Self Lubricating Bushes

Complete range of self lubricating bushes and bearings — copper alloy with embedded solid lubricants, metal impregnated graphite, PTFE, sintered bronze bushes, thrust washers & wear plates. They run without external lubrication.

Self Lubricating Bushes and Bearings
Product Series

Series Details

DU Type
DU Bushes

Dry-running metal-polymer DU bushings for self lubricating operation without an oil supply.

Design Highlights

Dry-running metal-polymer DU bushings for self lubricating operation without an oil supply.

  • Metal-polymer DU construction
  • Dry-running, maintenance-free
  • Plain cylindrical bush form
  • No oil supply system needed
Oilless Low Maintenance
ParameterSpecification
TypeDU metal-polymer bush
LubricationSelf lubricating / dry running
FormPlain cylindrical
SizesStandard & custom bores

Typical applications for this self lubricating series — selected where external lubrication is not desirable or possible.

Inaccessible Lubrication

Where lubrication points are difficult or impossible to reach.

High / Low Temperature

Where oil cannot be used due to extreme temperature.

Water & Dust

Corrosion resistance, waterproofing and dust-laden environments.

Oil Contamination Objectionable

Food processing, spinning, paper and printing machines.

High Load, Low Speed

Operations where lubricating oil is not effective.

Maintenance Saving

No daily maintenance or lubrication schedules required.

DU Type
DU Flanged Bushes

DU bushings with an integrated flange that carries the thrust face in the housing.

Design Highlights

DU bushings with an integrated flange that carries the thrust face in the housing.

  • Flange takes axial location
  • Dry-running, maintenance-free
  • Same DU running surface
  • Locates in the housing without extra parts
Oilless Low Maintenance
ParameterSpecification
TypeDU metal-polymer flanged bush
LubricationSelf lubricating / dry running
FormFlanged
FlangeIntegrated thrust face

Typical applications for this self lubricating series — selected where external lubrication is not desirable or possible.

Inaccessible Lubrication

Where lubrication points are difficult or impossible to reach.

High / Low Temperature

Where oil cannot be used due to extreme temperature.

Water & Dust

Corrosion resistance, waterproofing and dust-laden environments.

Oil Contamination Objectionable

Food processing, spinning, paper and printing machines.

High Load, Low Speed

Operations where lubricating oil is not effective.

Maintenance Saving

No daily maintenance or lubrication schedules required.

AFB Type
Flanged Self Lubricating Bush

Flanged bearing — copper alloy base with embedded solid lubricant plugs. The direction of movement determines the arrangement of the lubrication plugs.

Design Highlights

Flanged bearing — copper alloy base with embedded solid lubricant plugs. The direction of movement determines the arrangement of the lubrication plugs.

  • Copper alloy + embedded solid lubricants
  • Flange locates the bush axially
  • No external lubrication required
  • Radial and axial support in one part
Oilless Low Maintenance
ParameterSpecification
MaterialCopper alloy + solid lubricants
Max. allowable load100 N/mm²
Max. sliding speed15 m/min
Max. PV value200 N/mm² · m/min
Limit temperature300 °C
HardnessHB 210 or more

Typical applications for this self lubricating series — selected where external lubrication is not desirable or possible.

Steel Rolling Mills

High load, low speed and intermittent duty where oil is ineffective.

Press Dies & Moulds

No oil means no contamination of dies, moulds or workpieces.

Hydropower & Hydraulics

Excellent load and wear resistance in wet or underwater conditions.

Transportation

Runs without lubricant, eliminating oil slippage and odour.

Food Processing

Cleaner operation because no oil is used on the bearing surface.

Oscillating / Reciprocating

Frequent start and stop operations where lubrication becomes insignificant.

Wear Plates
Iron Wear Plates

Self lubricating iron wear plates for sliding surfaces where oil cannot be used.

Design Highlights

Self lubricating iron wear plates for sliding surfaces where oil cannot be used.

  • Iron base with solid lubricants
  • For flat sliding surfaces
  • Maintenance-free operation
Oilless Low Maintenance
ParameterSpecification
Base materialIron + solid lubricants
FormFlat wear plate
LubricationOilless / self lubricating
SizesMade to application

Typical applications for this self lubricating series — selected where external lubrication is not desirable or possible.

Machine Ways & Slides

Wear plates for guideways and sliding machine members.

Press Tools

Iron and copper alloy wear plates in press tooling.

Linear Guides

Sliding surfaces that must run without oil.

Slide Bearings

Bearing sliding plates as listed in the oilless application range.

AGMB
Metal Impregnated Graphite Bearings

Graphite-metal alloy bearings available in different grades depending upon the application — any size range, with or without grooves, flange type, split, metal backed or as per drawings.

Design Highlights

Graphite-metal alloy bearings available in different grades depending upon the application — any size range, with or without grooves, flange type, split, metal backed or as per drawings.

  • Graphite-metal alloy, multiple grades
  • Plain, grooved, flange & split types
  • Metal backed or custom drawings
  • Any size range available
Oilless Low Maintenance
ParameterSpecification
MaterialGraphite-metal alloy
Standard bore25 – 40 mm
Outside diameter33 – 55 mm
Length12 – 80 mm

Typical applications for this self lubricating series — selected where external lubrication is not desirable or possible.

Turbines

Graphite impregnated bearings for high-temperature turbine service.

Pumps & Valves

Dry-running bearings in pumps and valve linkages.

Conveyors

Bushings for conveyor and material handling equipment.

Ovens & Dryers

Where oil cannot be used because of high temperature.

Mixers

Contamination-free bearings for mixing equipment.

Paper & Refinery

Used in paper industry, chemical and refinery plants.

AGMB
Metal Impregnated Graphite Bush

Cylindrical graphite impregnated bushes for dry-running service in high-temperature and contaminated environments.

Design Highlights

Cylindrical graphite impregnated bushes for dry-running service in high-temperature and contaminated environments.

  • Self lubricating graphite structure
  • Plain cylindrical bush
  • With or without grooves
  • Machined to size
Oilless Low Maintenance
ParameterSpecification
MaterialGraphite-metal alloy
FormCylindrical bush
GroovesWith or without
Length12 – 80 mm standard

Typical applications for this self lubricating series — selected where external lubrication is not desirable or possible.

Turbines

Graphite impregnated bearings for high-temperature turbine service.

Pumps & Valves

Dry-running bearings in pumps and valve linkages.

Conveyors

Bushings for conveyor and material handling equipment.

Ovens & Dryers

Where oil cannot be used because of high temperature.

Mixers

Contamination-free bearings for mixing equipment.

Paper & Refinery

Used in paper industry, chemical and refinery plants.

Flanged Type
Middle Flanged Bushes

Self lubricating bushes with a mid-length flange for stepped housings and shafts.

Design Highlights

Self lubricating bushes with a mid-length flange for stepped housings and shafts.

  • Flange positioned along the bush length
  • Copper alloy + solid lubricants
  • Oilless running
  • Custom flange position on request
Oilless Low Maintenance
ParameterSpecification
MaterialCopper alloy + solid lubricants
Max. allowable load100 N/mm²
Max. sliding speed15 m/min
Max. PV value200 N/mm² · m/min
Limit temperature300 °C
HardnessHB 210 or more

Typical applications for this self lubricating series — selected where external lubrication is not desirable or possible.

Steel Rolling Mills

High load, low speed and intermittent duty where oil is ineffective.

Press Dies & Moulds

No oil means no contamination of dies, moulds or workpieces.

Hydropower & Hydraulics

Excellent load and wear resistance in wet or underwater conditions.

Transportation

Runs without lubricant, eliminating oil slippage and odour.

Food Processing

Cleaner operation because no oil is used on the bearing surface.

Oscillating / Reciprocating

Frequent start and stop operations where lubrication becomes insignificant.

AFB
Self Lubricating Flanged Bushes

Flanged bushes (AFB type) with copper alloy base and embedded solid lubricants for combined radial and axial location.

Design Highlights

Flanged bushes (AFB type) with copper alloy base and embedded solid lubricants for combined radial and axial location.

  • Radial and axial support in one part
  • Lubrication plugs follow movement direction
  • Maintenance-free
  • Flange width SF per size
Oilless Low Maintenance
ParameterSpecification
MaterialCopper alloy + solid lubricants
Max. allowable load100 N/mm²
Max. sliding speed15 m/min
Max. PV value200 N/mm² · m/min
Limit temperature300 °C
HardnessHB 210 or more

Typical applications for this self lubricating series — selected where external lubrication is not desirable or possible.

Steel Rolling Mills

High load, low speed and intermittent duty where oil is ineffective.

Press Dies & Moulds

No oil means no contamination of dies, moulds or workpieces.

Hydropower & Hydraulics

Excellent load and wear resistance in wet or underwater conditions.

Transportation

Runs without lubricant, eliminating oil slippage and odour.

Food Processing

Cleaner operation because no oil is used on the bearing surface.

Oscillating / Reciprocating

Frequent start and stop operations where lubrication becomes insignificant.

Iron Base
Self Lubricating Iron Bush

Iron base self lubricating bush with embedded solid lubricants for cost-effective dry running.

Design Highlights

Iron base self lubricating bush with embedded solid lubricants for cost-effective dry running.

  • Iron base metal
  • Embedded solid lubricants
  • For high-load, low-speed duty
  • Oilless operation
Oilless Low Maintenance
ParameterSpecification
Base materialIron + solid lubricants
LubricationOilless
FormPlain bush
ApplicationHigh load, low speed

Typical applications for this self lubricating series — selected where external lubrication is not desirable or possible.

Steel Rolling Mills

High load, low speed and intermittent duty where oil is ineffective.

Press Dies & Moulds

No oil means no contamination of dies, moulds or workpieces.

Hydropower & Hydraulics

Excellent load and wear resistance in wet or underwater conditions.

Transportation

Runs without lubricant, eliminating oil slippage and odour.

Food Processing

Cleaner operation because no oil is used on the bearing surface.

Oscillating / Reciprocating

Frequent start and stop operations where lubrication becomes insignificant.

PTFE
Self Lubricating PTFE Bushes

Bushes using PTFE as the solid lubricant for low-friction dry running.

Design Highlights

Bushes using PTFE as the solid lubricant for low-friction dry running.

  • PTFE solid lubricant
  • Low coefficient of friction
  • Dry-running service
  • Suited to low-load applications
Oilless Low Maintenance
ParameterSpecification
LubricantPTFE (polytetrafluoroethylene)
LubricationSelf lubricating
FormPlain bush
SelectionFor low-friction, low-load duty

Typical applications for this self lubricating series — selected where external lubrication is not desirable or possible.

Inaccessible Lubrication

Where lubrication points are difficult or impossible to reach.

High / Low Temperature

Where oil cannot be used due to extreme temperature.

Water & Dust

Corrosion resistance, waterproofing and dust-laden environments.

Oil Contamination Objectionable

Food processing, spinning, paper and printing machines.

High Load, Low Speed

Operations where lubricating oil is not effective.

Maintenance Saving

No daily maintenance or lubrication schedules required.

Custom Build
Custom Self Lubricating Bushes

Custom manufactured bushes — with or without grooves, flange type, split, metal backed or as per customer drawings.

Design Highlights

Custom manufactured bushes — with or without grooves, flange type, split, metal backed or as per customer drawings.

  • Made to customer drawings
  • Grooved, flanged, split & metal backed
  • Any size range
  • Base metal selected to the duty
Oilless Low Maintenance
ParameterSpecification
BasisCustomer drawing
TypesGrooved / flanged / split / metal backed
MaterialCopper alloy + solid lubricants
SizeAs required

Typical applications for this self lubricating series — selected where external lubrication is not desirable or possible.

Inaccessible Lubrication

Where lubrication points are difficult or impossible to reach.

High / Low Temperature

Where oil cannot be used due to extreme temperature.

Water & Dust

Corrosion resistance, waterproofing and dust-laden environments.

Oil Contamination Objectionable

Food processing, spinning, paper and printing machines.

High Load, Low Speed

Operations where lubricating oil is not effective.

Maintenance Saving

No daily maintenance or lubrication schedules required.

APBR
Self Lubrication Copper Alloy Bearings

Plain radial bearings (APBR) — the direction of movement determines the arrangement of the lubrication plugs.

Design Highlights

Plain radial bearings (APBR) — the direction of movement determines the arrangement of the lubrication plugs.

  • Plain radial bearing
  • Solid lubricant plugs embedded in the bore
  • High-load capacity from a strong base metal
  • Maintenance-free running
Oilless Low Maintenance
ParameterSpecification
MaterialCopper alloy + solid lubricants
Max. allowable load100 N/mm²
Max. sliding speed15 m/min
Max. PV value200 N/mm² · m/min
Limit temperature300 °C
HardnessHB 210 or more

Typical applications for this self lubricating series — selected where external lubrication is not desirable or possible.

Steel Rolling Mills

High load, low speed and intermittent duty where oil is ineffective.

Press Dies & Moulds

No oil means no contamination of dies, moulds or workpieces.

Hydropower & Hydraulics

Excellent load and wear resistance in wet or underwater conditions.

Transportation

Runs without lubricant, eliminating oil slippage and odour.

Food Processing

Cleaner operation because no oil is used on the bearing surface.

Oscillating / Reciprocating

Frequent start and stop operations where lubrication becomes insignificant.

Sintered
Sintered Bronze Bearing

Sintered self lubricating bronze bearings supplied in metric (mm) and inch sizes.

Design Highlights

Sintered self lubricating bronze bearings supplied in metric (mm) and inch sizes.

  • Sintered bronze construction
  • Self lubricating in service
  • Metric & inch stock sizes
  • Wide bore range
Oilless Low Maintenance
ParameterSpecification
TypeSintered bronze bearing
Bore3 mm up to 2 inch
SizesMetric (mm) & inches
LubricationSelf lubricating

Typical applications for this self lubricating series — selected where external lubrication is not desirable or possible.

Inaccessible Lubrication

Where lubrication points are difficult or impossible to reach.

High / Low Temperature

Where oil cannot be used due to extreme temperature.

Water & Dust

Corrosion resistance, waterproofing and dust-laden environments.

Oil Contamination Objectionable

Food processing, spinning, paper and printing machines.

High Load, Low Speed

Operations where lubricating oil is not effective.

Maintenance Saving

No daily maintenance or lubrication schedules required.

Sintered
Sintered Bronze Bush

Sintered bronze bushes in plain and flanged forms, with a wide standard size list.

Design Highlights

Sintered bronze bushes in plain and flanged forms, with a wide standard size list.

  • Plain and flanged bushes
  • Wide standard size list
  • Flange carries axial load
  • Metric & inch sizes
Oilless Low Maintenance
ParameterSpecification
TypesPlain / flanged
Bore3 mm up to 2 inch
Flange dataPer size (OD, length, thickness)
LubricationSelf lubricating

Typical applications for this self lubricating series — selected where external lubrication is not desirable or possible.

Inaccessible Lubrication

Where lubrication points are difficult or impossible to reach.

High / Low Temperature

Where oil cannot be used due to extreme temperature.

Water & Dust

Corrosion resistance, waterproofing and dust-laden environments.

Oil Contamination Objectionable

Food processing, spinning, paper and printing machines.

High Load, Low Speed

Operations where lubricating oil is not effective.

Maintenance Saving

No daily maintenance or lubrication schedules required.

Split Type
Split Bushes

Split (half) self lubricating bushes that can be fitted around an existing shaft without dismantling the assembly.

Design Highlights

Split (half) self lubricating bushes that can be fitted around an existing shaft without dismantling the assembly.

  • Half bushes for retrofit
  • No shaft removal needed
  • Copper alloy + solid lubricants
  • Oilless running
Oilless Low Maintenance
ParameterSpecification
FormSplit / half bush
MaterialCopper alloy + solid lubricants
InstallationFitted around existing shaft
LubricationOilless

Typical applications for this self lubricating series — selected where external lubrication is not desirable or possible.

Steel Rolling Mills

High load, low speed and intermittent duty where oil is ineffective.

Press Dies & Moulds

No oil means no contamination of dies, moulds or workpieces.

Hydropower & Hydraulics

Excellent load and wear resistance in wet or underwater conditions.

Transportation

Runs without lubricant, eliminating oil slippage and odour.

Food Processing

Cleaner operation because no oil is used on the bearing surface.

Oscillating / Reciprocating

Frequent start and stop operations where lubrication becomes insignificant.

ATW
Thrust Washer (Self Lubricating)

ATW thrust washers carry axial loads in rotating assemblies. Lubricant plugs are embedded across the running face and follow the direction of rotation.

Design Highlights

ATW thrust washers carry axial loads in rotating assemblies. Lubricant plugs are embedded across the running face and follow the direction of rotation.

  • Copper alloy + solid lubricants
  • Dimensions D5 / D6 / ST
  • Standard sizes ATW 80 to ATW 1440
  • Plug arrangement per rotation direction
Oilless Low Maintenance
ParameterSpecification
MaterialCopper alloy + solid lubricants
DimensionsD5 (ID) / D6 (OD) / ST
Standard sizesATW 80 – ATW 1440
Plug arrangementPer direction of rotation

Typical applications for this self lubricating series — selected where external lubrication is not desirable or possible.

Steel Rolling Mills

High load, low speed and intermittent duty where oil is ineffective.

Press Dies & Moulds

No oil means no contamination of dies, moulds or workpieces.

Hydropower & Hydraulics

Excellent load and wear resistance in wet or underwater conditions.

Transportation

Runs without lubricant, eliminating oil slippage and odour.

Food Processing

Cleaner operation because no oil is used on the bearing surface.

Oscillating / Reciprocating

Frequent start and stop operations where lubrication becomes insignificant.

ABWP
Wear Plates

Self lubricating wear plates with lubricant buttons embedded in a wear-resistant copper alloy base.

Design Highlights

Self lubricating wear plates with lubricant buttons embedded in a wear-resistant copper alloy base.

  • Copper alloy + lubricant buttons
  • Sliding direction longitudinal
  • Excellent wear resistance
  • One or two button rows
Oilless Low Maintenance
ParameterSpecification
MaterialCopper alloy + lubricant buttons
Widths28 – 150 mm
Lengths75 – 250 mm
CustomMade to customer drawings

Typical applications for this self lubricating series — selected where external lubrication is not desirable or possible.

Machine Ways & Slides

Wear plates for guideways and sliding machine members.

Press Tools

Iron and copper alloy wear plates in press tooling.

Linear Guides

Sliding surfaces that must run without oil.

Slide Bearings

Bearing sliding plates as listed in the oilless application range.

ABWP
Standard Wear Plates

Standard wear plate range for machine ways and slides, with one or two rows of lubricant buttons.

Design Highlights

Standard wear plate range for machine ways and slides, with one or two rows of lubricant buttons.

  • One or two button rows
  • Standard width & length list
  • Iron wear plate alternative
  • Longitudinal sliding direction
Oilless Low Maintenance
ParameterSpecification
MaterialCopper alloy + lubricant buttons
Rows1 or 2 button rows
Sliding directionLongitudinal
OptionsIron wear plates available

Typical applications for this self lubricating series — selected where external lubrication is not desirable or possible.

Machine Ways & Slides

Wear plates for guideways and sliding machine members.

Press Tools

Iron and copper alloy wear plates in press tooling.

Linear Guides

Sliding surfaces that must run without oil.

Slide Bearings

Bearing sliding plates as listed in the oilless application range.

Engineering Guidance

Fits, Tolerances & Installation

Housing Bore

H7 for the housing bore. Bearings are installed into the housing with interference or by super cooling.

Bearing Outside Diameter

r6 / s6 under normal operating conditions (t < 80 °C).

Bearing Bore

E8 before installation. After press fitting it contracts from E8 to approximately H10.

Shaft Tolerance

c8 / d8 under normal operating conditions (t < 80 °C).

Surface Finish

Housing bore (ISO N8) Ra 3.2 µm. Shaft, ground: Ra 0.2 to 0.8 µm.

Installation

Provide the housing bore with a lead-in chamfer of 1 mm × 15° to 20° to facilitate bearing installation. For bushes above 300 mm OD, fits are determined per the actual requirement.

Initial Greasing

For distributed solid lubricant types it is necessary to apply grease on the sliding surface area before initial use.

Solid Lubricant Options

Graphite, molybdenum disulphide (MoS²) and PTFE are used as embedded solid lubricants, selected to suit load, speed and temperature.

Need Self Lubricating Bushes for Your Equipment?

Our team can recommend the right bush type, base material, solid lubricant and fit for your application. Contact us for a free technical consultation and quotation.

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