OEM & Custom Engineering Manufacturer & Exporter of Plain, Flanged, Thin-Walled & Heavy-Wall Bushings
DEV PRECISION ENGINEERS manufactures and exports a comprehensive range of high-precision Metal Bushings engineered for severe operating environments, extreme load capacities, and high rotational speeds. Utilizing state-of-the-art Centrifugal Casting, Sintering, Cladding, and Multi-Axis CNC Machining, we produce high-density, void-free bushings across diverse metallic compositions for global OEMs, aftermarket distributors, and heavy industrial applications.
Whether you require large-scale bulk OEM supply runs or custom small-batch prototyping to exact engineering prints, our manufacturing facility delivers precision components tailored to your exact operational requirements.
Global Applications & Key Sectors Served
Our precision metal bushings are deployed in critical rotating, oscillating, and reciprocating machinery worldwide:
- Automotive & Commercial Fleets: Passenger Cars, Heavy Trucks, Agricultural Tractors, & Suspension Assemblies
- Heavy Powertrains: Diesel Engines, Marine Main Powertrains, Power Generators, & Railway Locomotives
- Earthmoving & Construction: Excavators, Hydraulic Joints, Pivot Pins, Loaders, & Heavy Off-Highway Equipment
- Industrial Fluid & Air Machinery: High-Pressure Pumps, Homogenizers, Air & Gas Compressors, Turbines, & Gearboxes
Product Sub-Categories
1. Babbitt Metal Bushings (White Metal)
Steel-backed Tin-base and Lead-base Babbitt Bushings for High-Speed Applications
Manufactured using heavy-wall Centrifugal Casting, our steel-backed Babbitt metal bushings (SAE 12, SAE 14, SAE 15, Grade 84, Grade 90) deliver superior conformability, anti-seizure characteristics, and embeddability. Ideal for protecting critical shafts in main engine journals, high-pressure pumps, and industrial compressors.
- Types: Thick-Walled, Plain, Thin-Walled, Cut-Type, Flanged Bushings
- Alloys: SAE 12 (Clevite F1 / Glyco 38), SAE 15 (Clevite F23 / Glyco 24), Gr 84, Gr 90
- Applications: Crankshaft Main Bushes, Pump End Bushes, Compressor Bearings
2. Bi-Metal Bushings (CL – Copper-Leaded Bronze)
Steel-Backed Sintered & Centrifugally Cast Bronze Linings for Heavy Load Carrying
Engineered for extreme shock loading and high structural stress, our Bi-Metal bushings combine the mechanical strength of a steel backing (SAE 1008/1010) with high-fatigue copper-lead linings. Manufactured via continuous sintering or centrifugal casting.
- Types: Plain, Thin-Walled, Thick-Walled, Split (Cut-Type), Flanged Bushings
- Alloys: SAE 792 (CuPb24Sn4), SAE 797 (CuPb10Sn10), SAE 793, SAE 794, SAE 799, SAE 64
- Applications: Leaf Spring Shackles, Connecting Rod Small Ends, Piston Pins, Valve Rocker Arms
3. Tri-Metallic Engine Bushings & Bearings
Industry-Standard Multi-Layer Construction for Extreme Engine Loads
Featuring a multi-layer matrix consisting of a steel backing, intermediate copper-lead alloy lining, and a precision-plated overlay. Designed to withstand severe pressure, high cyclic fatigue, and heavy boundary lubrication environments.
- Types: Plain, Thin-Walled, Cut-Type, Flanged Bushings
- Key Features: Maximum fatigue resistance, heavy load capacity, superior oil film stability
- Applications: Locomotives, Heavy Turbines, High-Pressure Pumps, Homogenizers, Marine Engines
4. Gun Metal & Bronze Bushings
High Ductile Strength & Wear-Resistant Solid & Heavy-Wall Bronze Components
Custom-manufactured from high-grade virgin ingot alloys, our Gun Metal and Bronze bushings offer precision tolerances, low friction coefficients, and excellent corrosion resistance under demanding mechanical sliding conditions.
- Alloys: Gunmetal, Phosphor Bronze, Leaded Bronze, Leaded Tin Bronze, Tin Bronze (SAE 64, SAE 792, SAE 797, SAE 794)
- Key Features: High tensile and ductile strength, precision machined finish
- Applications: Industrial gearboxes, heavy machinery pivots, pump wear rings, hydraulic guides
5. PAP & DX Self-Lubricating Bushings (Dry Running)
Composite Multi-Layer PTFE (DU) & POM (DX) Self-Lubricating Solutions
Engineered for dry-running, low-maintenance, boundary, or oil-free applications. Built with steel backings, sintered bronze interlayers, and specialized PTFE (DU/PAP) or POM (DX) wear linings featuring lubricant retention pockets.
- Variants: DU / DUB Type (PTFE Dry Running), DX Type (POM Boundary Lubrication), Lead-Free RoHS Compliant
- Sizing: Available in standard Metric and Inch dimensions
- Applications: Vehicle chassis, hydraulic cylinders, packaging machinery, textile equipment, forming tools
6. Aluminum Bronze & Brass Bushings
Centrifugally Cast Marine & Corrosion-Resistant Alloys
Offered in high-tensile Aluminum Bronze (AB1, AB2, Ni-Al Brz) and Yellow Brass (Hi-Copper, Com’l #1). Highly resistant to seawater corrosion, atmospheric oxidation at elevated temperatures, and sulfurous exhaust gases.
- Alloys: Alum Brz AB1 (SAE 68A/68B), Ni-Al Brz, Yellow Brass, Manganese Bronze (#70, #90, #110 Mang)
- Manufacturing: Centrifugal Casting ($0.1\text{ kg}$ to $8000\text{ kg}$) with multi-axis VMC/CNC machining
- Applications: Marine underwater fittings, acid-resisting pumps, propellers, valve seats, heavy worm gears
. Aluminum & Aluminum-Tin Alloy Bushings
Lightweight Precision-Turned & High-Ductility Engine Bushings
Precision CNC/VMC machined turned aluminum bushings and centrifugally cast Aluminum-Tin alloys (SAE 770, 319, 356, A356). Delivers excellent heat dissipation, pressure tightness, and weight reduction without compromising strength.
- Alloys: SAE 770 (Sn 5.5–7.5%), Commercial Al 319, 356, A356 (SAE 326, 323, 336)
- Key Features: Tarnish resistant, pressure tight, high strength-to-weight ratio
- Applications: Aircraft components, marine machine tools, engine piston assemblies, commercial machinery
Have a Custom Engineering Drawing or Spec Sheet?
DEV PRECISION ENGINEERS specializes in manufacturing custom-dimension bushings according to client drawings, non-standard wall thicknesses, specialized oil grooves, and custom alloy formulations. Contact our engineering team for export pricing and technical assistance.