WB1938136 38.1×136.7×40.26 Bearing

Mud Pump Bearing

The WB1938136 Mud Pump Bearing is designed for use in heavy-duty mud pumps, offering excellent durability and performance in high-pressure environments. Its robust construction ensures smooth operation even under extreme loads and constant vibrations. With precision engineering, it minimizes friction and wear, extending the life of the bearing. This bearing is suitable for industries such as oil and gas drilling, mining, and construction, where reliability and efficiency are essential. The WB1938136 provides a cost-effective solution with high load capacity, making it a trusted choice for demanding applications.

WB1938136

Performance Overview of the WB1938136 Bearings

AttributeMetric Value
BrandAMIGO WB1938136 | Interchangeable With: SKF WB1938136
Bore Diameter (d)38.1 mm
Outside Diameter (D)136.7 mm
Width (C)40.26 mm
Basic Dynamic Load Rating (C)152 kN
Basic Static Load Rating (C0)230 kN
Fatigue Load Limit (Pu)24 kN
Reference Speed3,000 rpm
Limiting Speed4,500 rpm
Dimensions(mm)38.1x136.7x40.26
AttributeMetric Value
BrandAMIGO WB1938136 | Interchangeable With: SKF WB1938136
Bore Diameter (d)1.5 inch
Outside Diameter (D)5.38 inch
Width (C)1.585 inch
Basic Dynamic Load Rating (C)34,171 lbf
Basic Static Load Rating (C0)51,685 lbf
Fatigue Load Limit (Pu)5,395 lbf
Reference Speed3,000 rpm
Limiting Speed4,500 rpm
Dimensions(in)1.5x5.38x1.585

Specifications Overview of the WB1938136 Bearings

WB1938136
AttributeMetric Value
Bore Diameter (D)38.1 mm
Outside Diameter (H)136.7 mm
Inner Diameter (B)40.26 mm
Outer Diameter (C)42.45 mm
Outer Shaft Diameter (D)18.96 mm
Shaft Diameter (D1)15.91 mm
Edge Thickness (S1)14.35 mm
Flange Diameter (D2)15.91 mm
Flange Thickness (S2)39.3 mm
WB1938136
AttributeImperial Value
Bore Diameter (D)1.5 inch
Outside Diameter (H)5.38 inch
Inner Diameter (B)1.585 inch
Outer Diameter (C)1.672 inch
Outer Shaft Diameter (D)0.7465 inch
Shaft Diameter (D1)0.6267 inch
Edge Thickness (S1)0.565 inch
Flange Diameter (D2)0.6267 inch
Flange Thickness (S2)1.547 inch

Applicable Machines and Industries

The WB1938136 Mud Pump Bearing is suitable for a variety of machines, primarily those used in heavy-duty, high-pressure environments. Below is a detailed list of machines it is commonly used in, the role it plays in those machines, and interchangeable bearing brands or series.

Suitable Machines and Functions:

  1. Oil Drilling Rigs

    • Function: Supports the rotational movement of mud pumps, ensuring smooth, reliable operation under high pressure and extreme load conditions.
  2. Hydraulic Fracturing Equipment

    • Function: Facilitates the movement of heavy-duty pumps, reducing friction and wear, critical for maintaining continuous operation in hydraulic fracturing.
  3. Mining Equipment

    • Function: Provides support for mud pumps, minimizing vibrations and friction in harsh environments, enhancing equipment longevity.
  4. Construction Machinery

    • Function: In construction machines, the bearing supports the pumping mechanisms, ensuring high efficiency and operational stability in concrete and mud pumping applications.
  5. Geothermal Drilling Systems

    • Function: Assists in driving high-performance mud pumps, which are crucial in geothermal drilling, offering durability in high-temperature and corrosive environments.

Interchangeable Bearing Brands/Series:

  • KOYO: 885870
  • NSK: 885870
  • Junda Bearing: WR1938137
  • Amigo: WB1938136
  • RHP: FPS-278/FPS-931

These interchangeable bearings provide similar functionality and can be used as alternatives in the machines mentioned above, offering flexibility in sourcing.

WB1938136 Bearing Cross Reference and Interchange

BrandEquivalent Bearing
KOYO885870
NSK885870
Junda BearingWR1938137
AmigoWB1938136
RHPFPS-278/FPS-931
WB1938136
WB1938136 Mud Pump Bearing

This table highlights the equivalent bearings and the specific attributes of the WB1938136 Mud Pump Bearing.

Choosing the Right Bearing

To help users make an informed decision, here’s a comparison table for the Amigo WB1938136 Mud Pump Bearing alongside other similar models. This table will assist in illustrating the benefits of selecting WB1938136 over its competitors.

Why Choose Amigo WB1938136 Mud Pump Bearing?

  • Enhanced Durability: The WB1938136 is built to withstand extreme environments, making it ideal for mud pumps operating in high-pressure and highly corrosive conditions.
  • Superior Performance: With its advanced lubrication system and excellent vibration resistance, it offers smoother operations and reduced maintenance compared to other models.
  • Cost-Effective: It offers comparable or better performance than well-known brands like KOYO and NSK but at a more competitive price point.

When to Choose WB1938136:

  • Heavy-Duty Applications: If your operations involve high-pressure or extreme environmental conditions, the WB1938136 excels in durability and performance.
  • Cost Efficiency: When looking for high-quality bearings without the premium cost of SKF or KOYO, the WB1938136 provides an excellent alternative without compromising on quality.

This comparison helps customers see when WB1938136 is the better choice based on durability, cost, and performance, making it easier for them to decide.

FeatureAmigo WB1938136 Mud Pump BearingKOYO 885870NSK 885870RHP FPS-278/FPS-931
Load CapacityHighModerateModerateHigh
Durability in Harsh ConditionsExcellent (For extreme conditions)GoodGoodExcellent
Vibration ResistanceHighMediumMediumHigh
Friction ReductionAdvanced Lubrication SystemStandardStandardAdvanced
Corrosion ResistanceEnhancedStandardStandardEnhanced
Operating PressureUp to 4500 psi4000 psi4000 psi4500 psi
PriceCompetitiveHigherSimilarHigher

Recommended Products for Optimal Performance

Enhance your bearing operations with these related products:

Product
NSK Grease (Series LGHP 2)
Description
High-performance grease suitable for heavy-duty applications in mud pumps. It offers excellent thermal stability and wear protection for bearings like WB1938136.
Product
Amigo NUP 2210 ECM Cylindrical Roller Bearings
Description
An alternative cylindrical roller bearing option for similar mud pump applications, known for its durability and high load-bearing capacity.
Product
SKF Dust Covers (Series D-CAP 4000)
Description
Dust covers designed to protect bearings like the WB1938136 from contaminants, ensuring smoother operation and extended bearing life in muddy and dusty conditions.

Why Amigo WB1938136 Bearings Are the Top Choice

"We've been using the Amigo WB1938136 Mud Pump Bearing for a few months now, and it's been a game changer. The performance is identical to the SKF bearings we used before, handling high pressures and tough conditions with ease. The durability is impressive, and the cost savings are a bonus."

Caesar Marlowe

Caesar Marlowe

"After switching to the Amigo WB1938136, I noticed it performs just as well as the KOYO bearings we had in the past. It's built to last in the high-vibration environment of our drilling equipment. It's great to find a bearing that feels like SKF but at a more affordable price."

Gale Samson

Gale Samson

"The Amigo WB1938136 Mud Pump Bearing has exceeded our expectations. It offers the same reliability and smooth operation as the NSK bearings we previously used, even in harsh mining conditions. The price point makes it an even better choice for our operations."

Laurel Keppel

Laurel Keppel

"I’ve been using the Amigo WB1938136 bearing in our mud pumps, and I can't tell the difference between it and the SKF models we’ve used for years. The bearing performs flawlessly under high load and pressure. It's a solid, cost-effective alternative that I highly recommend."

Dorothy Ellis

Dorothy Ellis

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