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6203Z Double Shielded Ball Bearing Deep Groove Ball Bearing 17 x 40 x 12mm - 3pcs
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6203Z Double Shielded Ball Bearing Deep Groove Ball Bearing 17 x 40 x 12mm - 3pcs
Refund or replacement are guaranteed if the product you received has any problem.
6203Z Double Shielded Ball Bearing Deep Groove Ball Bearing 17 x 40 x 12mm - 3pcs
Item #: 34465812

6203Z Double Shielded Ball Bearing Deep Groove Ball Bearing 17 x 40 x 12mm - 3pcs

Item #: 34465812

TTD 121

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What Stands Out

Double Shielded
Designed with dual shields, this bearing effectively protects against dust and debris, ensuring a longer lifespan and minimal maintenance for smooth operation in various applications.
Precision Fit
With a 3/16" inner diameter and 1/2" outer diameter, this bearing provides a precise fit for seamless integration into projects, enhancing performance and reliability compared to standard alternatives.
Value Pack
Pack of 20 pieces offers exceptional value for enthusiasts and professionals, ensuring you have ample stock for repairs or projects, saving time and money without compromising quality.

Product Details

Shop the best price for Rannb 6203Z Double Shielded Ball Bearing in. Wide range of Deep Groove Ball Bearings available at Ubuy Trinidad and Tobago online store.
Brand NameRannb
Bearing Number6203Z
Bearing TypeBall Bearing
UPC675234793563
Part Number415
Unit Count3 Count
ManufacturerRannb
Model415
Item Thickness12 millimeters
Outside Diameter40 millimeters
Material TypeMetal
Compatible LubricantGrease
Specification MetABEC 7
BrandRannb
MaterialMetal
Item Weight0.45 lbs (200 grams)

Who Should Buy?

Suitable For
  • Hobbyist Projects

    Ideal for DIY enthusiasts working on small mechanical projects requiring reliable and compact bearings.

  • RC Vehicles

    Perfect for remote-controlled cars or aircraft needing small, precision ball bearings for optimal performance.

  • Small Machinery

    Suitable for use in light-duty machinery where dependable and smooth rotational movement is essential.

Not Suitable For
  • Heavy Equipment

    Not suitable for industrial or heavy machinery which requires larger, more robust bearings for durability.

Product Description

6203Z Double Shielded Ball Bearing Deep Groove Ball Bearing 17 x 40 x 12mm - 3pcs

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What are the dimensions of the R3ZZ Bearing?

    Answer: The R3ZZ Bearing features an inner diameter of 12mm and an outer diameter of 22mm, making it suitable for various applications where precise fittings are required. These dimensions are ideal for small machinery and equipment where space is limited. Additionally, the deep groove design allows for efficient operation under varying loads, enhancing performance in rotating systems.
  • Question: What is the advantage of double shielding in R3ZZ Bearings?

    Answer: The double shielded design in R3ZZ Bearings offers excellent protection against dirt, dust, and moisture. This feature prolongs the bearing’s lifespan and ensures reliable performance under heavy usage conditions. By keeping contaminants out, the bearings maintain smooth operation, making them perfect for applications in hostile environments, such as automotive and industrial machinery.
  • Question: Can R3ZZ Bearings be used in high-speed applications?

    Answer: Yes, R3ZZ Bearings are designed to operate efficiently in high-speed applications. Their deep groove ball design minimizes friction and allows for higher RPMs while maintaining stability. They are commonly used in electric motors, conveyor systems, and other rotating equipment where both speed and precision are critical to performance.
  • Question: What materials are R3ZZ Bearings made from?

    Answer: R3ZZ Bearings are constructed from high-quality 316 stainless steel, ensuring excellent corrosion resistance and durability. This material choice is ideal for environments exposed to moisture, chemicals, and other harsh conditions. The robustness of 316 stainless steel also allows these bearings to withstand high loads, making them suitable for a variety of industrial applications.
  • Question: What types of projects can I use R3ZZ Bearings for?

    Answer: R3ZZ Bearings are versatile components that can be used in a wide range of projects. Common applications include robotics, DIY electrical projects, model construction, and small appliance repairs. Their durability and efficiency make them suitable for both hobbyist and professional setups, ensuring smooth operation in machinery and moving parts.
  • Question: How many bearings are included in the R3ZZ Bearing pack?

    Answer: The pack includes 20 pieces of R3ZZ Bearings, providing a comprehensive supply for multiple projects or replacements. This quantity is ideal for users who need to complete extensive assembly tasks or repairs, offering great value for maintenance and production needs without the hassle of frequent reordering.
  • Question: Are R3ZZ Bearings suitable for outdoor use?

    Answer: Yes, R3ZZ Bearings, made from 316 stainless steel, are suitable for outdoor use due to their corrosion-resistant properties. This makes them ideal for applications like garden machinery, outdoor sculptures, and equipment exposed to the elements. Their ability to withstand moisture and environmental stress ensures they operate effectively in outdoor settings.
  • Question: What are the common signs of wear in R3ZZ Bearings?

    Answer: Common signs of wear include unusual noises, increased friction, or visible corrosion on the bearing's surface. Regular inspection can help identify these issues early, allowing for timely replacement. Noticing these signs can prevent further damage to equipment and ensure smooth and efficient operation in machinery that relies on these bearings.
  • Question: Can R3ZZ Bearings handle heavy loads?

    Answer: Certainly! R3ZZ Bearings are designed to handle moderate to heavy loads due to their robust construction and deep groove design. They distribute stress evenly across the bearing surface, making them suitable for applications in heavy machinery, roller assemblies, and automotive components where load-bearing capability is essential.
  • Question: Where can I buy R3ZZ Bearing Double Shielded Deep Groove Ball Bearing 316 Inner Dia 12 Outer Dia - 20pcs in Trinidad and Tobago?

    Answer: You can buy R3ZZ Bearing Double Shielded Deep Groove Ball Bearing 316 from Ubuy in Trinidad and Tobago. Ubuy offers a reliable platform for purchasing high-quality bearings, ensuring you receive genuine products with efficient service tailored to your needs.

Rannb Deep-Groove Ball Bearings Editorial Review

These are sealed bearings that are suitable for various applications such as replacing old bearings of spin bikes, truck camper jack motors, or even treadmill machines. They come in a set of three and have an approximate weight of 8oz each. The price is affordable, and customers have reported positive experiences in terms of fit and function.

Customer Reviews & Ratings

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Pros

  • Sealed bearings
  • Suitable for various applications
  • Affordable price
  • Positive customer experiences

Cons

  • Metal shields cannot be removed for cleaning

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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

TTD 121

Order now and get it around Saturday, August 29

QTY:

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Features & Benefits

  • Made of Chromium Steel for durability
  • Pre-lubricated with less friction and smooth low noise
  • Static load rating of 488 newtons, dynamic load rating of 1301 newtons
  • Inner Dia: 4.75mm/3/16, Outer Dia: 12.7mm/1/2, Thickness: 5mm/0.2
  • Wide application for Electric Motors, Wheel Bearings, Agricultural, Conveying, and more
  • Z1 Noise Level for most general use

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