Product Introduction
Flanged Steel Sleeve Bearings are sliding bearings used in heavy-duty, low-speed, and continuously operating equipment. The products utilize a high-strength steel base and employ a lubricating film to reduce friction and wear between the shaft and bearing, thereby improving equipment operational stability.
Key Advantages
High-strength steel substrate enhances resistance to deformation, enabling it to withstand large radial and impact loads.
Integrated flange structure restricts axial movement of the bearing, improving installation stability.
Optimized substrate and liner material combination improves wear resistance and extends service life.
CNC precision machining ensures dimensional accuracy and improves equipment fit.
Technical Specifications
|
Parameter |
Specification |
|
Product Name |
Flanged Steel Sleeve Bearing |
|
Bearing Type |
Heavy-Duty Sliding Bearing |
|
Structure |
Steel Sleeve with Flange |
|
Material |
Carbon Steel / Cast Steel / Stainless Steel / Bronze |
|
Lining Material |
Babbitt Alloy / Bronze / Self-lubricating Material |
|
Load Type |
Radial Load |
|
Lubrication Method |
Oil Lubrication / Grease Lubrication |
|
Manufacturing Process |
Casting / Machining / Lining Bonding |
|
Bore Diameter |
Customized |
|
Outer Diameter |
Customized |
|
Length |
Customized |
|
Flange Design |
Single Flange / Double Flange / Customized |
|
Lubrication Groove |
Customized |
|
Tolerance |
According to Customer Drawing |
|
Production Standard |
Customer Drawing / Industrial Standard |
Product Structure & Materials
Bearing Shell: The steel shell provides overall strength and dimensional stability. Materials include carbon steel, cast steel, and stainless steel to meet various load and environmental requirements.
Flange Design: The flange design enables axial positioning, improving installation reliability. Single flange, double flange, and special structural designs are supported to meet different equipment installation requirements.
Sliding Surface & Lining: Different lining materials optimize friction performance and improve bearing adaptability.
Babbitt metal: Suitable for high-speed, high-precision equipment, with excellent anti-galling properties.
Bronze: Suitable for low-speed, high-load equipment, with high wear resistance.
Self-lubricating materials: Suitable for special lubrication environments.
Manufacturing Process
Raw Material Inspection: Inspect steel and alloy materials to ensure they meet production requirements.
Precision Machining: Utilize CNC machining equipment to machine internal holes, external diameters, flanges, and lubrication structures.
Liner Machining: Machining sliding materials such as Babbitt metal and bronze according to product requirements.
Finished Product Inspection: Perform dimensional, surface, and performance inspections to ensure products meet customer requirements.
Quality Control
Material Traceability
Establish material inspection records to ensure product quality traceability. Material certificates and related quality documents can be provided.
Dimensional Inspection
Inspect critical dimensions to ensure product installation compatibility. This includes inner diameter, outer diameter, length, and mating dimensions.
Liner Inspection
Inspect the liner bonding quality to improve long-term operational reliability and reduce the risk of liner detachment during operation.
Outgoing Inspection
Each batch of products undergoes final inspection before shipment. This ensures consistent quality for bulk-purchased products.
OEM Customization & Engineering Support
Non-standard Customization: We support customized production based on customer drawings and equipment requirements.
Customizable: Product dimensions, material combinations, flange structure, lubrication groove design.
Engineering Support: We provide product selection and application advice to help customers choose suitable bearing solutions. We support material selection, structural optimization, and installation guidance.
Packaging & Delivery
Protective Packaging:Rust-proof and moisture-proof packaging ensures safe transportation. Suitable for sea and air freight and long-term warehousing.
Delivery Support:We arrange production cycles according to product specifications and order quantity. We support repair replacement parts and bulk purchase orders.
Company Capabilities
Professional Bearing Manufacturing Expertise
Wenzhou Zhengbang Bearing Co., Ltd. was established in 2007, specializing in the manufacture of sliding bearings, Babbitt-lined bearings, and mechanical components. Our products are widely used in industrial sectors such as marine engineering, energy, and heavy machinery.
Robust Custom Manufacturing Capabilities
With experience designing over 500 types of bearings and seals, we support OEM and non-standard customization to meet diverse equipment operating conditions and procurement requirements.
Reliable Manufacturing Processes
We utilize centrifugal casting technology to achieve a strong bond between Babbitt alloy and base materials (such as steel or bronze), thereby enhancing wear resistance and extending product service life.
Strict Quality Control
Certified under the ISO9001:2015 quality management system and equipped with professional testing instrumentation, we ensure consistent product performance and reliable quality.
Stable Supply Capacity
We support sample development, small-batch production, and volume procurement, offering efficient delivery services to meet the supply needs of global customers.


FAQ
Q: What is a Compressor Shaft Bearing Bush used for?
A:Compressor Shaft Bearing Bush is a sliding bearing component used to support rotating shafts in industrial compressors. It reduces friction between the shaft and bearing surface, improves running stability, and helps extend equipment service life under continuous operating conditions.
Q: What materials are available for compressor bearing bushes?
A:We provide different material combinations according to application requirements, including carbon steel, cast steel, bronze backing, and Babbitt alloy lining. Tin-based or lead-based Babbitt materials can be selected based on load, speed, lubrication condition, and operating environment.
Q: Can you manufacture bearing bushes according to our drawings or samples?
A:Yes. We support OEM manufacturing based on customer drawings, samples, or equipment models. Our engineering team can analyze dimensions, materials, and manufacturing requirements to provide customized bearing bush solutions.
Q: How do you ensure the bonding quality between Babbitt alloy and backing material?
A:We control the complete bonding process, including surface preparation, alloy casting, machining, and inspection procedures. Bonding quality is verified through inspection methods to reduce the risk of lining separation during operation.
Q: What inspection reports can you provide before shipment?
A:According to customer requirements, we can provide quality documents including material certificates, dimensional inspection reports, material test reports, and product conformity certificates to support quality verification.
Q: What compressors are these bearing bushes suitable for?
A:Our compressor bearing bushes are suitable for various industrial compressors, including screw compressors, reciprocating compressors, and centrifugal compressors. They can also be customized for other heavy-duty rotating equipment.
Q: What information should we provide when requesting a quotation?
A:To provide an accurate quotation, customers are recommended to provide product drawings, equipment model, required material, quantity, operating conditions, and any special technical requirements.
Q: Do you accept small quantity orders or trial orders?
A:Yes. We support prototype orders, replacement parts, and small-batch production. This allows customers to verify product quality and compatibility before long-term cooperation.
Q: What is the typical production lead time for compressor bearing bushes?
A:The production time depends on product size, material requirements, machining complexity, and order quantity. Standard products and urgent replacement parts can be evaluated separately, while customized orders are scheduled according to production plans.
Q: How do you package bearing bushes for international shipment?
A:Before shipment, products are treated with anti-rust protection and packed with suitable export packaging methods to prevent moisture, impact, and damage during sea or air transportation.
Hot Tags: flanged steel sleeve bearing, China flanged steel sleeve bearing manufacturers, suppliers, factory, babbitt journal bearings, Flanged Steel Sleeve Bearing, Journal Bearing, Journal Thrust Bearing




