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Plain Bore Sprockets

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#258492
100A10
Martin 100A10 Type A plain bore roller chain sprocket for #100 chain, 1-1/4" pitch, 10 teeth, steel construction. Flat plate design with no hub, 4.597" outside diameter. For light-duty power transmission applications where weight savings are critical.
Brand Martin Sprocket
Model 100A10
$76.24 Each
Free shipping
#258508
100A21
Martin 100A21 Type A plain bore roller chain sprocket for #100 chain with 1-1/4" pitch, 21 teeth, and 9.043" outside diameter. Flat plate design with no hub for light-duty applications. Steel construction.
Brand Martin Sprocket
Model 100A21
$104.34 Each
Free Shipping orders over $100
#258554
100A80
Martin 100A80 Type A plain bore roller chain sprocket for #100 chain, 1-1/4" pitch, 80 teeth, 32.565" outside diameter, steel construction. Flat plate design with no hub, suitable for light-duty applications where weight savings are critical.
Brand Martin Sprocket
Model 100A80
$1,043.86 Each
Free Shipping orders over $100
#258558
100A96
Martin 100A96 Type A plain bore roller chain sprocket for #100 chain with 1-1/4" pitch, 96 teeth, and 38.934" outside diameter. Flat plate design with no hub, steel construction. Suitable for heavy-duty industrial power transmission applications requiring high tooth count and large pitch diameter.
Brand Martin Sprocket
Model 100A96
$1,535.18 Each
Free Shipping orders over $100
#258728
100B26
Martin 100B26 Type B plain bore roller chain sprocket for #100 chain (1-1/4" pitch), 26 teeth, 11.045" outside diameter. Steel construction with hub on one side for re-boring to required shaft size. Suitable for custom machining applications.
Brand Martin Sprocket
Model 100B26
$249.78 Each
Free Shipping orders over $100
#258739
100B42
Martin 100B42 Type B plain bore roller chain sprocket for #100 chain (1-1/4" pitch) with 42 teeth. Steel construction with hub on one side for re-boring. Minimum plain bore requires finishing to specified shaft size. Outside diameter: 17.430".
Brand Martin Sprocket
Model 100B42
$476.30 Each
Free Shipping orders over $100
#258742
100B8
Martin 100B8 Type B plain bore roller chain sprocket for #100 chain, 1-1/4" pitch, 8 teeth, 3.768" outside diameter. Steel construction with hub on one side, minimum plain bore for custom machining. Suitable for power transmission applications requiring re-boring to specific shaft sizes.
Brand Martin Sprocket
Model 100B8
$73.54 Each
Free shipping
#258746
100C12
Martin 100C12 Type C hub both sides roller chain sprocket for #100 chain, 1-1/4" pitch, 12 teeth, steel construction, 5.415" outside diameter. Hub on both sides provides support for heavy loads or offset mounting applications. Precision machined for reliable power transmission in industrial drive systems.
Brand Martin Sprocket
Model 100C12
$258.15 Each
Free Shipping orders over $100
#258749
100C54
Martin 100C54 Type C roller chain sprocket with hubs on both sides for heavy loads or offset mounting. #100 chain (1-1/4" pitch), 54 teeth, steel construction. Outside diameter: 22.212".
Brand Martin Sprocket
Model 100C54
$599.12 Each
Free Shipping orders over $100
#258752
100C72
Martin 100C72 Type C roller chain sprocket with hubs on both sides for heavy loads or offset mounting. #100 chain, 1-1/4" pitch, 72 teeth, 29.380" outside diameter, steel construction. Type C design provides increased strength and stability for demanding power transmission applications.
Brand Martin Sprocket
Model 100C72
$936.05 Each
Free Shipping orders over $100
#259047
120A12
Martin 120A12 Type A plain bore roller chain sprocket for #120 chain with 1-1/2" pitch, 12 teeth, and 6.498" outside diameter. Flat plate design with no hub, steel construction. Suitable for standard roller chain drives in industrial power transmission applications.
Brand Martin Sprocket
Model 120A12
$142.88 Each
Free Shipping orders over $100
#259070
120A40
Martin 120A40 Type A plain bore roller chain sprocket for #120 chain with 1-1/2" pitch, 40 teeth, steel construction, flat plate design with no hub. Outside diameter 19.959". For light-duty applications where weight savings are needed.
Brand Martin Sprocket
Model 120A40
$576.55 Each
Free Shipping orders over $100
#259075
120A60
Martin 120A60 Type A plain bore roller chain sprocket for #120 chain, 1-1/2" pitch, 60 teeth, 29.522" outside diameter, steel. Flat plate design with no hub for light-duty applications. Compatible with ANSI B29.1 standard chain.
Brand Martin Sprocket
Model 120A60
$1,049.78 Each
Free Shipping orders over $100
#259120
120B23
Martin 120B23 Type B plain bore roller chain sprocket for #120 chain (1-1/2" pitch) with 23 teeth. Steel construction with hub on one side for re-boring applications. Outside diameter: 11.813".
Brand Martin Sprocket
Model 120B23
$452.30 Each
Free Shipping orders over $100
#259126
120B32
Martin 120B32 Type B plain bore roller chain sprocket for #120 chain, 1-1/2" pitch, 32 teeth, 16.130" outside diameter. Steel construction with hub on one side, minimum plain bore for custom machining to required shaft size. Suitable for general power transmission applications.
Brand Martin Sprocket
Model 120B32
$545.55 Each
Free Shipping orders over $100
#259135
120C11
Martin 120C11 Type C roller chain sprocket with hubs on both sides for heavy loads and offset mounting. Designed for #120 chain (1-1/2" pitch), 11 teeth, steel construction. Outside diameter: 6.009". Suitable for demanding power transmission applications.
Brand Martin Sprocket
Model 120C11
$374.49 Each
Free Shipping orders over $100
#259347
140A18
Martin 140A18 Type A plain bore roller chain sprocket for #140 chain (1-3/4" pitch), 18 teeth, steel construction, flat plate design with no hub. Outside diameter: 10.975". Suitable for re-boring to desired bore size.
Brand Martin Sprocket
Model 140A18
$249.51 Each
Free Shipping orders over $100
#259414
140C35
Martin 140C35 Type C roller chain sprocket for #140 chain with 1-3/4" pitch, 35 teeth, and 20.494" outside diameter. Steel construction with hubs on both sides for heavy loads or offset mounting. Type C design provides balanced support and increased load capacity for demanding industrial drive applications.
Brand Martin Sprocket
Model 140C35
$730.64 Each
Free Shipping orders over $100
#259650
160A10
Martin 160A10 Type A plain bore roller chain sprocket for #160 chain with 2" pitch, 10 teeth, and 7.355" outside diameter. Steel flat plate design with no hub for light-duty power transmission applications.
Brand Martin Sprocket
Model 160A10
$204.46 Each
Free Shipping orders over $100
#259654
160A14
Martin 160A14 Type A plain bore roller chain sprocket for #160 chain with 2" pitch, 14 teeth, and 9.963" outside diameter. Flat plate design with no hub, steel construction. Suitable for standard roller chain drive applications requiring a lightweight, compact sprocket.
Brand Martin Sprocket
Model 160A14
$275.70 Each
Free Shipping orders over $100
#259656
160A16
Martin 160A16 Type A Plain Bore roller chain sprocket for #160 chain with 2" pitch, 16 teeth, and 11.255" outside diameter. Flat plate design with no hub, steel construction. Suitable for heavy-duty industrial drive and conveyor applications requiring a plain bore sprocket.
Brand Martin Sprocket
Model 160A16
$321.12 Each
Free Shipping orders over $100
#259677
160A80
Martin 160A80 Type A plain bore roller chain sprocket for #160 chain with 2" pitch, 80 teeth, and 52.103" outside diameter. Steel flat plate design with no hub, compatible with ANSI B29.1 standard #160 roller chain.
Brand Martin Sprocket
Model 160A80
$3,829.00 Each
Free Shipping orders over $100
#259708
160B17
Martin 160B17 Type B plain bore roller chain sprocket for #160 chain, 2" pitch, 17 teeth, steel construction, 11.899" outside diameter. Hub on one side for re-boring applications. Suitable for heavy-duty industrial drives requiring high tensile strength.
Brand Martin Sprocket
Model 160B17
$568.92 Each
Free Shipping orders over $100
#259709
160B18
Martin 160B18 Type B plain bore roller chain sprocket for #160 chain with 2" pitch, 18 teeth, and 12.543" 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 160B18
$609.80 Each
Free Shipping orders over $100
#259734
160C80
Martin 160C80 Type C hub both sides roller chain sprocket for #160 chain, 2" pitch, 80 teeth, steel construction, 52.103" outside diameter. Double-hub design provides support for heavy loads and offset mounting applications.
Brand Martin Sprocket
Model 160C80
$4,174.63 Each
Free Shipping orders over $100
#260034
200B11
Martin 200B11 Type B plain bore roller chain sprocket for #200 chain (2-1/2" pitch), 11 teeth, steel construction with hub on one side. Requires finishing to desired bore size. Outside diameter: 10.014".
Brand Martin Sprocket
Model 200B11
$592.46 Each
Free Shipping orders over $100
#260057
200C60
Martin 200C60 Type C roller chain sprocket for #200 chain (2-1/2" pitch), 60 teeth, steel construction. Type C design with hubs on both sides for heavy loads and offset mounting. Outside diameter: 49.203".
Brand Martin Sprocket
Model 200C60
$4,607.08 Each
Free Shipping orders over $100
#260483
240A60
Martin 240A60 Type A plain bore roller chain sprocket for #240 chain, 3" pitch, 60 teeth, steel construction. Flat plate design with no hub. Outside diameter: 59.043". ANSI B29.1 standard.
Brand Martin Sprocket
Model 240A60
$9,526.21 Each
Free Shipping orders over $100
#260794
35A54
Martin 35A54 Type A plain bore roller chain sprocket for #35 chain, 3/8" pitch, 54 teeth, 6.664" outside diameter, steel construction. Flat plate design with no hub for lightweight applications.
Brand Martin Sprocket
Model 35A54
$36.59 Each
Free shipping
#260800
35A84
Martin 35A84 Type A plain bore roller chain sprocket for #35 chain, 3/8" pitch, 84 teeth, 10.247" outside diameter, steel construction. Flat plate design with no hub for light-duty applications.
Brand Martin Sprocket
Model 35A84
$53.24 Each
Free shipping
#261131
35B30
Martin 35B30 Type B Plain Bore roller chain sprocket for #35 chain (3/8" pitch), 30 teeth, steel construction with hub on one side. Outside diameter 3.793". Suitable for re-boring to custom bore sizes.
Brand Martin Sprocket
Model 35B30
$36.59 Each
Free shipping
#261142
35B48
Martin 35B48 Type B plain bore roller chain sprocket for #35 chain (3/8" pitch), 48 teeth, 5.946" outside diameter. Steel construction with hub on one side for re-boring applications. Minimum plain bore allows custom boring to desired shaft size.
Brand Martin Sprocket
Model 35B48
$52.87 Each
Free shipping
#261218
40A18
Martin 40A18 Type A plain bore roller chain sprocket for #40 chain (1/2" pitch), 18 teeth, 3.136" outside diameter. Flat plate design with no hub, steel construction. Suitable for applications where a lightweight, economical sprocket is needed and re-boring is not required.
Brand Martin Sprocket
Model 40A18
$26.06 Each
Free shipping
#261227
40A26SS
Martin 40A26SS Type A plain bore roller chain sprocket for #40 chain (1/2" pitch), 26 teeth. Flat plate design with no hub, corrosion-resistant 304 stainless steel construction for washdown or harsh environments. Outside diameter 4.418".
Brand Martin Sprocket
Model 40A26SS
$258.45 Each
Free Shipping orders over $100
#261240
40A36
Martin 40A36 Type A plain bore roller chain sprocket for #40 chain with 1/2" pitch, 36 teeth, and 6.015" outside diameter. Steel flat plate design with no hub, suitable for lightweight applications where a plain bore is required.
Brand Martin Sprocket
Model 40A36
$37.54 Each
Free shipping
#261944
40B10SS
Martin 40B10SS Type B Plain Bore roller chain sprocket for #40 chain (1/2" pitch). 10 teeth, stainless steel (304 SS) construction with hub on one side. Minimum plain bore requires finishing to size. Outside diameter: 1.839".
Brand Martin Sprocket
Model 40B10SS
$101.81 Each
Free Shipping orders over $100
#261945
40B11
Martin 40B11 Type B plain bore roller chain sprocket for #40 chain, 1/2" pitch, 11 teeth, steel construction, 2.003" outside diameter. Type B design features a hub on one side for custom boring to required shaft size. Suitable for power transmission applications requiring a durable, reborable sprocket.
Brand Martin Sprocket
Model 40B11
$19.54 Each
Free shipping
#261979
40B28
Martin 40B28 Type B Plain Bore roller chain sprocket for #40 chain (1/2" pitch), 28 teeth, steel construction, outside diameter 4.738". Type B design features a hub on one side for re-boring to custom shaft sizes.
Brand Martin Sprocket
Model 40B28
$60.91 Each
Free shipping
#261995
40B40SS
Martin 40B40SS Type B Plain Bore roller chain sprocket for #40 chain (1/2" pitch), 40 teeth, stainless steel (304 SS) construction with hub on one side. Outside diameter 6.653". Requires boring to size for shaft mounting.
Brand Martin Sprocket
Model 40B40SS
$519.46 Each
Free Shipping orders over $100
#262027
40C14
Martin 40C14 Type C roller chain sprocket for #40 chain (1/2" pitch), 14 teeth, steel construction with hubs on both sides for heavy loads and offset mounting. Outside diameter: 2.491".
Brand Martin Sprocket
Model 40C14
$85.61 Each
Free shipping
#262430
41B72
Martin 41B72 Type B plain bore roller chain sprocket for #41 chain (1/2" pitch), 72 teeth, 11.752" outside diameter. Steel construction with hub on one side for re-boring flexibility. Minimum plain bore allows custom machining to required shaft size.
Brand Martin Sprocket
Model 41B72
$86.91 Each
Free shipping
#262485
50A24SS
Martin 50A24SS Type A plain bore roller chain sprocket for #50 chain (5/8" pitch) with 24 teeth. Flat plate design with no hub, made from 304 stainless steel for corrosion resistance. Outside diameter 5.123".
Brand Martin Sprocket
Model 50A24SS
$364.88 Each
Free Shipping orders over $100
#262533
50A80
Martin 50A80 Type A plain bore roller chain sprocket for #50 chain, 5/8" pitch, 80 teeth, 16.282" outside diameter. Flat plate design with no hub for lightweight applications. Manufactured from durable steel for reliable power transmission in industrial drive systems.
Brand Martin Sprocket
Model 50A80
$110.52 Each
Free Shipping orders over $100
#263274
50B13SS
Martin 50B13SS Type B plain bore roller chain sprocket for #50 ANSI chain, 5/8" pitch, 13 teeth, 2.911" outside diameter. Stainless steel (304 SS) construction with hub on one side. Requires finishing to a specific bore size. Ideal for corrosion-resistant power transmission applications.
Brand Martin Sprocket
Model 50B13SS
$171.33 Each
Free Shipping orders over $100
#263280
50B16SS
Martin 50B16SS Type B plain bore roller chain sprocket for #50 ANSI chain, 5/8" pitch, 16 teeth, stainless steel construction with hub on one side. Outside diameter 3.517". Requires finishing to a specific bore size. Corrosion-resistant 304 stainless steel for washdown or humid environments.
Brand Martin Sprocket
Model 50B16SS
$199.87 Each
Free Shipping orders over $100
#263293
50B23
Martin 50B23 Type B plain bore roller chain sprocket for #50 chain (5/8" pitch), 23 teeth, 4.922" 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 50B23
$60.91 Each
Free shipping
#263299
50B26
Martin 50B26 Type B plain bore roller chain sprocket for #50 chain, 5/8" pitch, 26 teeth, 5.522" outside diameter. Steel construction with one-sided hub for re-boring to required shaft size. Minimum plain bore allows custom machining for industrial power transmission applications.
Brand Martin Sprocket
Model 50B26
$72.02 Each
Free shipping
#263571
60A45
Martin 60A45 Type A plain bore roller chain sprocket for #60 chain with 3/4" pitch, 45 teeth, and 11.175" outside diameter. Flat plate design with no hub, manufactured from steel for light-duty applications. Suitable for use with ANSI #60 roller chain in power transmission and conveyor systems.
Brand Martin Sprocket
Model 60A45
$83.50 Each
Free shipping
#264385
60B13SS
Martin 60B13SS Type B plain bore roller chain sprocket for #60 chain (3/4" pitch), 13 teeth, 3.493" outside diameter. Stainless steel (304 SS) construction with hub on one side. Requires finishing to a specific bore size. Ideal for corrosion-resistant power transmission applications.
Brand Martin Sprocket
Model 60B13SS
$199.87 Each
Free Shipping orders over $100
#264396
60B19
Martin 60B19 Type B plain bore roller chain sprocket for #60 chain (3/4" pitch), 19 teeth, 4.945" outside diameter. Steel construction with one-sided hub for custom machining. Suitable for power transmission applications requiring a reborable sprocket.
Brand Martin Sprocket
Model 60B19
$63.02 Each
Free shipping
#264410
60B26
Martin 60B26 Type B Plain Bore roller chain sprocket for #60 chain (3/4" pitch), 26 teeth, 6.627" outside diameter. Steel construction with one-sided hub and minimum plain bore for custom machining. Suitable for industrial power transmission applications requiring re-boring to specific shaft sizes.
Brand Martin Sprocket
Model 60B26
$74.87 Each
Free shipping
#264438
60B48
Martin 60B48 Type B plain bore roller chain sprocket for #60 chain (3/4" pitch), 48 teeth, 11.893" outside diameter. Steel construction with one-sided hub for general power transmission. Minimum plain bore allows custom machining to required shaft size.
Brand Martin Sprocket
Model 60B48
$123.96 Each
Free Shipping orders over $100
#264452
60B64
Martin 60B64 Type B plain bore roller chain sprocket for #60 chain (3/4" pitch), 64 teeth, 15.717" outside diameter. Steel construction with one-sided hub for custom machining. Minimum plain bore allows re-boring to exact shaft requirements in industrial power transmission applications.
Brand Martin Sprocket
Model 60B64
$217.42 Each
Free Shipping orders over $100
#264456
60B72
Martin 60B72 Type B plain bore roller chain sprocket for #60 chain (3/4" pitch), 72 teeth, 17.628" 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 60B72
$244.21 Each
Free Shipping orders over $100
#264469
60C17
Martin 60C17 Type C roller chain sprocket with hubs on both sides for heavy loads or offset mounting. Compatible with #60 chain (3/4" pitch), 17 teeth, steel construction. Outside diameter 4.462".
Brand Martin Sprocket
Model 60C17
$124.10 Each
Free Shipping orders over $100
#265592
80B28
Martin 80B28 Type B plain bore roller chain sprocket for #80 chain, 1" pitch, 28 teeth, 9.475" outside diameter. Steel construction with hub on one side for re-boring to required shaft size. Suitable for general power transmission applications.
Brand Martin Sprocket
Model 80B28
$140.01 Each
Free Shipping orders over $100
#265599
80B34
Martin 80B34 Type B plain bore roller chain sprocket for #80 chain, 1" pitch, 34 teeth, 11.392" outside diameter. Steel construction with one-sided hub for custom machining. Minimum plain bore allows re-boring to required shaft size. For industrial power transmission applications.
Brand Martin Sprocket
Model 80B34
$167.79 Each
Free Shipping orders over $100
#395839
40A44
U.S. Tsubaki 40A44 is a #40 ANSI roller chain sprocket with 44 teeth and a Type A plain bore design. This flat-plate sprocket has a 7.290 in outside diameter and a 0.500 in pitch. The sprocket features hardened teeth for durability in industrial power transmission and conveyor applications.
Brand U.S.Tsubaki
Model 40A44
$31.02 Each
Free shipping
#566480
80B18H
Linn Gear 80B18H is a single strand Type B sprocket for #80 roller chain. It has 18 teeth with a 1" pitch and is made from hardened steel for extended wear life. This sprocket features a finished bore and is manufactured in the USA.
Brand Linn Gear
Model 80B18H
$89.06 Each
Free shipping
#570499
50C21
Linn-Gear 50C21 SPROCKET H1
Brand Linn Gear
Model 50C21
$75.66 Each
Free shipping