Pump Shaft Bearing Bush is a radial sliding bearing designed for industrial pump shafts. It provides shaft support for new equipment and replacement applications, with Babbitt-lined and other material options for different pump designs.
Technical Specification
|
Parameter |
Specification |
|
Product Type |
Pump Shaft Bearing Bush |
|
Bearing Type |
Sliding Bearing / Plain Bearing Bush |
|
Structure |
Cylindrical Sleeve Bush |
|
Load Direction |
Radial Load |
|
Bearing Material |
Babbitt-lined, bronze or composite configurations, subject to design requirements. |
|
Babbitt Alloy |
Tin-based Babbitt alloy |
|
Shell Material |
Steel, bronze, cast iron or copper |
|
Inner Diameter (ID) |
Custom |
|
Outer Diameter (OD) |
Custom |
|
Overall Length |
Custom |
|
Lubrication |
Oil, water or specified lubrication |
|
Lubrication Features |
Grooves and oil holes |
|
Manufacturing Basis |
Drawings, samples or technical specifications |
|
Quality Documentation |
Inspection reports and material documents upon request |
Dimensional tolerances, surface roughness and Babbitt lining thickness are specified according to application requirements.
Bearing Construction, Materials & Lubrication
Material Configuration
Babbitt-lined construction with tin-based Babbitt alloy is available. Bronze and composite bearing configurations can also be supplied for applicable designs. Shell materials include steel, bronze, cast iron and copper.
Lubrication Design
Oil or water lubrication can be specified, with lubrication grooves and oil holes incorporated where required by the bearing design.
Dimensional Requirements
Bore diameter, outer diameter, overall length and applicable tolerances are defined by the approved drawing or technical specification.
Pump Applications
Centrifugal Pumps: Shaft support in industrial water and process pumps.
Water and Wastewater Pumps: Bearing bushes for water circulation and wastewater handling.
Chemical Process Pumps: For pump systems requiring application-specific bearing materials.
Power Generation and Marine Pumps: For auxiliary pump systems with specified shaft bearing requirements.
OEM Customization & Replacement Support
Dimensional & Material Customization
Inner diameter, outer diameter, length, bearing materials, shell materials and Babbitt lining configurations can be customized for applicable designs.
Lubrication Design
Lubrication grooves and oil holes can be arranged to suit the specified bearing design.
Replacement Bushes
Replacement parts can be developed from drawings, samples, part numbers or available equipment information, including for older pump models.
Flexible Order Support
Single-piece production, small batches and repeat orders are supported, subject to product and production requirements.
Quality Control
Dimensional Inspection
Inner diameter, outer diameter, overall length and other critical dimensions are checked against drawing requirements.
Material Verification
Bearing and shell materials are checked against specified material requirements, with material traceability maintained where applicable.
Flaw Detection
Ultrasonic or penetrant testing can be arranged where applicable, subject to material, geometry and inspection requirements.
Quality Management System
Production quality is managed under an ISO 9001:2015 quality management system.
FAQ
Q: What information is required for a quotation?
A: Please provide a drawing or sample, inner and outer diameters, overall length, material requirements, lubrication method, operating conditions and order quantity. The original part number and pump model are also helpful for replacement orders.
Q: What is the minimum order quantity (MOQ)?
A: MOQ depends on the bearing specification, production requirements and order quantity. Please provide your requirements for confirmation.
Q: What is the typical lead time for custom orders?
A: Typical lead time is approximately 4–6 weeks after drawing approval, subject to material availability, manufacturing complexity and order quantity. The confirmed lead time will be stated in the quotation.
Q: Do you accept small trial orders?
A: Trial quantities can be evaluated based on the product specification and production requirements.
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