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Plain Bore Sprockets

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#566356
25B13H
Linn Gear 25B13H is a single strand Type B sprocket for #25 roller chain. It has 13 teeth with a 1/4" pitch. The sprocket is made of hardened steel for extended wear life. This is a finished bore product, ready for installation. Manufactured in the USA.
Brand Linn Gear
Model 25B13H
$16.80 Each
Free shipping
#566363
25B20H
Linn Gear 25B20H #25 single strand Type B sprocket with 20 teeth and 1/4" pitch. Made from hardened steel for extended wear life. Suitable for ANSI #25 roller chain applications.
Brand Linn Gear
Model 25B20H
$20.86 Each
Free shipping
#568419
41AR20
Linn-Gear 41AR20 READY SPROCKET H1
Brand Linn Gear
Model 41AR20
$12.35 Each
Free shipping
#569493
40A14
Linn-Gear 40A14 SPROCKET H1
Brand Linn Gear
Model 40A14
$14.00 Each
Free shipping
#569549
50A11
Linn-Gear 50A11 SPROCKET H1
Brand Linn Gear
Model 50A11
$17.22 Each
Free shipping
#570144
50B8
Linn-Gear 50B8 SPROCKET H1
Brand Linn Gear
Model 50B8
$17.08 Each
Free shipping
#670637
120A144
Martin 120A144 Type A Plain Bore roller chain sprocket for #120 chain (1-1/2" pitch), 144 teeth, flat plate design with no hub. Steel construction for light-duty power transmission applications.
Brand Martin Sprocket
Model 120A144
$2,155.41 Each
Free Shipping orders over $100
#824513
06B9
U.S. Tsubaki 06B9 #06 British Standard roller chain sprocket with 9 teeth and Type B single-hub design. Features a stock bore and hardened teeth for durability in industrial power transmission and conveyor applications.
Brand U.S.Tsubaki
Model 06B9
$12.55 Each
Free shipping
#824566
10B8
U.S. Tsubaki 10B8 Type B plain bore roller chain sprocket with 8 teeth for #10 British Standard roller chain. Single hub design with hardened teeth for durability in industrial power transmission and conveyor applications.
Brand U.S.Tsubaki
Model 10B8
$17.81 Each
Free shipping
#2064965
35B10STL
Martin 35B10STL Type B plain bore roller chain sprocket for #35 chain, 3/8" pitch, 10 teeth. Features a one-sided hub for re-boring to custom shaft sizes. Manufactured from standard steel for reliable power transmission in industrial drives.
Brand Martin Sprocket
Model 35B10STL
$15.17 Each
Free shipping
#2065130
41B15STL
Martin 41B15STL Type B plain bore roller chain sprocket for #41 chain (1/2" pitch) with 15 teeth. Steel construction with a hub on one side, designed for re-boring to a custom size. A standard ANSI B29.1 sprocket for power transmission drives.
Brand Martin Sprocket
Model 41B15STL
$21.20 Each
Free shipping
#2189883
04B-21B
PTI 04B-21B metric sprocket with 1/4 in. pitch, 21 teeth, and Type B hub for single strand chain drives. ISO/British standard sprocket suitable for light-duty power transmission applications requiring precise engagement.
Brand PTI
Model 04B-21B
$23.77 Each
Free shipping
#2189888
04B-26A
PTI 04B-26A metric sprocket with 1/4 in. pitch, 26 teeth, single strand, Type A plate (plain bore). Suitable for 04B chain. Manufactured by PT International.
Brand PTI
Model 04B-26A
$20.80 Each
Free shipping
#2189912
05B-10A
PTI 05B-10A metric sprocket, 5/16-inch pitch, 10 teeth, single strand, Type A plate with plain bore. Designed for 05B roller chain drives in industrial power transmission applications.
Brand PTI
Model 05B-10A
$14.11 Each
Free shipping
#2189934
05B-19A
PTI 05B-19A metric sprocket, 5/16-inch pitch, 19 teeth, single strand, Type A plate (plain bore) design for 05B chain. Manufactured to ISO/British standards for light-duty power transmission applications.
Brand PTI
Model 05B-19A
$15.61 Each
Free shipping
#2189986
05B-22B
PTI 05B-22B metric sprocket with 5/16 in. pitch, 22 teeth, Type B hub, and single strand design. This ISO/British standard sprocket is suitable for 05B chain and offers a plain bore configuration.
Brand PTI
Model 05B-22B
$23.03 Each
Free shipping
#2190021
05B-24B
PTI 05B-24B metric sprocket with 5/16 in. pitch, 24 teeth, single strand, and Type B hub. Designed for ISO 05B roller chain applications.
Brand PTI
Model 05B-24B
$24.52 Each
Free shipping
#2190072
05B-35B
PTI 05B-35B metric sprocket with 5/16 in. pitch, 35 teeth, single strand, and Type B hub. Designed for ISO 05B roller chain applications.
Brand PTI
Model 05B-35B
$36.77 Each
Free shipping
#2190168
06B-19A
PTI 06B-19A metric sprocket with 3/8 in. pitch, 19 teeth, single strand, Type A plate (plain bore). Suitable for 06B chain. Manufactured by PT International.
Brand PTI
Model 06B-19A
$24.52 Each
Free shipping
#2190211
06B-21B
PTI 06B-21B metric sprocket with 3/8 in. pitch, 21 teeth, Type B hub, and single strand design. This ISO/British standard sprocket is suitable for 06B chain and offers reliable power transmission in metric drive systems.
Brand PTI
Model 06B-21B
$26.00 Each
Free shipping
#2190291
06B-24A
PTI 06B-24A metric sprocket, Type A plate (plain bore), single strand, 24 teeth, 3/8 in. pitch (06B). Suitable for ISO/British standard roller chain. Plain bore for custom machining.
Brand PTI
Model 06B-24A
$26.75 Each
Free shipping
#2190492
06B-42A
PTI 06B-42A metric sprocket with 3/8 in. pitch, 42 teeth, single strand, Type A plate (plain bore). Suitable for 06B chain. Manufactured by PT International.
Brand PTI
Model 06B-42A
$38.27 Each
Free shipping
#2190500
06B-46A
PTI 06B-46A metric sprocket, Type A plate (plain bore), single strand, 46 teeth, 3/8 in. pitch (06B). Suitable for ISO/British standard roller chain. Plain bore for custom machining.
Brand PTI
Model 06B-46A
$39.75 Each
Free shipping
#2190504
06B-50A
PTI 06B-50A metric sprocket with 3/8 in. pitch, 50 teeth, single strand, Type A plate (plain bore). Suitable for 06B roller chain applications.
Brand PTI
Model 06B-50A
$40.48 Each
Free shipping
#2190543
081B-11B
PTI 081B-11B metric sprocket with 11 teeth, Type B hub, and single strand configuration. Designed for 081B chain pitch (1/2 in.), this sprocket is suitable for power transmission applications requiring precise metric chain engagement.
Brand PTI
Model 081B-11B
$21.92 Each
Free shipping
#2190565
081B-21B
PTI 081B-21B metric sprocket with 21 teeth, Type B hub, and single strand design for 1/2 in. pitch 081B chain. Precision-machined for reliable power transmission in industrial drive applications.
Brand PTI
Model 081B-21B
$34.17 Each
Free shipping
#2190578
081B-28A
PTI 081B-28A metric sprocket, Type A plate (plain bore), single strand, 28 teeth. Suitable for 081B chain pitch. Plain bore design allows custom machining.
Brand PTI
Model 081B-28A
$31.94 Each
Free shipping
#2190633
083B-10B
PTI 083B-10B metric sprocket with 10 teeth, Type B hub, and single strand design. Suitable for 083B chain pitch applications, the Type B hub provides a robust mounting option for power transmission systems.
Brand PTI
Model 083B-10B
$18.58 Each
Free shipping
#2190643
083B-13B
PTI 083B-13B metric sprocket with 13 teeth, Type B hub, and single strand configuration. Designed for 083B pitch chain, this sprocket is suitable for power transmission applications requiring precise metric chain engagement.
Brand PTI
Model 083B-13B
$20.80 Each
Free shipping
#2190656
083B-20A
PTI 083B-20A metric sprocket, Type A plate (plain bore) design with 20 teeth for single strand 083B chain. Suitable for light to medium duty power transmission applications requiring a simple plate sprocket without hub or bushing.
Brand PTI
Model 083B-20A
$18.58 Each
Free shipping
#2190678
083B-31A
PTI 083B-31A metric sprocket, Type A plate (plain bore), single strand, 31 teeth. Suitable for 083B chain pitch. Plain bore for custom machining.
Brand PTI
Model 083B-31A
$27.86 Each
Free shipping
#2190704
083B-47A
PTI 083B-47A metric sprocket, Type A plate (plain bore), single strand, 47 teeth. 0.85 in. pitch. Suitable for metric chain drives. Plain bore for custom machining.
Brand PTI
Model 083B-47A
$47.18 Each
Free shipping
#2190727
083B-8A
PTI 083B-8A metric sprocket with 8 teeth, Type A plate (plain bore) design, single strand. Suitable for 083B chain pitch. Plain bore allows custom machining to shaft size.
Brand PTI
Model 083B-8A
$13.00 Each
Free shipping
#2190742
085B-12A
PTI 085B-12A metric sprocket, 0.85-inch pitch, 12 teeth, single strand, Type A plate with plain bore. Designed for industrial power transmission applications requiring a compact sprocket with precise chain engagement.
Brand PTI
Model 085B-12A
$18.58 Each
Free shipping
#2190760
085B-21A
PTI 085B-21A metric sprocket, Type A plate (plain bore) design for single strand chain. Features 21 teeth with a 0.85 in. pitch. Suitable for metric chain drives requiring a plain bore configuration.
Brand PTI
Model 085B-21A
$28.61 Each
Free shipping
#2190766
085B-24A
PTI 085B-24A metric sprocket, Type A plate (plain bore), 24 teeth, single strand. Designed for 085B chain pitch applications. Durable construction for reliable power transmission in industrial machinery.
Brand PTI
Model 085B-24A
$33.44 Each
Free shipping
#2190893
08B-20B
PTI 08B-20B metric sprocket with 1/2 in. pitch, 20 teeth, single strand, and Type B hub. Suitable for 08B roller chain applications.
Brand PTI
Model 08B-20B
$38.27 Each
Free shipping
#2190992
08B-23A
PTI 08B-23A metric sprocket with 1/2 in. pitch, 23 teeth, single strand, Type A plate (plain bore). Suitable for 08B chain. Manufactured by PT International.
Brand PTI
Model 08B-23A
$30.83 Each
Free shipping
#2191031
08B-25A
PTI 08B-25A metric sprocket with 1/2 in. pitch, 25 teeth, single strand, Type A plate (plain bore). Suitable for 08B chain. Manufactured by PT International.
Brand PTI
Model 08B-25A
$31.94 Each
Free shipping
#2191228
08B-52A
PTI 08B-52A metric sprocket, 1/2 in. pitch, 52 teeth, single strand, Type A plate with plain bore. Designed for 08B chain, this sprocket provides a plain bore for custom machining to fit specific shaft requirements. Suitable for power transmission applications requiring precise metric chain engagement.
Brand PTI
Model 08B-52A
$53.49 Each
Free shipping
#2191231
08B-55A
PTI 08B-55A metric sprocket, 1/2 in. pitch, 55 teeth, single strand, Type A plate with plain bore. Designed for ISO 08B roller chain applications. Manufactured to standard metric dimensions.
Brand PTI
Model 08B-55A
$56.08 Each
Free shipping
#2191441
10B-23A
PTI 10B-23A metric sprocket, Type A plate (plain bore), single strand, 23 teeth, 5/8 in. pitch. Suitable for 10B chain. Manufactured by PT International.
Brand PTI
Model 10B-23A
$37.51 Each
Free shipping
#2191502
10B-28A
PTI 10B-28A metric sprocket, Type A plate (plain bore), single strand, 28 teeth, 5/8 in. pitch. Suitable for 10B roller chain applications.
Brand PTI
Model 10B-28A
$42.35 Each
Free shipping
#2191510
10B-29A
PTI 10B-29A metric sprocket, Type A plate (plain bore), single strand, 29 teeth, 5/8 in. pitch (10B). Suitable for ISO/British standard roller chain. Manufactured by PT International.
Brand PTI
Model 10B-29A
$43.83 Each
Free shipping
#2191621
10B-35A
PTI 10B-35A metric sprocket, 5/8 in. pitch, 35 teeth, single strand, Type A plate with plain bore. Designed for 10B chain in industrial power transmission applications.
Brand PTI
Model 10B-35A
$48.66 Each
Free shipping
#2191637
10B-37A
PTI 10B-37A metric sprocket, 5/8 in. pitch (10B), 37 teeth, single strand, Type A plate with plain bore. Designed for metric roller chain drives requiring a plain bore for custom machining. Suitable for industrial power transmission applications.
Brand PTI
Model 10B-37A
$52.75 Each
Free shipping
#2191673
10B-57B
PTI 10B-57B metric sprocket with 5/8 in. pitch, 57 teeth, Type B hub, and single strand design. This ISO/British standard sprocket is suitable for 10B chain and offers reliable power transmission in industrial applications.
Brand PTI
Model 10B-57B
$300.49 Each
Free Shipping orders over $100
#2191840
12B-16A
PTI 12B-16A metric sprocket with 3/4 in. pitch, 16 teeth, Type A plate (plain bore) design, single strand. For use with 12B chain in metric power transmission systems. Durable construction for reliable performance in industrial drive applications.
Brand PTI
Model 12B-16A
$38.27 Each
Free shipping
#2192210
12B-58A
PTI 12B-58A metric sprocket, 3/4-inch pitch, 58 teeth, single strand, Type A plate with plain bore. Designed for ISO 12B chain in power transmission applications. Plain bore allows custom machining to shaft requirements.
Brand PTI
Model 12B-58A
$208.38 Each
Free Shipping orders over $100
#2192377
16B-10A
PTI 16B-10A metric sprocket, Type A plate (plain bore), single strand, 10 teeth, 1 in. pitch (16B chain). Suitable for ISO/British standard roller chain drives.
Brand PTI
Model 16B-10A
$40.48 Each
Free shipping
#2192379
16B-110A
PTI 16B-110A metric sprocket, Type A plate (plain bore), single strand, 110 teeth, 1 in. pitch (16B). Suitable for use with 16B roller chain.
Brand PTI
Model 16B-110A
$1,827.41 Each
Free Shipping orders over $100
#2192516
16B-2-35A
PTI 16B-2-35A metric sprocket with 1 in. pitch (16B), 35 teeth, double strand, and Type A plate (plain bore) design. Suitable for ISO/British standard roller chain, manufactured to industry specifications for reliable power transmission.
Brand PTI
Model 16B-2-35A
$829.42 Each
Free Shipping orders over $100
#2192520
16B-2-37A
PTI 16B-2-37A metric sprocket, 1 in. pitch, 37 teeth, double strand, Type A plate with plain bore. Designed for 16B roller chain in industrial power transmission applications requiring a plain bore configuration.
Brand PTI
Model 16B-2-37A
$959.82 Each
Free Shipping orders over $100
#2192537
16B-2-43A
PTI 16B-2-43A metric sprocket with 1 in. pitch, 43 teeth, double strand, and Type A plate (plain bore) design. Manufactured to ISO/British standards for 16B chain, this sprocket provides reliable power transmission in industrial drive systems.
Brand PTI
Model 16B-2-43A
$1,320.11 Each
Free Shipping orders over $100
#2192742
16B-58A
PTI 16B-58A metric sprocket, Type A plate (plain bore), single strand, 58 teeth, 1 in. pitch (16B chain). Suitable for ISO/British standard roller chain drives.
Brand PTI
Model 16B-58A
$451.31 Each
Free Shipping orders over $100
#2193487
24B-29A
PTI 24B-29A metric sprocket, 1-1/2 in. pitch (24B chain), 29 teeth, single strand, Type A plate with plain bore. Designed for metric roller chain drives requiring a plain bore sprocket. Suitable for industrial power transmission applications.
Brand PTI
Model 24B-29A
$349.90 Each
Free Shipping orders over $100
#2193575
24B-38B
PTI 24B-38B metric sprocket with 1-1/2 in. pitch, 38 teeth, single strand, and Type B hub. Designed for ISO/British 24B roller chain. Precision-machined for reliable power transmission in industrial applications.
Brand PTI
Model 24B-38B
$719.11 Each
Free Shipping orders over $100
#2193585
24B-44A
PTI 24B-44A metric sprocket, Type A plate (plain bore), single strand, 44 teeth, 1-1/2 in. pitch (24B). Suitable for ISO/British standard roller chain. Carbon steel construction. No bushing included; plain bore for custom machining.
Brand PTI
Model 24B-44A
$779.30 Each
Free Shipping orders over $100
#2193605
24B-70A
PTI 24B-70A metric sprocket with 1-1/2 in. pitch, 70 teeth, single strand, Type A plate (plain bore). Suitable for 24B chain. Manufactured by PT International.
Brand PTI
Model 24B-70A
$1,797.83 Each
Free Shipping orders over $100
#2305526
H35B22
U.S. Tsubaki H35B22 #35 heavy series roller chain sprocket with 22 teeth and Type B single hub. Plain bore (stock bore) for custom machining. Hardened teeth provide extended wear life in industrial power transmission and conveyor applications.
Brand U.S.Tsubaki
Model H35B22
$18.14 Each
Free shipping