
Premium Quality Sintered Bushing
Manufacturer | DALON |
Material | OIL IMPREGNATED BRONZE |
Type | SLEEVE BUSHING |
Working Temperature ?/td> | From - 40°C to + 220°C |
Product Code | BBZ405040 |
Density (g/cm³) | 6.5 |
HS Code | 84839000 |
Hardness | HRB 30~50 |
Static Load (Mpa) | 3000 PSI |
Max Speed (m/s) | 8 m/s |
Max PV (dry) |
I.D.(d) | 40 |
I.D. (d1) | |
O.D. (D) | 50 |
O.D. (D1) | |
Length (L) | 40 |
Flange Dia. (fd) | |
Flange Thickness (fl) | |
General Tolerance | F7 r7 js13 |
Weight(ref)/Gram | 185.00 |
Minimum Order Qty | 40KGS |
DALON’s sintered bronze bearing 40×50×40 mm is a robust sleeve-type bushing designed to provide consistent, self-lubricating performance in high-load, low-speed applications. Made from sintered bronze through powder metallurgy, this bronze bearing features a porous structure that retains oil for long-term, maintenance-free operation.
Engineered to withstand radial forces and reduce wear between rotating or sliding components, this heavy-duty bronze sleeve is ideal for large machinery, drive shafts, and motorized assemblies where reliability is non-negotiable.
Dimensions: 40 mm Inner Diameter × 50 mm Outer Diameter × 40 mm Length
Material: Sintered bronze (typically Cu90/Sn10)
Self-lubricating with embedded oil reservoir
High load-bearing and wear resistance
Good dimensional stability and machinability
Designed for dry or marginally lubricated conditions
Industrial conveyors and drive shafts
Agricultural and forestry machinery
Construction equipment and motor housings
Fans, compressors, and HVAC systems
Automotive subassemblies and braking components
Generators, pumps, and rotating systems requiring quiet motion
DALON is an ISO 9001:2015-certified manufacturer of sintered bronze bearings serving OEMs in the automotive, mechanical, and heavy machinery industries. With decades of powder metallurgy expertise, we deliver bearings that perform consistently under pressure—literally.
Our 40×50×40 mm bronze bearings are precision-formed with uniform porosity and can be customized in bore size, wall thickness, surface grooves, or material formulation to match your exact performance requirements. We offer consultation on shaft fits (H7/H9), tolerance pairing, and bushing design for maximum service life.
Q1: What is the main advantage of a sintered bronze bearing?
It offers self-lubrication through embedded oil pores, enabling quiet, maintenance-free operation in rotating or sliding assemblies.
Q2: Can this bronze bearing handle heavy loads?
Yes. The large 40×50×40 mm dimensions make it suitable for industrial-level radial loading and continuous operation.
Q3: Is it suitable for oscillating as well as rotary motion?
Absolutely. The material structure and friction profile support both rotary and reciprocating movements with low wear.
Q4: How is this bearing installed?
It is typically press-fitted into a housing. The tight fit helps maintain stability and oil retention.
Q5: Can I request specific tolerances or surface grooves?
Yes. DALON supports OEM modifications including lubrication grooves, tighter ID tolerances, or reaming as needed.
Q6: What industries use this type of bronze bearing?
Common in manufacturing, mining, agriculture, HVAC, transportation, and energy systems where long-term reliability is required.
The versatility of SINTERED BRONZE BUSHING 40X50X40 makes them ideal for numerous applications, including:
SINTERED BRONZE BUSHING 40X50X40 are engineered for demanding applications where traditional lubrication methods are impractical. They provide exceptional performance, durability, and cost-effectiveness, making them the preferred choice across various industries. Experience the reliability and efficiency of SINTERED BRONZE BUSHING 40X50X40, designed to meet your specific application requirements.
Our professional team is ready to assist with your inquiry for this Heavy-Duty Bronze Bearing – 40 mm Sintered Sleeve Bushing.
Contact UsAll our products are manufactured according to ISO 9001 standards.
View CertificatesWe offer free design services and custom manufacturing for your specific needs.
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