Mini Ball Bearings

Mini Ball Bearings Specification

Weight
2.5 g

Thickness
4 mm

Material
High-quality Chrome Steel

Ball Bearing Type
Miniature Ball Bearing

Structure
Single Row

Seals Type
Metal Shielded / Rubber Sealed

Number Of Rows
1

Bore Size
3 mm

Outside Diameter
10 mm

Limiting Speed
70000 RPM

Load Capacity
95 N (Dynamic)

Inner Diameter
3 mm

Lubrication
Factory pre-lubricated

Application
Used in Robotics, RC Models, Medical Devices, Small Electric Motors

Noise Level
Low

Surface Finish
Smooth

Radial Clearance
C0 (Standard)

Packaging Type
Polybag / Box

Temperature Range
-20°C to +120°C

Precision Rating
ABEC-3

Cage Material
Steel

Mounting Type
Press Fit or Slip Fit

Corrosion Resistance
Yes

About Mini Ball Bearings

As the leading exporter and supplier of parts, we bring forth for our esteemed clients supreme quality Mini Ball Bearings. The bearings offered by us find applications in medical and industrial hand pieces, flow meters, fuel controls gyros, synchros and servos motors cyrogenic coolers and pulmonary assist devices. Our offered range of bearings is manufactured with the usage of excellent quality metal and advanced manufacturing techniques keeping in mind defined industrial standards. We provide these Mini Ball Bearings in different sizes, shapes and finishes depending upon the urgent need of our reputed clients at industry leading rate.

Features:

Light weight
High strength
Easy installation
Rust resistance

Precision Performance for Demanding Applications

The ABEC-3 rated Mini Ball Bearings are designed to meet demanding performance standards. Their precision engineering ensures reliable operation in robotics, RC models, medical devices, and small electric motors. Factory pre-lubrication and high-quality chrome steel enhance their efficiency and lifespan, making them suitable for both hobbyists and professionals.

Built to Withstand Harsh Environments

Engineered for resilience, these miniature bearings offer corrosion resistance and operate seamlessly in temperatures ranging from -20C to +120C. The option of metal shielded or rubber sealed designs further protects the internal components against contaminants, ensuring smooth operation and reducing maintenance requirements.

Easy to Mount and Versatile in Use

The bearings support both press fit and slip fit mounting, simplifying installation in various assemblies. With a standard C0 radial clearance and a single-row structure, they are adaptable for precision and general-purpose needs. packaging in polybags or boxes provides added convenience during handling and storage.

FAQs of Mini Ball Bearings:

Q: How should Mini Ball Bearings with a steel cage be installed for optimal performance?

A: Mini Ball Bearings are designed for either press fit or slip fit mounting. For optimal performance, ensure the housing and shaft are clean and dimensioned according to bearing specifications. Gently align and fit the bearing to avoid deformation, maintaining the integrity of the pre-lubrication and ensuring smooth rotation.

Q: What benefits do ABEC-3 precision and factory pre-lubrication provide in these miniature bearings?

A: The ABEC-3 precision rating ensures high accuracy and minimal runout, which is essential for applications like robotics and medical devices. Factory pre-lubrication reduces maintenance frequency, lowers noise, and enhances bearing life by diminishing friction and wear from the outset.

Q: When is it necessary to replace these mini ball bearings in a device?

A: Replacement is recommended when you observe increased noise, reduced rotational smoothness, or evidence of excessive play or corrosion despite the bearings built-in corrosion resistance. Operating outside the specified temperature range or exceeding load capacities may also contribute to premature wear.

Q: Where can these bearings be effectively utilized?

A: These miniature ball bearings are suitable for precision-driven environments such as robotics, RC models, small electric motors, and medical instruments. Their compact size, high speed capability, and corrosion-resistant features make them ideal for various industries requiring reliable motion solutions.

Q: What is the recommended process for handling and storing these bearings during installation?

A: Bearings should be handled with clean, dry hands or gloves and kept in their original polybag or box packaging until use. Avoid exposing them to moisture or dust, and ensure storage in a dry, cool environment to preserve lubrication and prevent corrosion.

Q: How does the choice between metal shielded and rubber sealed bearings impact usage?

A: Metal shielded bearings provide excellent protection against larger contaminants and offer low friction, making them suitable for high-speed applications. Rubber sealed bearings offer enhanced sealing against fine dust and moisture, ideal for environments with higher contamination risks or where added longevity is needed.

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