889-BP

The Eiko 889-BP 12.8 x 27 T3 1/4 is a high-performance, heavy-duty ball bearing linear guideway system designed for applications where precise linear motion and load capacity are essential. This guideway system is part of Eiko's T3 series, which is known for its rigidity, accuracy, and durability.

The system consists of a pair of linear guides, each with an outer diameter of 12.8 inches and an inner diameter of 27 inches. The guides are made from high-quality, corrosion-resistant steel and feature precision-machined raceways that ensure smooth and accurate movement. The guides are supported by a total of 16 ball bearings, which provide excellent load capacity and reduce friction, allowing for quiet and efficient operation.

The Eiko 889-BP system is designed for use with a 1/4 inch pitch threaded shaft or rod, making it a versatile solution for a wide range of applications. The guides are also available in other pitch sizes, including 6mm and 8mm, to accommodate various machine design requirements.

One unique feature of the Eiko T3 series is the use of a "double-contact" sealing system. This design ensures that the seals make contact with the raceway in two places, providing an effective barrier against contaminants and helping to maintain the cleanliness of the system. This is particularly important in applications where the linear motion is required to be in a controlled environment.

Another notable feature of the Eiko 889-BP system is its high load capacity. The guides can support loads up to 34,500 pounds per linear inch, making it an excellent choice for heavy-duty industrial applications. The system is also capable of handling high speeds, making it suitable for use in applications where quick linear motion is required.

In summary, the Eiko 889-BP 12.8 x 27 T3 1/4 is a high-performance, heavy-duty linear guideway system that offers precision, accuracy, rigidity, and excellent load capacity. Its corrosion-resistant design and effective sealing system make it a reliable solution for applications where cleanliness and protection against contaminants are crucial. The versatile design, with its ability to accommodate various pitch sizes, makes it a versatile and flexible choice for a wide range of industrial applications.

A Detailed Analysis of the EIKO 889-BP 12.8 27 T3 1/4: Pros, Cons, and Conclusion

The EIKO 889-BP 12.8 27 T3 1/4 is a high-performance, versatile tungsten carbide end mill designed for various milling applications. In this analysis, we will explore its key features, advantages, and disadvantages, followed by a conclusion and recommendation.

1. Superior Material: The EIKO 889-BP is made from high-quality tungsten carbide, which provides excellent hardness, wear resistance, and durability. This makes it an ideal choice for milling hard and brittle materials.

2. Multi-Functional: With its 27 T3 1/4 shank, this end mill can be used in a variety of CNC machines and milling applications, including face milling, slotting, pocketing, and contour milling.

3. High Helical Angle: The 12.8 helix angle ensures effective chip evacuation, reducing the risk of tool failure and improving overall cutting performance.

4. Balanced Design: The balanced design of the EIKO 889-BP 12.8 27 T3 1/4 minimizes vibration and chatter, leading to smoother cuts and better surface finish.

5. Coated: The end mill comes with a TiN coating, which enhances its wear resistance, corrosion protection, and improves tool life.

1. Cost: Tungsten carbide end mills, like the EIKO 889-BP, tend to be more expensive than their high-speed steel (HSS) counterparts. This may be a barrier for some users, especially those with smaller budgets.

2. Brittleness: Tungsten carbide tools, including the EIKO 889-BP, are more prone to chipping and fracturing than HSS tools when used to mill softer materials.

3. Limited Speed Capacity: Due to their material properties, tungsten carbide end mills, including the EIKO 889-BP, have lower speed capacity than HSS tools. This may limit their use in high-speed milling applications.

The EIKO 889-BP 12.8 27 T3 1/4 is a high-performance, versatile end mill designed for milling hard and brittle materials. Its superior material, balanced design, and high helical angle contribute to its excellent cutting performance and durability. However, its cost, limited speed capacity, and brittleness may be drawbacks for some users.

If your milling applications involve hard and brittle materials and you require superior cutting performance and durability, the EIKO 889-BP 12.8 27 T3 1/4 is an excellent choice. However, if your budget is limited or you're working with softer materials, a high-speed steel end mill might be a more cost-effective option. Always consider the specific requirements of your milling applications when selecting the appropriate end mill for your needs.

Details:

Engineered using the latest technology to ensure product lasts longer in service. Engineered with a factory-like design for effortless installation, ensuring perfect match your vehicle. Eiko 889bp 12.8 v 27 w t3 1/4 ri: part number: manufacturer. Made of high-quality components for durability, reliability, and performance.

Manufactured following strict OE standards to work like the original component. Designed specifically for trucks, trailers, and buses.

specifications parklightni:

• for models: Park
• for years: 2027
• brand: Eiko
• mpn: 889-bp
• epid: 220262071
• upc: 043168965019

returns Parklightni:

• time: 30 days
• policy: returns accepted
• paid by: seller

seller Parklightni:

• # reviews: 69605
• city: los angeles, california
• rating: 99.4%

offer Parklightni:

• sold #: 6
• started: may 1, 2026
• options: ship-to-home
• prices: $3.42–$25.99
• item condition: New
• in stock #: 5
• availability: in stock
• best offers: true

shipping Parklightni:

• class: standard
• transit: 4-8 days
• service: standard
• type: fixed

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general parklightni:

• category: Auto Parts > Car Truck Accessories > Lighting Lamps > Park Combination Assemblies