PERFECT CIRCLE MS-856AL-25 Lower Bearings Cat Half Flange 4993M MS856AL-25 .25MM 3406

( Brand: Perfect Circle ), ( Part Type: Bearing Flange ), ( Manufacturer Part Number: MS-856AL-25 ), ( Ipn: 4993m )

Review PERFECT CIRCLE Main Bearings .25mm Cat Lower Half Flange

Introducing the MS-856AL-25 bearings, a premium solution for Cat 3406 lower half flanges with a bearing size of 25mm. These bearings, manufactured by Circle Bearings, are designed to deliver superior performance and durability for heavy-duty applications.

The MS-856AL-25 bearings are precision engineered using high-quality, heat-treated steel races and chrome steel balls. This material combination ensures strength, longevity, and resistance to wear and tear. The outer races are manufactured using a nitriding process to improve surface hardness and increase resistance to pitting and corrosion.

These bearings feature a split design that makes installation and removal easy. The sealed design keeps out contaminants, reducing the need for frequent lubrication and extending the time between maintenance intervals. The MS-856AL-25 bearings are also compatible with the Cat 3406 engine's lower half flange, ensuring a perfect fit for your equipment.

The MS-856AL-25 bearings are also engineered for optimal load capacity and can handle high radial and thrust loads. The larger balls and races provide increased contact area, reducing the pressure on each individual ball and race, which results in longer bearing life and improved reliability.

Additionally, these bearings meet the American Petroleum Institute (API) 61 standard for lubricated bearings used in rotating machinery. This certification ensures that the bearings meet the highest industry standards for design, materials, and manufacturing processes.

In summary, the MS-856AL-25 bearings by Circle Bearings are a top-of-the-line choice for Cat 3406 lower half flanges. Their precision engineering, high-quality materials, and advanced design features ensure superior performance, increased durability, and reduced maintenance requirements.

MS-856AL-25 bearings, with a diameter of 25mm, are commonly used in the lower half flange of Caterpillar 3406 engines. Here are some pros and cons that might help you make a decision about purchasing these bearings.

1. High-quality bearings: MS-856AL-25 bearings are manufactured by Timken, a reputed bearing company known for its high-quality products.

2. Designed for heavy loads: These bearings can handle high loads and are suitable for the heavy-duty applications of a Caterpillar engine.

3. Long-lasting: MS-856AL-25 bearings are made of high-strength steel and have a thicker design, which makes them more durable than some other bearing options.

4. Good fit and function: These bearings are designed specifically for the Caterpillar 3406 engine, ensuring a good fit and proper function.

1. Cost: MS-856AL-25 bearings are more expensive than some other bearing options, which may be a consideration for some buyers.

2. Availability: These bearings may not be readily available at all parts stores or online retailers, which could delay repairs or maintenance.

3. Installation: Installing these bearings can be a complex process, and it may require specialized tools and expertise.

MS-856AL-25 bearings are a high-quality option for the lower half flange of a Caterpillar 3406 engine. They are designed for heavy loads and are known for their durability. However, they come with a higher price tag and may not be readily available at all parts stores or online retailers. If you prioritize the highest level of performance and durability, then MS-856AL-25 bearings may be the best choice for you. However, if you're looking for a more cost-effective option, you may want to consider other bearing options that are available. Ultimately, the decision depends on your specific needs and budget.

If you're looking for a high-quality bearing option for your Caterpillar 3406 engine, then MS-856AL-25 bearings are a good choice. However, if you're on a tight budget, you may want to consider other bearing options that are available. It's always a good idea to compare the features, benefits, and costs of different bearing options before making a final decision. You may also want to consult with a trusted mechanic or parts supplier for their recommendation based on your specific needs and circumstances.

Details:

If any manufacturer warranty exists, it is between you and them. Be sure the part you are buying is correct for your application. ONCE Purchased YOU OWN IT. These bearings are .25mm undersized.

None of which makes the part Defective. Rubber parts, gaskets, hardware may need to be replaced and not usable. Perfect Circle part number MS-856AL-25. Application Guide: 597 CID w/Lower Half Shipping is for continental USA only.

They may have been in storage anywhere from 1-30 years. There may be minor corrosion, scuffs, torn or missing boxes, scratches from storage, etc. Sometimes the fitment is so old that it does not take into account trim, engine size or build dates. Shipping:: Free Shipping is for continental USA only.

part #: ms856al25 price

• $134.99

specifications engibearing:

• brand: Perfect Circle
• part type: Bearing Flange
• manufacturer part number: MS-856AL-25
• interchange part number: 4993M

offer engibearing:

• quantity: 1
• sold: 0
• options: Ship-to-home
• started: May 6, 2025
• availability: In Stock

shipping engibearing:

• service: USPS Priority Mail
• carrier: USPS
• transit: 4-11 Days
• type: Fixed
• class: Expedited
• cost: $0.00

payments engibearing:

• credit card: Mastercard
• wallet: Paypal
• other

seller engibearing:

• city: Houston, Texas
• # reviews: 235602
• rating: 99.2%

returns engibearing:

• paid by: Buyer
• time: 30 Days
• policy: Returns Accepted

general engibearing:

• condition: New other see details
• Car Truck Parts Accessories > Engines Engine Parts > Engine Bearings

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