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Raindew Official Store

1Pcs SMR 84 2RS CB ABEC-7 4X8X3 mm Stainless Steel hybrid Si3n4 ceramic ball bearing Without Grease Fast Turning

1Pcs SMR 84 2RS CB ABEC-7 4X8X3 mm Stainless Steel hybrid Si3n4 ceramic ball bearing Without Grease Fast Turning

$12.50 USD
$0.00 USD $12.50 USD
Promoção Esgotado

 

Specifications:
Material: 440C Stainless Steel & Si3N4 Ceramic
Structure: Deep Groove Ball Bearing
Bearing Type: Hybrid Ceramic Ball Bearing
Bore Diameter: 4mm
Outer Diameter: 8mm
Width: 3mm
Lubrication: Free of Grease
Magnetic: Little
Hardness: 58HRC
Corrosion Resistance: General
Clearance: C0
Bearing Grades: ABEC-7
 
Features:
|Trust Bearing|
 
**Unmatched Durability and Performance**
The ABEC-7 hybrid ceramic ball bearing is a testament to precision engineering and unparalleled performance. Crafted from high-grade 440C stainless steel and featuring Si3N4 ceramic balls, this bearing offers exceptional durability and longevity. Its hybrid design ensures that the stainless steel rings provide the strength and rigidity needed for heavy-duty applications, while the ceramic balls offer superior heat resistance and a significantly lower coefficient of friction, allowing for faster and smoother rotation.
 
**Optimized for High-Temperature Environments**
The ABEC-7 bearing is an ideal choice for situations where high temperatures are a concern. With a thermal expansion coefficient that is significantly lower than that of ordinary bearings, this hybrid ceramic ball bearing can withstand temperatures of up to 220 degrees Celsius, making it suitable for applications in industries such as automotive, aerospace, and manufacturing. The absence of grease ensures that the bearing operates efficiently even in dry conditions, extending its lifespan and reliability.
 
**Versatile and Reliable**
This versatile bearing is not only designed for high-speed applications but also for those that require consistent performance over time. With its ABEC-7 rating, the bearings offers a high level of precision and smoothness, making it an excellent choice for various applications such as industrial machinery, precision instruments, and even household appliances. Its compact size and lightweight nature make it easy to install and use, while its corrosion resistance ensures that it can withstand the demands of a variety of environments. This hybrid ceramic ball bearing is the perfect choice for those seeking superior performance and longevity.

WHAT IS A HYBEID CERAMIC BEARING?

A ceramic hybrid bearing is a combination of ceramic balls and stainless steel rings. Advantage (1), high temperature resistance, ceramic ball thermal expansion coefficient is small, in the high temperature environment will not cause the bearing ball to expand due to temperature, which greatly improves the use temperature of the entire bearing, the temperature of ordinary bearings is about 160 degrees, ceramic ball Can reach more than 220 degrees. (2), the rotation speed is high, the ceramic ball has oil-free self-lubricating property, and the ceramic ball has a small friction coefficient, so the ceramic ball bearing has a high rotation speed. The bearing using the ceramic ball is the rotation speed of the general bearing of 1.5 times or more. (3). Long life, ceramic ball can be added without any grease, which means that even if the grease is dry, the bearing can still work, thus avoiding the premature bearing damage caused by the dry grease in the ordinary bearing. The test and some customer feedback use the ceramic ball after the bearing life is 2-3 times that of ordinary bearings.

BEARING STRUCTURE

Stainless Steel Hybrid Ceramic Bearing= + Stainless Steel Outer Ring & Inner Ring +Si3N4 Ceramic Balls +Stainless Steel Cage + Metal Seals

RainDew Brand Story

As a professional bearing manufacturer and Bearing Manufacturer in China. Founded in 2007, it is located in the DongGuan China. It has a wealth of technical expertise in manufacturing various ball and roller bearings. Its automatic bearing production lines are of most advanced level both home and abroad, and produces 10 million pieces of bearing annually. We inspect bearings quality to ensure them performing exactly as specified. That is the reason for our continuing growth and success. In 2010, we established our ball bearings distributor trade company to do the export business of our bearings.

 

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