Full Product Catalog

Bushings for Every
Industrial Application

Internally sleeved, elastomer-bonded dog bone bushings across six industries. Every part ships with a traceable part number and full dimensional spec. No lubrication required.

CPM · Wolverine · Proctor · Hammer Mills · Pellet Mills

CPM Corporation owns Wolverine and Proctor — one part covers all three brands. High-cycle, high-load environments demand bushings without lubrication maintenance.

Outer sleeve dimensional drawing
BB-CPM-1125-750-2125-SLV

CPM / Wolverine / Proctor Outer Sleeve

Replacement outer sleeve for CPM, Wolverine, and Proctor dog bone bushing assemblies. Centerless ground OD for consistent press-fit into receiving bore. Available separately for sleeve-only replacement jobs or when the bore housing has worn oversize.

OD1.250"
ID1.120"
H2.000"
LubeNone
Outer Sleeve CPM · Wolverine · Proctor
Request Spec Sheet
Hammer mill schematic
BB-FML-1125-0750-2125

Hammer Mill Swing Pivot Bushing

Internally sleeved dog bone bushing for hammer mill swing arm pivots. The elastomer wall damps impact shock from rotor operation and compensates for pivot mis-alignment. Fits most 36" and 42" mill configurations.

OD1.125"
ID0.750"
H2.125"
LubeNone
Swing Arm Pivot 36" / 42" Mill
Request Spec Sheet
Pellet mill schematic
BB-FML-1375-0875-2500

Pellet Mill Die Roll Bushing

High-radial-load bushing for pellet mill die roll pivot arms. Compression and shear elastomer design handles the continuous high static loads inherent in pelleting operations. Eliminates lubrication intervals in the die roll assembly.

OD1.375"
ID0.875"
H2.500"
LubeNone
Die Roll Pivot Arm High Radial Load
Request Spec Sheet
Feed conditioner schematic
BB-FML-1000-0625-1750

Conditioner Paddle Shaft Bushing

Flexible dog bone bushing for conditioner paddle shaft mounting. Compensates for shaft mis-alignment caused by thermal expansion and bearing wear, reducing stress on the paddle assembly and housing.

OD1.000"
ID0.625"
H1.750"
LubeNone
Paddle Shaft Mount Mis-Alignment Compensation
Request Spec Sheet
Screener deck schematic
BB-FML-1250-0750-2000

Screener Deck Suspension Bushing

Vibration-isolating bushing for screener deck suspension arms. The bonded elastomer wall absorbs and damps high-frequency vibration from eccentric screening motion, extending the service life of the deck frame and suspension hardware.

OD1.250"
ID0.750"
H2.000"
LubeNone
Deck Suspension Arm Vibration Isolation
Request Spec Sheet

Mixers · Conveyors · Elevators · Extruders

Food processing environments demand lubrication-free bushings — no grease contamination risk, no maintenance in hard-to-reach or enclosed equipment. Zero-lube design is not a feature, it's a requirement.

Mixer agitator schematic
BB-FPR-1125-0750-2125

Mixer Agitator Pivot Bushing

Dog bone bushing for industrial mixer agitator arm pivots. Zero lubrication eliminates grease contamination risk in food-contact environments. Elastomer bond absorbs shock from product load changes during mixing cycles.

OD1.125"
ID0.750"
H2.125"
LubeNone
Agitator Arm Pivot Food Safe
Request Spec Sheet
Food conveyor schematic
BB-FPR-0875-0500-1500

Conveyor Drive Pivot Bushing

Compact pivot bushing for food processing conveyor drive arm connections. Compensates for conveyor frame mis-alignment and absorbs vibration from belt drive harmonics. Smaller profile fits tight conveyor frame geometries.

OD0.875"
ID0.500"
H1.500"
LubeNone
Conveyor Drive Pivot Compact Profile
Request Spec Sheet
Bucket elevator schematic
BB-FPR-1000-0625-1875

Bucket Elevator Boot Bushing

Internally sleeved bushing for bucket elevator boot section pivot connections. Handles combined radial and axial loads from elevator tension and compensates for shaft mis-alignment that develops as boot bearings wear.

OD1.000"
ID0.625"
H1.875"
LubeNone
Elevator Boot Pivot Radial + Axial Load
Request Spec Sheet
Extruder schematic
BB-FPR-1250-0875-2250

Extruder Feed Arm Bushing

High-load bushing for extruder feed arm pivot assemblies. Elastomer design sustains continuous high radial loads from extrusion pressure while damping vibration transmitted to the feed frame and surrounding structure.

OD1.250"
ID0.875"
H2.250"
LubeNone
Extruder Feed Arm High Radial Load
Request Spec Sheet

Crushers · Conveyors · Vibrating Screens

Extreme dynamic loads, shock events, and abrasive environments. Aggregate bushings sustain high combined loads without lubrication intervals in the field.

Jaw crusher schematic
BB-AGG-2000-1250-3500

Jaw Crusher Toggle Bushing

Heavy-duty dog bone bushing for jaw crusher toggle plate pivot. Designed for very high static and dynamic radial loads. Elastomer bond absorbs shock from rock fracture events and reduces transmitted vibration to the crusher frame.

OD2.000"
ID1.250"
H3.500"
LubeNone
Toggle Plate PivotHigh Shock Load
Request Spec Sheet
Aggregate conveyor schematic
BB-AGG-1500-1000-2750

Conveyor Troughing Idler Bushing

Internally sleeved bushing for conveyor troughing idler pivot arms. Compensates for frame mis-alignment across long conveyor runs. Eliminates grease fittings in hard-to-reach or elevated locations.

OD1.500"
ID1.000"
H2.750"
LubeNone
Troughing Idler PivotZero Maintenance
Request Spec Sheet
Vibrating screen schematic
BB-AGG-1750-1125-3000

Vibrating Screen Exciter Bushing

High-frequency vibration isolating bushing for vibrating screen exciter mounts. Rubber in compression and shear handles combined radial and axial loads from multi-plane screen motion.

OD1.750"
ID1.125"
H3.000"
LubeNone
Screen Exciter MountMulti-Plane Load
Request Spec Sheet
Cone crusher schematic
BB-AGG-2250-1500-4000

Cone Crusher Spider Arm Bushing

Torsional and radial load bushing for cone crusher spider arm pivots. Elastomer formulated for exposure to oil and diesel fuel common in mobile crushing operations.

OD2.250"
ID1.500"
H4.000"
LubeNone
Spider Arm PivotOil Resistant
Request Spec Sheet

Belt Presses · Aerators · Sludge Pumps · Clarifiers

Municipal applications demand reliable, low-maintenance parts. Lubrication-free design means no missed grease intervals in wet, submerged, or confined environments.

Belt filter press schematic
BB-MUN-1375-0875-2500

Belt Filter Press Roller Bushing

Dog bone bushing for belt filter press gravity deck roller pivots. Designed for wet environments — no lubrication means no grease contamination of filter cake or effluent discharge.

OD1.375"
ID0.875"
H2.500"
LubeNone
Gravity Deck RollerWet Environment
Request Spec Sheet
Surface aerator schematic
BB-MUN-1125-0750-2000

Surface Aerator Float Arm Bushing

Corrosion-resistant bushing for surface aerator float arm pivots. Stainless inner sleeve option available for wastewater exposure. Compensates for float arm mis-alignment under load.

OD1.125"
ID0.750"
H2.000"
LubeNone
Float Arm PivotSS Option Available
Request Spec Sheet
Sludge pump schematic
BB-MUN-1500-1000-2750

Sludge Pump Drive Bushing

Flexible coupling bushing for sludge pump drive arm pivots. Absorbs torsional shock from pump cavitation events and handles combined radial and axial loads from eccentric drive geometry.

OD1.500"
ID1.000"
H2.750"
LubeNone
Drive Arm PivotCavitation Shock
Request Spec Sheet
Clarifier schematic
BB-MUN-1750-1125-3250

Clarifier Rake Arm Bushing

Low-speed, high-torque bushing for clarifier rake arm center pivots. Handles continuous torsional loads with minimal maintenance in submerged or splash-zone installations.

OD1.750"
ID1.125"
H3.250"
LubeNone
Rake Arm Center PivotSubmerged OK
Request Spec Sheet

Freight Cars · Truck Assemblies · Couplers · Locomotives

Railroad applications require bushings that sustain very high combined loads, compensate for mis-alignment in worn truck frames, and survive ozone and UV exposure.

Freight car schematic
BB-RRD-2500-1750-4500

Freight Car Side Frame Bushing

Dog bone bushing for freight car side frame pivot connections. Elastomer formulated for ozone resistance and outdoor UV exposure. Sustains combined radial and torsional loads in heavy freight service.

OD2.500"
ID1.750"
H4.500"
LubeNone
Side Frame PivotUV / Ozone Resistant
Request Spec Sheet
Rail truck bolster schematic
BB-RRD-3000-2000-5000

Truck Bolster Anchor Bushing

High-load bushing for truck bolster anchor pivot points. Compression and shear elastomer design absorbs vertical shock loads from track irregularities while compensating for bolster mis-alignment.

OD3.000"
ID2.000"
H5.000"
LubeNone
Bolster Anchor PivotVery High Load
Request Spec Sheet
Rail coupler schematic
BB-RRD-2250-1500-4000

Coupler Yoke Pivot Bushing

Torsional and axial load bushing for coupler yoke pivot connections. Absorbs draft and buff shock forces during coupling events. Reduces noise transmission to car body.

OD2.250"
ID1.500"
H4.000"
LubeNone
Coupler Yoke PivotDraft / Buff Shock
Request Spec Sheet
Traction rod schematic
BB-RRD-2750-1875-5500

Locomotive Traction Rod Bushing

Heavy-duty dog bone bushing for locomotive traction rod end pivots. Designed for very high dynamic loads and combined axial, radial, and conical loading from traction forces.

OD2.750"
ID1.875"
H5.500"
LubeNone
Traction Rod EndConical + Radial Load
Request Spec Sheet

Chippers · Debarkers · Log Carriages · Loaders

Forestry equipment sees extreme shock loading, bark and debris contamination, and exposure to solvents and resins — environments where lubricated bushings fail fast.

Disc chipper schematic
BB-FOR-1750-1125-3000

Disc Chipper Infeed Arm Bushing

Shock-absorbing bushing for disc chipper infeed arm pivot. The elastomer wall handles high-impact loads from log feeding while keeping infeed geometry consistent through the cut.

OD1.750"
ID1.125"
H3.000"
LubeNone
Infeed Arm PivotHigh Impact
Request Spec Sheet
Ring debarker schematic
BB-FOR-1500-1000-2750

Ring Debarker Pressure Arm Bushing

High-radial-load bushing for ring debarker pressure arm pivots. Compensates for mis-alignment caused by varying log diameters. Resistant to resin, sap, and solvent exposure.

OD1.500"
ID1.000"
H2.750"
LubeNone
Pressure Arm PivotResin Resistant
Request Spec Sheet
Log carriage schematic
BB-FOR-1625-1000-3000

Log Carriage Knee Pivot Bushing

Dog bone bushing for log carriage knee pivot assemblies. Absorbs shock from log setworks and compensates for carriage frame mis-alignment across long bandmill installations.

OD1.625"
ID1.000"
H3.000"
LubeNone
Carriage Knee PivotBandmill
Request Spec Sheet
Loader boom schematic
BB-FOR-2000-1375-3750

Hydraulic Loader Boom Bushing

Heavy-duty bushing for sawmill hydraulic loader boom pivot pins. Handles combined radial and axial loads from log lifting. No lubrication means no maintenance in canopy-exposed installations.

OD2.000"
ID1.375"
H3.750"
LubeNone
Loader Boom PivotOutdoor / UV
Request Spec Sheet

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