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Home / All / Taper Bush & Hubs / Split Taper Bushing

Split Taper Bushing

Split Taper Bushing — Stock & Custom, Made to US Standards

CTS split taper bushings are manufactured to US standards. These bushings are used for sprockets, sheaves, and pulleys, and are fully 100% dimensionally interchangeable with the split taper bushings from Browning, Martin, Dodge, and TB Wood currently in service on your equipment.

  • In Stock · No Minimum Order
  • Drop-in for Browning · Dodge · Martin · TB Wood's
  • Custom Bores & Keyways from Drawing
  • Made to US Standard

Get a Free Quote Browse Split Taper Bushing Sizes

Choose a type letter (G, H, P1, Q1, S1 …) from the chart on this page, or send us the part number and we will confirm the match.

Split taper bushing with split flange and cap screws
Split taper bushing: split through the flange, so the cap screws both lock it onto the shaft and release it again.

Browse Split Taper Bushing Types

Buyers usually provide the type from their existing hub. Pick yours below — or send it to us and we will confirm the match before you order.

Type not listed? Send us the part number, and we will check availability.

What Is a Split Taper Bushing?

The split taper bushing is a two-piece mounting device that locks a sprocket, sheave, or pulley onto a shaft. The flange is split through, so tightening the cap screws compresses the bushing onto the shaft and grips it firmly and concentrically — and the same split lets it release just as easily, without a puller, a press, or heat. 

Because the split runs through the flange, the bushing can be installed from either side of the hub. That makes it a practical choice for both new builds and field replacements, where the goal is to get the drive running again without taking the machine apart.


Replacing a worn bushing? Send the split taper bushing part number, and we will confirm the interchangeability before you buy.

Want the full working principle and material details? Read our guide:  What is a Split Taper Bushing?

Split taper bushing and hub on a machine

At a glance

  • Stock items: no minimum order
  • Custom bores, keyways and materials
  • Dimensionally interchangeable with branded bushings
  • Dimensional inspection before packing
Split taper bushings for sprockets ready for dispatch

G to Y0 split taper bushings held in stock, so a replacement order does not wait for a production run.

In Stock, No Minimum Order

Popular split taper bushing sizes are kept in stock, so replacement orders do not have to wait for a production run. Stock items have no minimum order — one piece is fine.

Need a size that is not on the shelf? We make it to your drawing, sample, or shaft dimensions.

In-stock examples

Send split bushing type, bore size, and quantity for pricing →

CTS split taper bushings: stock and custom, made to US standards, type G to Y0, interchangeable with Browning, Dodge, Martin, and TB Wood’s split taper hubs. Send the split taper bushing type and bore size for price and availability
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Split Taper Bushing

DescriptionIn stockMore
R2 | Split BushingR2 | Split BushingSplit taper bushings securely connect shafts and components, offering easy installation and reliable power transmission.Available Now
R1 | Split BushingR1 | Split BushingSplit taper bushings securely connect shafts and components, offering easy installation and reliable power transmission.In Stock
Q3 | Split BushingQ3 | Split BushingSplit taper bushings securely connect shafts and components, offering easy installation and reliable power transmission.In Stock
Q2 | Split BushingQ2 | Split BushingSplit taper bushings securely connect shafts and components, offering easy installation and reliable power transmission.Available Now
Q1 | Split BushingQ1 | Split BushingSplit taper bushings securely connect shafts and components, offering easy installation and reliable power transmission.In Stock

Split Taper Bushing Types & Sizes

All dimensions are in inches. Select Type 1 or Type 2 in the table, then use the chart below to view the drawing for each type group.

Bushing Type Dimensions(in) Bolt Circle (V) Stock Bore Range(in) Cap Screws Wrench Torque (in-lbs) Avg. Weight (lbs)
L U T D H W X Y R Type 1 # of Screws Thread Dia. (in) Length (in)
Large End Small End Min. Max.
G 1 1/4 3/4 1.172 1.133 2 - 5/8 3/16 1/8 1-9/16 3/8 15/16 2 1/4 5/8 95 0.5
H 1-1/4 1/4 1 1.625 1.570 2-1/2 - 7/8 3/16 1/8 2 3/8 1-3/8 2 1/4 3/4 95 0.8
P1 1-15/16 13/32 1-17/32 1.938 1.856 3 3/8 1-5/16 7/32 7/32 2-7/16 1/2 1-7/16 3 5/16 1 192 1.3
P2 2-15/16 13/32 2-17/32 1.938 1.793 3 3/8 2-5/16 7/32 7/32 2-7/16 3/4 1-7/16 3 5/16 1 192 1.5
P3 4-7/16 13/32 4-1/32 1.938 1.699 3 3/8 3-13/16 7/32 7/32 2-7/16 1-1/8 1-3/8 3 5/16 1 192 2
B 1-15/16 1/2 1-7/16 2.625 2.557 3-11/32 1/2 1-3/16 7/32 1/4 3-1/8 1/2 1-15/16 3 5/16 1-1/4 192 1.8
Q1 2-1/2 17/32 1-31/32 2.875 2.766 4-1/8 1/2 1-3/4 7/32 7/32 3-3/8 3/4 2-1/16 3 3/8 1-1/4 348 3.5
Q2 3-1/2 17/32 2-31/32 2.875 2.703 41/8 1/2 2-3/4 7/32 7/32 3-3/8 1 2-1/16 3 3/8 1-1/4 348 4.5
Q3 5 17/32 4-15/32 2.875 2.609 4-1/8 1/2 4-1/4 7/32 7/32 3-3/8 1-3/8 2-1/16 3 3/8 1-1/4 348 5.5
R1 2-7/8 5/8 2-1/4 4.000 3.875 5-3/8 3/4 2 1/4 1/4 4-5/8 1-1/8 2-13/16 3 3/8 1-3/4 348 7.5
R2 4-7/8 5/8 4-1/4 4.000 3.750 5-3/8 3/4 4 1/4 1/4 4-5/8 1-3/8 2-13/16 3 3/8 1-3/4 348 11
S1 4-3/8 3/4 3-5/8 4.625 4.418 6-3/8 3/4 3-5/16 5/16 5/16 5-3/8 1-11/16 3-3/16 3 1/2 2-1/4 840 13.5
S2 6-3/4 3/4 6 4.625 4.27 6-3/8 3/4 5-11/16 5/16 5/16 5-3/8 1-7/8 3-3/16 3 1/2 2-1/4 840 19
U0 5-1/4 1-1/16 4-3/16 6 5.766 8-3/8 1-1/4 3-3/4 7/16 7/16 7 2-3/8 3-1/16 3 5/8 2-3/4 1680 30
U0 4-15/16 3/4 4-3/16 6.000 5.766 8-3/8 1-1/4 3-3/4 7/16 7/16 7 3-1/4 4-1/4 3 5/8 2-3/4 1680 27
U1 7-1/8 1-1/16 6-1/16 6 5.649 8-3/8 1-1/4 5-5/8 7/16 7/16 7 2-3/8 4-1/4 3 5/8 2-3/4 1680 40
U2 10-1/8 1-1/16 9-1/16 6 5.461 8-3/8 1-1/4 8-5/8 7/16 7/16 7 2-7/16 41/4 3 5/8 2-3/4 1680 50
W1 8-1/4 1-7/16 6-13/16 8.5 8.102 12-1/2 1-1/4 6-3/8 7/16 7/16 10 3-3/8 6-3/16 4 3/4 3 3000 104
W2 11-1/4 1-7/16 9-13/16 8.5 7.914 12-1/2 1-1/4 9-3/8 7/16 7/16 10 3-3/8 6-3/16 4 3/4 3 3000 133
Y0 11-1/8 2 9-1/8 12 11.469 16-1/2 2 8-1/2 5/8 5/8 14-1/2 6 7-15/16 4 1 5 7200 270
Bushing Type Dimensions(in) Bolt Circle (V) Stock Bore Range(in) Cap Screws Wrench Torque (in-lbs) Avg. Weight (lbs)
L U T D H W X Y R Type 2 # of Screws Thread Dia. (in) Length (in)
Large End Small End Min. Max.
G 1 1/4 3/4 1.172 1.133 2 - 5/8 3/16 1/8 1-9/16 - 1 2 1/4 5/8 95 0.5
H 1-1/4 1/4 1 1.625 1.570 2-1/2 - 7/8 3/16 1/8 2 1-7/16 1-1/2 2 1/4 3/4 95 0.8
P1 1-15/16 13/32 1-17/32 1.938 1.856 3 3/8 1-5/16 7/32 7/32 2-7/16 1-1/2 1-3/4 3 5/16 1 192 1.3
P2 2-15/16 13/32 2-17/32 1.938 1.793 3 3/8 2-5/16 7/32 7/32 2-7/16 1-1/2 1-3/4 3 5/16 1 192 1.5
P3 4-7/16 13/32 4-1/32 1.938 1.699 3 3/8 3-13/16 7/32 7/32 2-7/16 - 1-5/8 3 5/16 1 192 2
B 1-15/16 1/2 1-7/16 2.625 2.557 3-11/32 1/2 1-3/16 7/32 1/4 3-1/8 2 2-7/16 3 5/16 1-1/4 192 1.8
Q1 2-1/2 17/32 1-31/32 2.875 2.766 4-1/8 1/2 1-3/4 7/32 7/32 3-3/8 2-1/8 2-11/16 3 3/8 1-1/4 348 3.5
Q2 3-1/2 17/32 2-31/32 2.875 2.703 41/8 1/2 2-3/4 7/32 7/32 3-3/8 2-1/8 2-5/8 3 3/8 1-1/4 348 4.5
Q3 5 17/32 4-15/32 2.875 2.609 4-1/8 1/2 4-1/4 7/32 7/32 3-3/8 2-1/8 2-1/2 3 3/8 1-1/4 348 5.5
R1 2-7/8 5/8 2-1/4 4.000 3.875 5-3/8 3/4 2 1/4 1/4 4-5/8 2-7/8 3-3/4 3 3/8 1-3/4 348 7.5
R2 4-7/8 5/8 4-1/4 4.000 3.750 5-3/8 3/4 4 1/4 1/4 4-5/8 2-7/8 3-5/8 3 3/8 1-3/4 348 11
S1 4-3/8 3/4 3-5/8 4.625 4.418 6-3/8 3/4 3-5/16 5/16 5/16 5-3/8 3-1/4 4-1/4 3 1/2 2-1/4 840 13.5
S2 6-3/4 3/4 6 4.625 4.27 6-3/8 3/4 5-11/16 5/16 5/16 5-3/8 3-1/4 4-3/16 3 1/2 2-1/4 840 19
U0 5-1/4 1-1/16 4-3/16 6 5.766 8-3/8 1-1/4 3-3/4 7/16 7/16 7 - - 3 5/8 2-3/4 1680 30
U0 4-15/16 3/4 4-3/16 6.000 5.766 8-3/8 1-1/4 3-3/4 7/16 7/16 7 4-3/8 5-1/2 3 5/8 2-3/4 1680 27
U1 7-1/8 1-1/16 6-1/16 6 5.649 8-3/8 1-1/4 5-5/8 7/16 7/16 7 4-3/8 5-1/2 3 5/8 2-3/4 1680 40
U2 10-1/8 1-1/16 9-1/16 6 5.461 8-3/8 1-1/4 8-5/8 7/16 7/16 7 4-3/8 5 3 5/8 2-3/4 1680 50
W1 8-1/4 1-7/16 6-13/16 8.5 8.102 12-1/2 1-1/4 6-3/8 7/16 7/16 10 6-1/4 7-7/16 4 3/4 3 3000 104
W2 11-1/4 1-7/16 9-13/16 8.5 7.914 12-1/2 1-1/4 9-3/8 7/16 7/16 10 6-1/4 7-7/16 4 3/4 3 3000 133
Y0 11-1/8 2 9-1/8 12 11.469 16-1/2 2 8-1/2 5/8 5/8 14-1/2 8 10 4 1 5 7200 270
Type 1 dimension chart for G and H split taper bushings
Type 1 — G & H
Type 1 dimension chart for P, B, Q and R split taper bushings
Type 1 — P, B, Q, R
Type 1 dimension chart for S and U split taper bushings
Type 1 — S & U
Type 1 dimension chart for W and Y split taper bushings
Type 1 — W & Y
Type 2 dimension chart for G and H split taper bushings
Type 2 — G & H
Type 2 dimension chart for P, B, Q and R split taper bushings
Type 2 — P, B, Q, R
Type 2 dimension chart for S and U split taper bushings
Type 2 — S & U
Type 2 dimension chart for W and Y split taper bushings
Type 2 — W & Y

Split Taper Bushing Dimension charts

Click a chart name to display that drawing in the panel on the left.

Need a quote for one size?
Send the split bushing type and bore size →

Download Split Taper Bushing Catalog

Custom Split Taper Bushing

Send us a drawing, a sample, or the shaft dimensions, and we will quote a bushing that fits your application. Common custom work includes:

  • Bores in inches or metric
  • Keyways to your specification
  • Cast iron and steel, other materials on request
  • Bushings for hubs already in service
  • Special taper ratio, D-cut and spline bore machining
  • Custom tolerance precision grinding, heat treatment and surface coating


To get an accurate custom quote, you may also provide working torque, speed, operating environment, and split taper weld-on hub dimensions for better matching. 

Not sure which type you need? 

Send your dimensions, and our engineers will help you or quote a custom one.

Interchangeable with Browning, Dodge, Martin, and TB Wood's Split Taper Bushing

CTS split taper bushings are made to the same dimensional standard as the bushings used with Browning, Dodge, Martin, and TB Wood’s split taper hubs, so a CTS bushing fits with an existing hub without modification.
If you are replacing a bushing on a machine already in service, send us the part number, and we will confirm the CTS equivalent — same fit, same bore size, no hub modification.

Split taper bushing Replacement

Replacing an existing part?

Send the part number stamped on the old bushing or hub, and we will confirm the match before you order.

Confirm my part number →
Trademarks: Browning®, Dodge®, Martin®, TB Wood's® are trademarks of their respective owners. CTS is not affiliated with, authorized by, or sponsored by these companies. Brand names and part numbers of other manufacturers are used only to identify the equipment on products that are dimensionally interchangeable. All other trademarks are the property of their respective owners.

Where Split Taper Bushings Are Used

Typical applications for the drives our bushings mount.

Chain sprockets

The most common use — mounting sprockets on reducers and drive shafts.

V-belt sheaves & pulleys

Bushed sheaves for belt drives, where a split bushing keeps the sheave concentric and easy to change.

Conveyors & elevators

Drives on belt conveyors, screw conveyors and bucket elevators.

Agricultural machinery

Field equipment where a worn part has to be replaced quickly.

Fans, blowers & mixers

Fan and agitator shafts where the impeller is mounted on a taper bushing.

Packaging & food lines

Frequent cleaning and changeovers make split bushings easier to service.

Quality & Inspection

CTS manufactures and supplies split taper bushings for OEM builds, MRO spares, and distributor stock. Every batch is checked for bore, keyway, and taper fit before packing, and material certificates can be supplied on request. Bushings are export packed with rust protection for sea and air freight.


Looking for a specific certificate or documentation set with your order? Ask us before ordering →

Frequently Asked Questions

What is the difference between a split taper bushing and a QD bushing?

A split taper bushing is split through the flange and tightens onto the shaft as the cap screws are drawn up. A QD bushing uses a quick-disconnect design with keyways and removal holes, so it comes off the hub faster when parts are changed often. Both mount a sprocket, sheave or pulley on a shaft — the choice depends on load, space and how often the part is changed.

How to install or remove the split taper bushing?

Slide the bushing onto the shaft with the keyway lined up, set the hub on the bushing, then turn the cap screws up so the split closes and grips the shaft.
To remove it, move the same cap screws into the threaded remval holes in the flange and the bushing releases from the hub — no puller, press, or heat is needed. Ask us for the installation sheet for your type.

Can I replace my Browning, Dodge, Martin or TB Wood's split taper bushing with a CTS bushing?

Yes — dimensionally. In the same type and bore you get the same flange diameter, bolt circle, taper, keyseat and cap screws, so a CTS bushing fits the hub your old bushing came out of. Send us the old part number and we will confirm the interchange before you order. 

Do you keep split taper bushings in stock?

Yes. Popular types and bores are held in stock with no minimum order. Tell us the type and bore and we will confirm availability.

Can you make a custom bore or keyway?

Yes — custom bores, keyways and materials are our normal work. Send a drawing, or tell us the shaft size and keyway.

Need a Quote for Split Taper Bushings?

Send your list — split bushing type, bore size, and quantity — or a drawing. We will come back with pricing and availability.

  • Stock items shipped from our warehouse
  • Custom bores and keyways quoted from your drawing
  • Replacement confirmation against your old part number
  • Export packing and documentation handled by us

Get a Free Quote

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Having trouble finding the product you need? Send us an email with your question or message, and we'll quickly respond with tailored solutions. We're eager to hear from you! Expect top-notch precision, reliability, efficiency, and performance. Let's redefine excellence together.

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