INA PSHE40N Schaeffler

( Brand: Ina ), ( Manufacturer Part Number: PSHE40N )

Review INA Schaeffler Group Used

The **INA PSHE40N** bearing from the **Schaeffler Group** is a high-performance, angular contact ball bearing designed to deliver exceptional precision, durability, and reliability in demanding mechanical applications. Part of Schaeffler s renowned **FAG** brand, this bearing is engineered to accommodate combined radial and axial loads with remarkable efficiency, making it an ideal choice for applications requiring both stability and high-speed operation. The **PSHE40N** features a **single-row design** with a **40mm bore diameter**, a **70mm outer diameter**, and a **17mm width**, providing a compact yet robust solution for machinery where space optimization is critical. Its **angular contact configuration** typically at a **40-degree contact angle** enables it to handle significant axial forces in one direction while also supporting moderate radial loads, making it particularly suited for applications such as **machine tool spindles, gearboxes, robotics, and high-speed shaft assemblies**.

Constructed from **high-quality chrome steel (typically AISI 52100 or equivalent)**, the bearing s inner and outer rings, along with its precision-ground ball elements, ensure superior fatigue resistance and longevity, even under cyclic loading conditions. The **cage system**, often made from **polymer or brass**, is meticulously designed to maintain optimal ball spacing, reducing friction and heat generation while allowing for smooth, consistent operation at elevated speeds. To enhance performance in harsh environments, the **PSHE40N** may incorporate **sealed or shielded designs**, protecting against contamination from dust, moisture, or lubricant leakage, thereby extending maintenance intervals and improving overall system reliability.

Schaeffler s rigorous **quality control processes**, including **laser measurement systems and advanced heat treatment techniques**, ensure that each **PSHE40N** bearing meets stringent dimensional tolerances and surface finish specifications. This level of precision is essential for applications where **minimal vibration, backlash, and axial displacement** are non-negotiable, such as in **CNC machining centers, servo motors, or aerospace components**. Additionally, the bearing s **high-temperature stability** and resistance to wear make it well-suited for industrial settings where thermal expansion and mechanical stress are prevalent. Whether integrated into a **high-precision spindle assembly, a robotic joint mechanism, or a heavy-duty conveyor system**, the **INA PSHE40N** delivers a balance of **efficiency, durability, and performance**, reinforcing Schaeffler s reputation for delivering bearings that push the boundaries of modern engineering.

### **Pros and Cons of Buying an INA PSHE40N (Schaeffler) Spherical Plain Bearing**

1. **High Load Capacity** The INA PSHE40N is designed to handle significant radial and axial loads, making it suitable for heavy-duty applications such as industrial machinery, conveyor systems, and automotive components.

2. **Durability and Longevity** Schaeffler (formerly INA) is a well-known manufacturer of precision bearings, ensuring high-quality materials and robust construction. Properly maintained, these bearings can last for years, reducing downtime and replacement costs.

3. **Low Friction and Smooth Operation** The spherical design allows for self-aligning movement, reducing friction and wear in misaligned or dynamically loaded applications. This improves efficiency and extends the lifespan of connected components.

4. **Corrosion Resistance** Many variants of this bearing are available with corrosion-resistant coatings (e.g., zinc plating, nickel plating, or stainless steel options), making them suitable for harsh environments like marine, outdoor, or chemical processing applications.

5. **Wide Compatibility** The PSHE40N is part of a standardized series, meaning it can be easily integrated into existing systems without extensive modifications. It fits common housing bores and shaft sizes, simplifying inventory management.

6. **Temperature Resistance** These bearings can operate effectively in a broad temperature range, typically from -40 C to 120 C, depending on the lubrication and material specifications. This makes them versatile for various industrial conditions.

7. **Easy Installation and Maintenance** The spherical design simplifies installation, as it accommodates minor shaft misalignments. Additionally, they are designed for easy lubrication, often featuring grease fittings for long-term performance.

8. **Cost-Effective for Heavy-Duty Use** While the initial cost may be higher than basic bearings, their durability and reduced maintenance needs often result in lower total cost of ownership over time.

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1. **Higher Initial Cost** Compared to standard plain bearings or bushings, spherical plain bearings like the PSHE40N are more expensive due to their advanced design and high-quality materials.

2. **Lubrication Dependency** Proper lubrication is critical for optimal performance. Without adequate lubrication, friction increases, leading to premature wear and failure. This requires regular maintenance checks.

3. **Limited Self-Lubricating Options** While some variants may include self-lubricating materials, the PSHE40N is not inherently self-lubricating. Users must rely on external grease or oil, adding to maintenance complexity.

4. **Sensitivity to Contaminants** Dust, debris, or moisture can enter the bearing and accelerate wear, especially in unsealed applications. Sealing solutions (e.g., lip seals or shields) may be necessary in dirty or outdoor environments.

5. **Not Ideal for Extremely High Speeds** While capable of handling moderate speeds, the PSHE40N is not optimized for high-speed applications where ball or roller bearings might be more efficient.

6. **Specialized Installation Requirements** Improper installation (e.g., incorrect preload, misalignment, or insufficient lubrication) can lead to premature failure. Skilled labor may be required for optimal setup.

7. **Limited Customization** Unlike some high-end bearings, the PSHE40N has standardized dimensions and materials. Custom modifications (e.g., specialized coatings or internal designs) may require ordering a different model or working with Schaeffler s engineering team.

8. **Potential for Overloading** While designed for heavy loads, exceeding the specified load limits can cause deformation or failure. Users must ensure the bearing is correctly sized for their application to avoid issues.

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The **INA PSHE40N (Schaeffler) spherical plain bearing** is a high-performance component ideal for applications requiring **self-aligning capability, high load capacity, and durability**. Its advantages in **reducing friction, accommodating misalignment, and resisting corrosion** make it a strong choice for industrial, automotive, and heavy machinery applications. However, its **higher cost, maintenance requirements, and sensitivity to contamination** necessitate careful consideration before purchase.

If your application involves **dynamic loads, misalignment, or harsh operating conditions**, the PSHE40N is a **reliable and cost-effective long-term solution**. Conversely, if your needs are **low-cost, high-speed, or require minimal maintenance**, alternative bearing types (e.g., ball bearings, needle bearings, or self-lubricating bushings) may be more suitable.

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- You need a **self-aligning bearing** for applications with shaft misalignment.

- Your application involves **heavy radial or axial loads** (e.g., conveyor systems, agricultural machinery, or industrial mounts).

- You operate in **corrosive or dusty environments** and can implement proper sealing and lubrication.

- Long-term reliability and reduced downtime are priorities, justifying the higher upfront cost.

- Your application requires **extremely high speeds** (consider roller or ball bearings instead).

- Budget constraints are strict, and lower-cost plain bearings or bushings suffice.

- You cannot commit to **regular lubrication and maintenance** (risk of premature failure).

- The application lacks **proper housing or sealing** to protect against contaminants.

For most **heavy-duty, misalignment-prone, or high-load industrial uses**, the PSHE40N is a **strong recommendation** due to its balance of performance, durability, and compatibility with standard engineering practices. Always verify the **specific load, speed, and environmental conditions** of your application to ensure it matches the bearing s capabilities.

Details:

Call to use a shipping service other than the ones listed. Sells new and surplus product develops channels to purchase such. All products are guaranteed to be working but may show signs of use if purchasing a used product. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection.

part #: pshe40n prices

• $169.00-$308.79

specifications linactuat:

• brand: Ina
• mpn: Pshe40n

shipping lInactuat:

• transit: 30-35 Days
• cost: $12.90
• service: Standard
• type: Fixed
• class: Standard

general lInactuat:

• condition: Used
• Industrial Automation Motion Controls > Rotary Linear Motion > Bearing Blocks Supports

returns lInactuat:

• method: Money back
• paid by: Buyer
• policy: Returns Accepted
• time: 30 Days

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• other
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offer lInactuat:

• sold: 0
• quantity: 1
• availability: In Stock
• options: Ship-to-home
• started: February 12, 2026

seller lInactuat:

• city: 1 Millennium Dr, Willingboro, NJ 08046
• rating: 99.5%
• # reviews: 189910

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