- Home Page /
- Industrial Supplies /
- Power Transmission Equipment /
- Bearings, Balls & Bushings /
- Ball Bearings /
- Radial Ball Bearings /
- Deep-Groove Ball Bearings /
- MR52 ZZ Bearing ABEC-5 (10PCS) 2x5x2.5 mm Min...
0 ratings
Item #:
32859857
MR52 ZZ Bearing ABEC-5 (10PCS) 2x5x2.5 mm Miniature MR52ZZ Ball Bearings L-520ZZ W52 for Fidget Spinners, Micro Motor, Office Equipment
Item #:
32859857
TRY 666
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Wednesday, August 12
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
MR52 ZZ Bearing ABEC-5 (10PCS) 2x5x2.5 mm Miniature MR52ZZ Ball Bearings L-520ZZ W52 for Fidget Spinners, Micro Motor, Office Equipment
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Precision Engineering
Manufactured with ABEC-5 tolerance, these bearings provide high precision and smooth performance, ideal for applications requiring reduced friction and enhanced durability.
Versatile Applications
These miniature ball bearings are suitable for diverse uses, including fidget spinners, micro motors, and office equipment, offering flexibility for various projects.
Value Pack
The offering of 10 pieces ensures excellent value for money, allowing users to replace multiple bearings affordably without sacrificing quality.
Product Details
| Brand Name | FUSHIBEARING |
| Bearing Number | MR52ZZ |
| Bearing Type | Ball Bearing |
| Part Number | MR52ZZ |
| Manufacturer | FUSHIBEARING |
| Model | MR52ZZ |
| Item Thickness | 2.5 millimeters |
| Outside Diameter | 5 millimeters |
| Material Type | Alloy Steel |
| Compatible Lubricant | Grease |
| Specification Met | ABEC 5 |
| Brand | FUSHIBEARING |
| Material | Alloy Steel |
| Item Weight | 0.05 lbs (20 grams) |
Who Should Buy?
-
Hobbyist Makers
Ideal for DIY projects requiring precision mini bearings, especially in electronics or model-building applications.
-
Fidget Spinner Enthusiasts
Perfect for upgrading fidget spinners, enhancing their spin time and overall performance thanks to high-grade materials.
-
Micro Motor Applications
Excellent choice for micro motors in small gadgets, ensuring smooth and efficient operation in constrained spaces.
-
Heavy Machinery
Not suitable for industrial applications where high loads and durability are essential for long-term performance.
Product Description
MR52 ZZ Bearing ABEC-5 (10PCS) 2x5x2.5 mm Miniature MR52ZZ Ball Bearings L-520ZZ W52 for Fidget Spinners, Micro Motor, Office Equipment
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What are MR52 ZZ bearings used for?
Answer: MR52 ZZ bearings are versatile miniature ball bearings commonly used in applications such as fidget spinners, micro motors, and various office equipment. These bearings enhance rotational efficiency by reducing friction, making them ideal for devices requiring smooth movement. Their compact size makes them suitable for tight spaces in electronics and gadgets. Whether you're fixing a toy or assembling a DIY project, MR52 ZZ bearings offer reliable performance and durability in numerous applications. -
Question:
What does ABEC-5 mean in MR52 ZZ bearings?
Answer: ABEC-5 is a precision rating that indicates the bearing's tolerance and performance level. In MR52 ZZ bearings, an ABEC-5 rating signifies that they are manufactured to tighter tolerances than standard bearings, resulting in improved efficiency and reduced noise during operation. This makes them particularly suitable for high-speed applications like fidget spinners or electric motors, ensuring smooth, reliable performance where precision is essential. -
Question:
Are MR52 ZZ bearings suitable for outdoor use?
Answer: While MR52 ZZ bearings are designed for smooth operation across various applications, they are not typically intended for outdoor use, especially in environments where exposure to moisture and dirt is common. They are best used in indoor applications like fidget spinners and office machinery. If planning to use them outdoors, consider applying a protective coating or housing to shield them from the elements. -
Question:
How do I choose the right bearing for my fidget spinner?
Answer: When selecting bearings for a fidget spinner, consider factors such as size, material, and ABEC rating. MR52 ZZ bearings (2x5x2.5 mm) are an excellent choice due to their compact size and high precision (ABEC-5), which enhances their spin time and smoothness. Ensure the bearings fit snugly into your spinner's design to optimize performance, as loose or improperly sized bearings can negatively impact the spinning experience. -
Question:
How do I maintain MR52 ZZ bearings?
Answer: Maintaining MR52 ZZ bearings primarily involves keeping them clean and free from debris. Regularly inspect them for signs of dirt or wear and clean them using a suitable lubricant. Avoid submerging the bearings in water, as this can lead to rust. Proper maintenance will prolong their lifespan and ensure optimal performance, particularly in applications like fidget spinners where consistent smoothness is desired. -
Question:
What materials are MR52 ZZ bearings made from?
Answer: MR52 ZZ bearings typically feature steel balls and races, surrounded by a metallic shield for protection against dust and debris. This combination offers excellent durability and performance in various applications. The steel material is favored for its strength, resistance to wear, and ability to handle high speeds, making these bearings suitable for devices like micro motors and fidget spinners. Additionally, their design enhances their longevity in constant use. -
Question:
Can MR52 ZZ bearings be used in model aircraft?
Answer: Yes, MR52 ZZ bearings can be used in model aircraft, particularly in lightweight setups where size constraints are crucial. Their small dimensions (2x5x2.5 mm) and ABEC-5 precision rating make them suitable for high-speed applications that require reliable and smooth operation. When integrating them into model aircraft, ensure that the bearings fit appropriately into the designated slots for optimal performance during flight. -
Question:
What is the load capacity of MR52 ZZ bearings?
Answer: The load capacity of MR52 ZZ bearings varies based on their size and design, but generally, these miniature bearings can support light loads suitable for applications like fidget spinners and office equipment. While they effectively handle everyday loads, it's essential to avoid exceeding their limits to prevent premature wear or failure. For heavier applications, consider larger bearings designed for increased load capacity. -
Question:
Where can I buy MR52 ZZ bearings in Turkey?
Answer: You can conveniently purchase MR52 ZZ bearings from Ubuy in Turkey. Ubuy offers a wide selection of these precision ball bearings, ensuring you find the right fit for your projects. Their platform provides detailed product descriptions and customer reviews to help you make informed decisions while shopping. Whether it's for fidget spinners, micro motors, or other applications, Ubuy is a reliable source for your bearing needs. -
Question:
What is the difference between MR52 ZZ and MR52 Z bearings?
Answer: The primary difference between MR52 ZZ and MR52 Z bearings lies in their shielding. MR52 ZZ bearings have shields on both sides, providing better protection against contaminants, while MR52 Z bearings feature a shield on only one side. The double shield design of MR52 ZZ bearings enhances their durability and performance, making them preferable for applications where dirt and debris can affect smooth operation, such as in fidget spinners and office equipment.
FUSHIBEARING Deep-Groove Ball Bearings Editorial Review
The MR52 ZZ Bearing ABEC-5 is a tiny and fully functional ball bearing that is great for various applications. It has been praised for its good price and for meeting the specifications described. Customers have used these bearings for projects such as fidget spinners, micro motors, office equipment, and even in Shimano reels and slot cars. While some customers have encountered issues with the bearings not fitting perfectly with 2mm shafts, overall, the MR52 ZZ Bearing ABEC-5 has received positive feedback. It is a reliable and affordable option for those in need of miniature ball bearings.
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- Tiny and fully functional
- Good price
- Great for various applications
- Used as replacements in Shimano reels
- Suitable for slot cars
Cons
- May not fit perfectly with 2mm shafts
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
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.
TRY 666
Order now and get it around Wednesday, August 12
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Miniature Single Row Deep Groove Ball Bearing
- Fitted with two steel dust shields
- Suitable for all kinds of industrial equipment, micro motor,small rotary motor,office equipment and so on
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.