 5.229" outside diameter. Flat plate design with no hub, steel construction. Suitable for light-duty power transmission applications where a plain bore sprocket can be machined to fit the shaft.
Brand Martin Sprocket
Model 35A42
$31.61 Each
Free shipping
#261096
35B11SS
Martin 35B11SS Type B Plain Bore roller chain sprocket for #35 chain (3/8" pitch), 11 teeth, 1.502" outside diameter. Stainless steel (304 SS) construction with hub on one side. Minimum plain bore requires finishing to size. Ideal for corrosion-resistant power transmission applications.
Brand Martin Sprocket
Model 35B11SS
$87.46 Each
Free shipping
#261123
35B24SS
Martin 35B24SS Type B plain bore roller chain sprocket for #35 chain (3/8" pitch), 24 teeth, stainless steel construction with hub on one side. Outside diameter 3.074".
Brand Martin Sprocket
Model 35B24SS
$176.63 Each
Free Shipping orders over $100
#261124
35B25
Martin 35B25 Type B plain bore roller chain sprocket for #35 chain (3/8" pitch), 25 teeth, 3.193" outside diameter. Steel construction with hub on one side for custom boring to required shaft size.
Brand Martin Sprocket
Model 35B25
$32.37 Each
Free shipping
#261138
35B40SS
Martin 35B40SS Type B plain bore roller chain sprocket for #35 chain (3/8" pitch), 40 teeth, stainless steel (304 SS) construction with hub on one side. Outside diameter: 4.990". Requires boring to size for shaft mounting.
Brand Martin Sprocket
Model 35B40SS
$340.45 Each
Free Shipping orders over $100
#261146
35B70
Martin 35B70 Type B Plain Bore roller chain sprocket for #35 chain (3/8" pitch), 70 teeth, steel construction, 8.575" outside diameter. Single hub design for re-boring to required shaft size. Minimum plain bore for custom machining.
Brand Martin Sprocket
Model 35B70
$83.50 Each
Free shipping
#261150
35B84
Martin 35B84 Type B plain bore roller chain sprocket for #35 chain (3/8" pitch) with 84 teeth. Steel construction with hub on one side for custom re-boring. Outside diameter: 10.247".
Brand Martin Sprocket
Model 35B84
$79.96 Each
Free shipping
#261152
35B9SS
Martin 35B9SS Type B plain bore roller chain sprocket for #35 chain (3/8" pitch), 9 teeth, stainless steel (304 SS) construction with hub on one side. Outside diameter 1.256". Minimum plain bore requires finishing to size.
Brand Martin Sprocket
Model 35B9SS
$80.12 Each
Free shipping
#261223
40A23
Martin 40A23 Type A plain bore roller chain sprocket for #40 chain (1/2" pitch), 23 teeth, 3.938" outside diameter, steel construction. Flat plate design with no hub for light-duty power transmission applications.
Brand Martin Sprocket
Model 40A23
$28.93 Each
Free shipping
#261946
40B11SS
Martin 40B11SS Type B plain bore roller chain sprocket for #40 chain (1/2" pitch) with 11 teeth and 2.003" outside diameter. Manufactured from 304 stainless steel for corrosion resistance in washdown and food processing environments. Features a hub on one side and requires finishing to a specific bore size.
Brand Martin Sprocket
Model 40B11SS
$108.99 Each
Free Shipping orders over $100
#262003
40B47
Martin 40B47 Type B plain bore roller chain sprocket for #40 chain (1/2" pitch), 47 teeth, 7.769" outside diameter. Steel construction with hub on one side for re-boring applications. Minimum plain bore for custom machining.
Brand Martin Sprocket
Model 40B47
$81.41 Each
Free shipping
#262413
41B25
Martin 41B25 Type B plain bore roller chain sprocket for #41 chain (1/2" pitch) with 25 teeth. Steel construction with hub on one side for re-boring. Minimum plain bore requires finishing to specific shaft size. Outside diameter: 4.258".
Brand Martin Sprocket
Model 41B25
$51.91 Each
Free shipping
#262417
41B30
Martin 41B30 Type B Plain Bore roller chain sprocket for #41 chain (1/2" pitch), 30 teeth, steel construction, 5.057" outside diameter. Type B design features a hub on one side for re-boring to required shaft size. Minimum plain bore allows custom machining to fit specific applications.
Brand Martin Sprocket
Model 41B30
$60.91 Each
Free shipping
#263303
50B28SS
Martin 50B28SS Type B plain bore roller chain sprocket for #50 chain, 5/8" pitch, 28 teeth, 5.922" outside diameter. Constructed from corrosion-resistant 304 stainless steel with a single hub on one side for common re-boring. Minimum plain bore allows custom machining to exact shaft requirements.
Brand Martin Sprocket
Model 50B28SS
$539.63 Each
Free Shipping orders over $100
#263316
50B39
Martin 50B39 Type B plain bore roller chain sprocket for #50 chain, 5/8" pitch, 39 teeth, 8.117" outside diameter. Steel construction with one-sided hub for custom machining. Minimum plain bore allows re-boring to required shaft size.
Brand Martin Sprocket
Model 50B39
$92.52 Each
Free shipping
#263326
50B47
Martin 50B47 Type B plain bore roller chain sprocket for #50 chain with 5/8" pitch, 47 teeth, and 9.711" outside diameter. Steel construction with a hub on one side for re-boring to your specified shaft size. Type B design provides a single hub for common mounting applications.
Brand Martin Sprocket
Model 50B47
$83.04 Each
Free shipping
#263526
60A11
Martin 60A11 Type A plain bore roller chain sprocket for #60 chain with 3/4" pitch, 11 teeth, and 3.004" outside diameter. Flat plate design with no hub for light-duty applications. Manufactured from durable steel.
Brand Martin Sprocket
Model 60A11
$31.02 Each
Free shipping
#263543
60A24
Martin 60A24 Type A plain bore roller chain sprocket for #60 chain (3/4" pitch), 24 teeth, steel. Flat plate design with no hub for lightweight applications. Outside diameter 6.147". Requires finishing to desired bore size.
Brand Martin Sprocket
Model 60A24
$46.54 Each
Free shipping
#263576
60A49
Martin 60A49 Type A plain bore roller chain sprocket for #60 chain (3/4" pitch), 49 teeth, 12.132" outside diameter. Flat plate design with no hub for lightweight applications. Manufactured from durable steel. Suitable for use with ANSI #60 roller chain in power transmission and conveyor systems.
Brand Martin Sprocket
Model 60A49
$79.66 Each
Free shipping
#263588
60A60SS
Martin 60A60SS Type A plain bore roller chain sprocket for #60 chain (3/4" pitch), 60 teeth, 14.761" outside diameter, 304 stainless steel. Flat plate design with no hub for light-duty applications. Corrosion-resistant construction for washdown or outdoor environments.
Brand Martin Sprocket
Model 60A60SS
$1,022.01 Each
Free Shipping orders over $100
#263592
60A68
Martin 60A68 Type A plain bore roller chain sprocket for #60 chain (3/4" pitch), 68 teeth, 16.672" outside diameter. Flat plate design with no hub for lightweight applications. Manufactured from durable steel.
Brand Martin Sprocket
Model 60A68
$165.33 Each
Free Shipping orders over $100
#264405
60B23SS
Martin 60B23SS Type B plain bore roller chain sprocket for #60 chain (3/4" pitch), 23 teeth, 5.907" outside diameter. Stainless steel (304 SS) construction with hub on one side. Requires finishing to a specific bore size.
Brand Martin Sprocket
Model 60B23SS
$524.42 Each
Free Shipping orders over $100
#264417
60B30SS
Martin 60B30SS Type B plain bore roller chain sprocket for #60 chain (3/4" pitch), 30 teeth, 7.586" outside diameter. One-sided hub design with minimum plain bore for custom machining. Made from corrosion-resistant 304 stainless steel for demanding environments.
Brand Martin Sprocket
Model 60B30SS
$677.11 Each
Free Shipping orders over $100
#264435
60B45SS
Martin 60B45SS Type B plain bore roller chain sprocket for #60 chain (3/4" pitch), 45 teeth, 11.176" outside diameter. Constructed from 304 stainless steel for corrosion resistance. Features a hub on one side for standard mounting and a minimum plain bore for custom machining.
Brand Martin Sprocket
Model 60B45SS
$958.91 Each
Free Shipping orders over $100
#264810
80A40SS
Martin 80A40SS Type A plain bore roller chain sprocket for #80 chain (1" pitch), 40 teeth, 13.306" outside diameter, 304 stainless steel. Flat plate design with no hub, suitable for light-duty applications where re-boring is not required. Corrosion-resistant stainless steel construction for washdown or outdoor environments.
Brand Martin Sprocket
Model 80A40SS
$1,245.19 Each
Free Shipping orders over $100
#265622
80B55
Martin 80B55 Type B plain bore roller chain sprocket for #80 chain with 1" pitch, 55 teeth, and 18.088" outside diameter. Features a one-sided hub and minimum plain bore for custom machining. Steel construction for industrial power transmission applications.
Brand Martin Sprocket
Model 80B55
$306.42 Each
Free Shipping orders over $100
#265642
80C84
Martin 80C84 Type C roller chain sprocket with hubs on both sides for heavy loads and offset mounting. Compatible with #80 ANSI chain (1" pitch), 84 teeth, steel construction. Outside diameter 27.326".
Brand Martin Sprocket
Model 80C84
$583.72 Each
Free Shipping orders over $100
#569772
100A60
Linn-Gear 100A60 SPROCKET H1
Brand Linn Gear
Model 100A60
$411.32 Each
Free Shipping orders over $100
#570558
80C17
Linn-Gear 80C17 SPROCKET H1
Brand Linn Gear
Model 80C17
$136.50 Each
Free Shipping orders over $100
#570750
180C18
Linn-Gear 180C18 SPROCKET H1
Brand Linn Gear
Model 180C18
$691.60 Each
Free Shipping orders over $100
#2305601
H40B12
U.S. Tsubaki H40B12 #40 heavy series roller chain sprocket with 12 teeth and Type B single hub. This plain bore sprocket features hardened teeth for extended wear life in industrial power transmission and conveyor applications. The Type B hub provides single-sided mounting for compact drive layouts.
Brand U.S.Tsubaki
Model H40B12
$14.33 Each
Free shipping