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Vishal Engi-Chem
Phosphor bronze split bearing liner pair with machined oil grooves

Non Ferrous Bushes & Bearing Liners

Custom-cast and precision-machined phosphor bronze, gunmetal and copper-alloy bushes and bearing liners — up to 1 tonne per piece.

Alloys
Phosphor bronze · gunmetal
Capacity
Up to 1,000 kg / piece
Route
Cast + machined
Features
Oil grooves & lube holes
Made to
Drawing or sample

Vishal Engi-Chem manufactures custom phosphor bronze, gunmetal, tin-bronze and copper-alloy bushes and bearing liners for heavy engineering and process plants — from pattern development and controlled foundry casting to CNC and conventional machining and final inspection. Single-piece capacity is up to 1 tonne (1,000 kg), subject to alloy, geometry and section thickness. For pump impellers, see Bronze Impellers & Pump Components.

Specifications

Technical specifications

AlloysPhosphor bronze, gunmetal, tin-bronze and copper alloys.
Single-piece capacityUp to 1 tonne (1,000 kg), subject to alloy, geometry and section thickness
Manufacturing routePattern & core prep, melting, pouring, fettling, rough & finish machining, inspection
MachiningCNC and conventional turning, heavy boring, facing, milling, drilling, slotting, keyway, threading
FeaturesOil grooves, lubrication holes, oil pockets, reliefs, flanges, collars, hub bores
TypesSplit bearing liners, half-round journal liners, top/bottom bearings; cylindrical, flanged, collared, split, thrust bushes
InspectionAlloy chemistry, bore & OD, wall thickness, roundness, concentricity, groove & keyway, finish
01

Manufacturing & machining capability

The manufacturing route can include pattern and core preparation, alloy melting, pouring, fettling, rough machining, finish machining and dimensional inspection. Machining capability covers CNC and conventional turning, heavy boring, facing, milling, drilling, slotting, keyway cutting and threading. Oil grooves, lubrication holes, oil pockets, reliefs, flanges, collars, hub bores and application-specific profiles can be produced as specified. Phosphor bronze castings can be supplied to applicable customer requirements, including IS 28:1985 grades where ordered, with chemical-composition and inspection documentation agreed at quotation stage.

Phosphor bronze bearing liner with machined lubrication pockets
Assorted machined bronze threaded fittings and bushes
02

Bearing liners, bushes & bushings

Bearing liners and top/bottom bearings: split bearing liners, half-round journal liners, top bearing liners, bottom bearing liners, top roller bearings and bottom roller bearings for high-load shafts and mill rollers. Components can be machined for bore, outside diameter, wall thickness, running clearance, concentricity, surface finish and lubrication layout.

Bronze bushes / bushings: phosphor bronze bushes, gunmetal bushes, cylindrical bushes, flanged bushes, collared bushes, split bushes, threaded bushes, grooved bushes, thrust bushes and large-diameter sleeve bearings for rotating, oscillating and sliding machinery.

03

Quality control & international supply

Inspection can cover alloy chemistry, bore and outside diameter, length, wall thickness, roundness, concentricity, machining tolerance, groove geometry, keyway size and surface finish. Material test certificates and dimensional reports are available according to order requirements. Vishal Engi-Chem supports buyers in Asia, the Middle East, Africa, Europe, Southeast Asia and the Americas with export packing, commercial documentation and worldwide shipping coordination. Send your drawing or sample with material grade, dimensions, tolerances, quantity, application, load, speed, temperature and lubrication details for a technical quotation.

Set of phosphor bronze half bearing liners

Where it's used

Applications

  • Sugar-factory mill roller bearing assemblies
  • Top, feed and discharge roller components
  • Cement crushers, kilns, gearboxes and heavy shafts
  • Steel roll stands, guides, spindles and mill bearings
  • Chemical pumps, agitators and valve wear components

Industries

Industries served

Get a quotation

What to send us for a quotation

  • Bush / liner drawing or sample
  • Bore, outside diameter and length
  • Wall thickness and running clearance
  • Oil-groove / lubrication layout
  • Alloy grade and quantity
  • Load, speed and temperature

Also known as

Phosphor bronze bush · Gunmetal bush · Bronze bearing liner · Split bearing liner · Top roller bearing · Bottom roller bearing · Sleeve bearing

Casquillos de bronce · Buchas de bronze · Bagues en bronze · Bronzebuchsen · bushing perunggu

FAQ

Frequently asked questions

What is your maximum single-piece bronze size?+−

Up to 1 tonne (1,000 kg) per single cast/machined component, subject to alloy grade, geometry, section thickness and handling requirements.

Can you machine oil grooves and lubrication passages?+−

Yes — oil grooves, lubrication holes, oil pockets, reliefs, flanges, collars and hub bores are machined to your drawing.

Related

Related products

Request a quotation

Get a quote for Non Ferrous Bushes & Bearing Liners

Send your drawing, sample photo or dimensions and we'll respond with a technical quotation.

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