6005-88-30E Bearing Nos

( Brand: General ), ( Manufacturer Part Number: 6005-88-30E ), ( Part Type: Bearing )

Review GENERAL Bearing Nos

The **6005-88-30E series ball bearings** represent a robust and versatile solution within the broader category of radial deep-groove ball bearings, designed to deliver exceptional performance in a wide range of industrial applications. These bearings are part of the **6000 series**, characterized by their compact yet sturdy construction, featuring an inner ring with a single deep groove and an outer ring with a matching groove, allowing them to accommodate both radial and axial loads with remarkable efficiency. The **88** designation in the model number indicates a **sealed bearing**, typically featuring a rubber or elastomeric shield on one or both sides to protect against contamination from dust, dirt, and moisture, thereby extending operational life and reducing maintenance requirements. The **30E** suffix denotes a specific bore diameter of **15 mm (0.591 inches)**, making these bearings well-suited for applications requiring precise dimensional compatibility, such as automotive components, household appliances, office machinery, and light-duty industrial equipment.

Constructed from high-quality **chromium steel** (commonly AISI 52100 or equivalent), these bearings undergo rigorous heat treatment processes to achieve a hardness of approximately **58 64 HRC**, ensuring durability under high-speed and high-load conditions while maintaining low friction and minimal wear. The **deep-groove design** allows for a high contact angle between the balls and the raceways, optimizing load distribution and enabling the bearing to handle both radial forces and moderate axial forces in either direction, albeit with limitations compared to specialized thrust bearings. The **ball complement** typically consisting of 7 to 9 balls is precision-ground and arranged in a cage (often made from pressed steel or synthetic materials like polyamide) to maintain proper spacing and prevent ball-to-ball contact, thereby reducing noise, vibration, and energy loss during operation.

One of the standout features of the **6005-88-30E** is its **versatility in mounting configurations**. These bearings can be installed in either **open or shielded orientations**, with the sealed variant providing enhanced protection against ingress while still allowing for adequate lubrication retention. The **inner and outer rings** are machined to tight tolerances, ensuring minimal play and smooth operation, which is critical for applications demanding precision, such as in electric motors, pumps, conveyors, and small gearboxes. Additionally, the bearings are designed to operate efficiently within a temperature range of **-30 C to 120 C (-22 F to 248 F)**, though prolonged exposure to extreme temperatures may necessitate the use of specialized lubricants or materials to prevent degradation.

For applications requiring enhanced reliability, the **6005-88-30E** can be paired with complementary components such as **seals, shields, or snap rings** to further improve contamination resistance and retention of lubricants like grease or oil. The bearing s **low friction coefficient** and **high rotational speed capability** (often exceeding 10,000 RPM under optimal conditions) make it an ideal choice for high-performance applications where efficiency and longevity are paramount. Whether integrated into a **motor shaft, bicycle hub, or office chair mechanism**, these bearings deliver consistent performance with minimal maintenance, making them a cost-effective and dependable solution for a multitude of engineering challenges. Proper installation, lubrication, and alignment are essential to maximizing their operational lifespan and ensuring seamless functionality in diverse industrial and consumer applications.

### Pros and Cons of Buying General 6005-88-30E Bearing Numbers (6005 Series Bearings)

1. **Reliability and Durability** The 6005 series is a well-established design, commonly used in applications requiring moderate to high loads and speeds. These bearings are engineered to handle radial and axial loads effectively, making them suitable for long-term use in machinery like electric motors, pumps, and automotive components.

2. **Wide Availability** As a standard bearing size, 6005-88-30E (or similar variants) is widely stocked by bearing manufacturers, distributors, and online retailers. This ensures easy replacement and availability, reducing downtime in maintenance scenarios.

3. **Cost-Effective** Compared to specialized or custom bearings, the 6005 series is relatively affordable. The economies of scale from mass production keep prices competitive, making them a budget-friendly option for many applications.

4. **Compatibility with Standard Mounting Systems** These bearings are designed to fit standard shaft and housing dimensions, simplifying installation and integration into existing machinery. They often come with pre-lubricated grease or sealed designs, reducing maintenance requirements.

5. **Versatility** The 6005 series can be used in various environments, including indoor and outdoor settings, provided they are properly sealed and lubricated. They are commonly found in industrial, automotive, and household appliances.

6. **Maintenance-Friendly** Many variants of this bearing series are available with sealed or shielded designs, which minimize the need for frequent relubrication. This reduces maintenance workload and extends the bearing s operational life.

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1. **Limited Load Capacity for Heavy-Duty Applications** While suitable for moderate loads, the 6005 series may not be ideal for extremely high radial or axial loads. For heavy machinery or high-stress applications, larger or more robust bearing types (e.g., 6205, 6305, or deep groove ball bearings with higher load ratings) may be necessary.

2. **Speed Limitations** These bearings have speed ratings that are lower compared to specialized high-speed bearings. If the application involves very high rotational speeds, other bearing types (e.g., ceramic ball bearings or angular contact bearings) may perform better.

3. **Sensitivity to Misalignment** Like most ball bearings, the 6005 series is sensitive to shaft misalignment. Excessive misalignment can lead to premature wear, increased friction, and reduced lifespan. Proper shaft and housing alignment is critical.

4. **Lubrication Requirements** While some variants are pre-lubricated, others may require periodic relubrication to prevent wear and overheating. In harsh environments (e.g., high dust, moisture, or temperature fluctuations), additional sealing or lubrication may be needed, adding to maintenance costs.

5. **Potential for Contamination** Open or shielded bearings (non-sealed) are vulnerable to dust, debris, or moisture ingress, which can accelerate wear. Sealed variants are more expensive and may not be available for all sizes.

6. **Noise and Vibration** Depending on the quality of manufacturing and installation, these bearings can generate noise and vibration, particularly at higher speeds. High-quality bearings from reputable brands (e.g., SKF, NSK, or FAG) mitigate this issue but may come at a higher cost.

7. **Limited Customization** The 6005 series is a standard design with limited options for customization (e.g., material, cage type, or internal clearance). For specialized applications, alternative bearing types may offer better performance.

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The **General 6005-88-30E bearing** (or similar 6005 series bearings) is a practical and cost-effective choice for applications requiring moderate loads, speeds, and maintenance. Its widespread availability, reliability, and compatibility with standard mounting systems make it a go-to option for many industries. However, it is not ideal for high-load, high-speed, or heavily contaminated environments where specialized bearings would perform better.

For most **light to medium-duty applications** (e.g., electric motors, small pumps, automotive components, or household appliances), the 6005 series is a solid and economical selection. In contrast, for **heavy-duty, high-speed, or extreme-environment applications**, consider upgrading to bearings with higher load ratings, better sealing, or specialized designs (e.g., angular contact, cylindrical roller, or ceramic bearings).

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- Your application involves moderate radial and axial loads.

- The operating speed is within the bearing s rated limits (typically up to 6,000 RPM for standard grease lubrication).

- You prioritize cost-effectiveness and easy availability.

- The environment is relatively clean and does not expose the bearing to extreme contaminants or temperatures.

- The application requires **higher loads** (e.g., 6205, 6305, or deep groove ball bearings with higher capacity).

- The speed exceeds the bearing s recommended limits (e.g., use angular contact or ceramic bearings).

- The environment is **dusty, wet, or corrosive** (opt for sealed or shielded variants or bearings with corrosion-resistant materials like stainless steel).

- You need **longer lifespan or lower maintenance** (explore bearings with improved sealing or lubrication systems).

**Final Tip:** Always verify the exact bearing specifications (e.g., inner/outer diameter, width, cage type, and lubrication) with the manufacturer s catalog or technical documentation to ensure compatibility with your application. Purchasing from reputable brands (e.g., SKF, NSK, or Timken) can also improve performance and longevity.

Details:

Bearing is new and in excellent condition, original packaging. Items are shipped using USPS, UPS, and FedEx. All parts are in stock and ready to ship.

If the original package is included it may show signs of wear.

part #: 60058830e prices

• $10.99-$13.63

specifications bearingmotorcycleiz:

• brand: General
• mpn: 6005-88-30e
• part type: Bearing

general bearingmotorcycleiz:

• condition: New
• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Engine Bearings

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• rating: 99.9%
• # reviews: 128602
• city: Ashaway, Rhode Island

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• sold: 0
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• availability: In Stock
• started: March 1, 2026
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