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Donepart R8-2RS Ball 1/2 x1-1/8 x5/16 Inch Double Rubber Sealed and Pre-Lubricated Miniature Shielded Ball Bearing (10 Pack)

Donepart R8-2RS Ball 1/2 x1-1/8 x5/16 Inch Double Rubber Sealed and Pre-Lubricated Miniature Shielded Ball Bearing (10 Pack)

Q: Can I get customized bearings for specific requirements?

Yes, we are the factory, we have our own R&D department as well as the production line. So we can make all kinds of bearing according to the customer's needs.

Q: Are these bearings suitable for DIY projects or professional use?

Yes, Donepart bearings has a wide ranges of bearing, can be used in many industries. You can find the right bearing for your request.

Q: What are the different types of ball bearings available?

We can make various types, such as deep groove, angular contact, thrust, and self-aligning ball bearings, and more others.

Q: Do these bearings come with seals or shields for added protection?

Yes, we have two kinds of bearing. 2RS bearings with double rubber sealed, ZZ bearings with double metal sealed.

Q: What material options are available for ball bearings, and which one is best for my needs?

All Donepart bearings are made of high-quality chrome steel with superior hardness and strength, making it suitable for high-load applications and harsh environments.

Product ID: 310850877

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Details

Brand
Donepart
Material
Alloy Steel
Item dimensions L x W x H
29 x 13 x 8
Item weight
10 Grams
Bearing number
R8-2RS

⚙️Deep groove geometry for high-speed & dual load support

🛡️Double metal shields lock in lubricant & block contaminants

🛢️Pre-lubricated for zero maintenance hassle

Description

🛠️ Upgrade your gear with Donepart bearings—where precision meets zero-fuss performance!

COMPACT YET MIGHTY - Miniature size (1/2 x 1-1/8 x 5/16 inch) packs powerful performance in a sleek footprint—perfect for tight spaces.
MAINTENANCE FREE RELIABILITY - Pre-lubricated and double sealed to keep contaminants out and lubricant in—no extra upkeep needed.
PRECISION ENGINEERED FOR SPEED - Deep groove design supports both radial & axial loads with minimal friction, perfect for smooth, high-speed operation.
VERSATILE INDUSTRIAL POWERHOUSE - Ideal for micro motors, garden machinery, electric toys, and more—engineered to perform across diverse applications.
DURABLE BEARING STEEL CONSTRUCTION - Crafted from high-grade bearing steel to resist deformation under heavy loads, ensuring long-lasting performance.

Donepart R8-2RS miniature deep groove ball bearings (10-pack) feature double metal shields and pre-lubrication for maintenance-free, high-speed operation. Sized at 1/2 x 1-1/8 x 5/16 inches, these durable steel bearings support both radial and axial loads, making them ideal for a wide range of industrial and hobbyist applications.

Have a Question? See What Others Asked

Can I get customized bearings for specific requirements?

Are these bearings suitable for DIY projects or professional use?

What are the different types of ball bearings available?

Do these bearings come with seals or shields for added protection?

What material options are available for ball bearings, and which one is best for my needs?

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