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The 35 Steel Custom Bearing Casing is the core structural component of Babbitt (White Metal) Bearing systems, engineered to work in tandem with the bearing housing lower shell to enclose, secure, and protect internal bearing assemblies. This precision-machined casing forms a complete, rigid installation space for bearing components, directly governing the assembly accuracy, load distribution, and long-term operational stability of the entire rotating bearing system. Designed for heavy-duty industrial scenarios, our Custom Large Bearing Casing delivers unmatched structural reliability for continuous operation under extreme load conditions.
As the upper enclosure of the bearing assembly, our 35 Steel Bearing Casing provides robust mechanical constraint for internal liners, thrust pads, and related components, preventing displacement under impact and radial loads, and eliminating operational vibration risks.
The casing maintains ultra-precise coaxiality and assembly fit with mating bearing components, ensuring even load transfer through the bearing system to the equipment housing and foundation, avoiding localized stress concentration and premature component failure.
Built for harsh industrial environments, the casing delivers exceptional structural strength and fatigue resistance, supporting non-stop operation in high-load, high-torque scenarios, and reducing unplanned maintenance downtime for industrial operators.
Parameter | Standard Specification | Customization Range |
Base Material | 35 Cast Steel / Forged Steel | Carbon Steel, Alloy Steel per client requirements |
Flatness Tolerance | ≤0.02mm/m | Custom precision grade available |
Hole Position Accuracy | ±0.01mm | Adjustable per drawing specifications |
Surface Roughness (Mating Surface) | Ra1.6 | Ra0.8-Ra3.2 customizable |
Non-Destructive Testing Standard | Penetrant Testing (PT) | UT, MT, RT testing available |
Compatible Bearing Type | Babbitt (White Metal) Bearings | Thrust, Radial, and Composite Bearing Systems |
Our Large Bearing Casing for White Metal Bearing is purpose-built for high-demand rotating equipment across core industrial sectors, including marine propulsion systems, hydro turbines, steam turbines, industrial compressors, and heavy-duty mining and metallurgical machinery. The product is fully adapted to extreme working conditions, such as high axial load, continuous 24/7 operation, and corrosive marine environments, meeting the strict operational requirements of global industrial equipment manufacturers and engineering project operators.



We select premium 35 cast steel or forged steel blanks for all Custom 35 Steel Bearing Casing products, with a fully traceable material supply chain to ensure consistent mechanical performance. The precision machining workflow includes CNC milling of outer and mating surfaces to meet strict dimensional accuracy and flatness requirements, high-precision drilling of bolt holes and mounting holes per design drawings, deburring and surface finishing to avoid stress concentration, and optional penetrant testing for high-reliability applications to detect surface defects.
We offer fully customizable Bearing Casing for Babbitt Bearings solutions, with support for manufacturing based on client-provided drawings or collaborative design for unique equipment structures. Our engineering team fully considers assembly accuracy and load stability at the design stage, ensuring perfect alignment with the bearing lower shell and internal white metal components, with matched bearing system components available for a one-stop solution.



After the primary machining processes are completed, deburring and surface finishing are performed to prevent interference or stress concentration during assembly and operation. For applications requiring high reliability in white metal bearing systems, the outer surface of the housing can also undergo penetrant testing (PT) to detect surface cracks or defects, further ensuring structural safety and operational reliability.
Relying on mature machining capabilities and a comprehensive quality control system, our company can manufacture bearing casing according to customer drawings or through collaborative design. This ensures proper alignment and compatibility with the lower shell and internal white metal bearing components.
PT
PT
To protect the Large 35 Steel Bearing Casing during global transportation, we adopt a multi-layer export-grade packaging system: inner anti-corrosion layer with anti-rust oil and VCI paper for critical surfaces, cushioning and fixation layer with pearl cotton and custom positioning blocks, outer reinforced export wooden cases suitable for sea, land and air transport, and fully customizable packaging to meet specific project requirements.
TOTEM MACHINERY brings decades of expertise in manufacturing custom bearing components for heavy industrial applications, with mature CNC machining capabilities and a comprehensive end-to-end quality control system. We deliver strict compliance with international industrial standards, flexible custom design services, and full system supporting capabilities for bearing assemblies. Our commitment to precision, reliability, and on-time delivery has made us a trusted partner for industrial equipment manufacturers and project operators worldwide.



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