WB1630139 30×139.32×35.05 Bearing
Mud Pump Bearing
The WB1630139 Mud Pump Bearing is a robust bearing designed for heavy-duty mud pumps, providing excellent performance under high loads and harsh conditions. With a bore diameter of 30 mm and an outside diameter of 139.32 mm, this bearing is engineered for applications that require durability, such as in oil and gas drilling, mining, and construction machinery. Its precision construction ensures reduced friction and wear, while the high load capacity makes it suitable for handling the pressures and stresses associated with continuous pump operations. The WB1630139 is ideal for those seeking reliable performance in demanding environments.
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Performance Overview of the WB1630139 Bearings
| Attribute | Metric Value |
|---|---|
| Brand | AMIGO WB1630146 | Interchangeable With: SKF WB1630146 |
| Bore Diameter (d) | 30 mm |
| Outside Diameter (D) | 139.32 mm |
| Width (C) | 35.05 mm |
| Basic Dynamic Load Rating (C) | 2150 lbf |
| Basic Static Load Rating (C0) | 1080 lbf |
| Fatigue Load Limit (Pu) | 25 kN |
| Reference Speed | 3,000 rpm |
| Limiting Speed | 4,500 rpm |
| Dimensions(mm) | 30x139.32x35.05 |
| Attribute | Metric Value |
|---|---|
| Brand | AMIGO WB1630146 | Interchangeable With: SKF WB1630146 |
| Bore Diameter (d) | 1.18 inch |
| Outside Diameter (D) | 5.49 inch |
| Width (C) | 1.38 inch |
| Basic Dynamic Load Rating (C) | 4,840 lbf |
| Basic Static Load Rating (C0) | 2,428 lbf |
| Fatigue Load Limit (Pu) | 5,621 lbf |
| Reference Speed | 3,000 rpm |
| Limiting Speed | 4,500 rpm |
| Dimensions(in) | 1.18x5.49x1.38 |
Specifications Overview of the WB1630139 Bearings
| Attribute | Metric Value |
|---|---|
| Bore Diameter (D) | 30 mm |
| Outside Diameter (H) | 139.32 mm |
| Inner Diameter (B) | 35.05 mm |
| Outer Diameter (C) | 65.46 mm |
| Shaft Diameter (D) | 15.91 mm |
| Edge Thickness (E) | 4.8 mm |
| Flange Diameter (D) | 30 mm |
| Flange Thickness (H) | 139.32 mm |
| Attribute | Imperial Value |
|---|---|
| Bore Diameter (D) | 1.18 inch |
| Outside Diameter (H) | 5.49 inch |
| Inner Diameter (B) | 1.38 inch |
| Outer Diameter (C) | 2.576 inch |
| Shaft Diameter (D) | 0.6267 inch |
| Edge Thickness (E) | 0.189 inch |
| Flange Diameter (D) | 1.18 inch |
| Flange Thickness (H) | 5.49 inch |
Applicable Machines and Industries
The WB1630139 Mud Pump Bearing is suitable for various types of heavy-duty machinery, particularly those that involve high-pressure applications in challenging environments. Below is a list of machines it is commonly used in, its function in those machines, and interchangeable bearing brands or series.
Suitable Machines and Functions:
Oil and Gas Drilling Rigs
- Function: Supports the rotational components of mud pumps, ensuring smooth operation under high pressure, reducing friction, and extending pump life.
Hydraulic Fracturing Equipment
- Function: Ensures efficient operation of the hydraulic pumps by handling the high-pressure and heavy-load requirements, contributing to consistent performance during fracturing operations.
Mining Equipment
- Function: In mining pumps, the bearing manages heavy mud flow and reduces wear and tear, allowing machinery to operate continuously in harsh conditions with minimal downtime.
Construction Machinery
- Function: Used in concrete and slurry pumps, it handles the high pressure and load demands required for effective material transport in construction applications.
Geothermal Drilling Systems
- Function: Supports high-performance mud pumps that are essential for geothermal drilling, offering durability and reliability in extreme temperatures and high-stress conditions.
Interchangeable Bearing Brands/Series:
- RHP: FPS-397
- KOYO: 885603
- NSK: 885211 / 885603
- Amigo: WB1630139
These interchangeable bearings offer similar functionality, allowing flexibility in sourcing for replacements or upgrades across various machines and industries. Each brand offers compatibility, ensuring ease of use and seamless performance.
WB1630139 Bearing Cross Reference and Interchange
| Brand | Equivalent Bearing |
|---|---|
| RHP | FPS-397 |
| NSK | 885211/885603 |
| KOYO | 885603 |
| Amigo | WB1630139 |
This table outlines the dimensions and interchangeable bearings for the WB1630139 Mud Pump Bearing.
Choosing the Right Bearing
To help users make informed purchasing decisions, here’s a product comparison table for Amigo WB1630139 Mud Pump Bearing versus similar models. This comparison will highlight when it’s best to choose WB1630139 over competing models.
Why Choose Amigo WB1630139 Mud Pump Bearing?
- Superior Durability: The WB1630139 is built for harsh conditions, making it an ideal choice for high-pressure, high-vibration environments such as oil and gas drilling.
- Advanced Friction Reduction: Equipped with an advanced lubrication system, the WB1630139 significantly reduces friction, extending the life of both the bearing and the machinery.
- Cost-Effective Solution: Compared to premium brands like KOYO and NSK, the Amigo WB1630139 offers similar performance at a more affordable price, making it a smart option for those seeking value without sacrificing quality.
When to Choose WB1630139:
- Extreme Environmental Conditions: If your equipment operates in high-stress or high-temperature environments, the WB1630139’s enhanced durability and corrosion resistance make it the perfect choice.
- Value-Oriented Purchase: When looking for top-tier performance at a lower cost than premium brands like KOYO, the WB1630139 offers great value for money without compromising on performance.
This comparison table and explanation help customers see why and when the Amigo WB1630139 Mud Pump Bearing would be the best choice, particularly for those working in challenging industrial environments.
| Feature | Amigo WB1630139 Mud Pump Bearing | KOYO 885603 | NSK 885211 / 885603 | RHP FPS-397 |
|---|---|---|---|---|
| Load Capacity | High | Moderate | Moderate | High |
| Durability in Harsh Conditions | Excellent (Designed for extreme conditions) | Good | Moderate | Excellent |
| Vibration Resistance | High | Medium | Medium | High |
| Friction Reduction | Advanced Lubrication System | Standard | Standard | Advanced |
| Corrosion Resistance | Enhanced | Standard | Standard | Enhanced |
| Operating Pressure | Up to 5000 psi | 4000 psi | 4000 psi | 5000 psi |
| Price | Competitive | Higher | Similar | Higher |
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Why Amigo WB1630139 Bearings Are the Top Choice
"We’ve been using the Amigo WB1630139 Mud Pump Bearing for several months, and the performance is on par with SKF bearings we’ve used in the past. The durability under high pressure and the reliability have been impressive. I highly recommend Amigo bearings for anyone looking for top-quality mud pump components."

Lynn Symons
"I was pleasantly surprised by the Amigo WB1630139. After switching from another brand, I can confidently say it works just as well as the NSK bearings we previously relied on. The bearing holds up perfectly under harsh conditions, and we’ve had no issues with wear or performance."

Nat Aled
"The Amigo WB1630139 bearing has exceeded our expectations. It feels just like the KOYO bearings we used before, but at a better price. It handles the heavy loads and vibration in our pumps without any problems. It’s great to find a bearing that matches SKF quality at a lower cost."

Evelyn Irving
"After installing the Amigo WB1630139 Mud Pump Bearing in our drilling rigs, it’s been smooth sailing. It performs identically to the higher-end SKF models, and we’ve noticed no difference in reliability or longevity. It’s a fantastic alternative to the more expensive options out there."

Oswald Clement
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