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![10pcs MR104-2RS Deep Groove Ball Bearings - [ 4x10x4mm, Double Rubber Seals ] Chrome Steel Miniature Bearing for Motors Gearboxes RC Cars | P6 (ABEC3)](https://m.media-amazon.com/images/I/61vPmW7JJGL._SX466_.jpg)
Item #:
151080453
10pcs MR104-2RS Deep Groove Ball Bearings - [ 4x10x4mm, Double Rubber Seals ] Chrome Steel Miniature Bearing for Motors Gearboxes RC Cars | P6 (ABEC3)
Item #:
151080453
HKD 128
Price Details
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*All items will import from UK
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Order now and get it around Monday, August 24
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Our ball bearings are cost-effective and feature high-speed functionality, low friction and low noise, providing protection and reliable support.
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What Stands Out
Precision Engineering
Designed with ABEC3 rating, these bearings ensure high precision and reliable performance in motors and gearboxes, minimizing friction and providing smooth operation for RC cars and other applications.
Robust Sealing
Equipped with double rubber seals, these bearings effectively prevent dust and moisture ingress, enhancing longevity and maintenance-free operation, ideal for demanding environments in miniature applications.
Versatile Use
Measuring 4x10x4mm, these miniature bearings are suitable for various applications, including RC cars, robots, and gearboxes, making them a versatile choice for hobbyists and professionals alike.
Product Details
| Brand | Kozelo |
| Bearing Number | MR104-2RS |
| Bearing Type | Ball Bearing |
| Manufacturer Part Number | klf240522zz000005jp |
| Manufacturer | Kozelo |
| Unit Count | 1.0 count |
| Country Of Origin | China |
| Item Thickness | 4 Millimetres |
| Material | Chrome Steel |
| Compatible Lubricant | Grease |
| Specification Met | ABEC 3 |
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
-
Model Builders
Perfect for hobbyists and model builders needing reliable bearings for miniature models and precise machinery components.
-
RC Enthusiasts
Ideal for RC car enthusiasts looking to enhance performance with durable bearings that withstand high speeds and loads.
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DIY Projects
Great for DIY projects requiring small size bearings to facilitate smooth motion in custom builds or repairs.
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Heavy Machinery
Not suitable for heavy-duty machinery that requires larger and more robust bearings for increased load capacity.
Product Description
10pcs MR104-2RS Deep Groove Ball Bearings - [ 4x10x4mm, Double Rubber Seals ] Chrome Steel Miniature Bearing for Motors Gearboxes RC Cars | P6 (ABEC3)
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What applications are these ball bearings suitable for?
Answer: They are ideal for industrial equipment, robotics, computer hard drives, motors, and instrumentation. -
Question:
What material are these bearings made of?
Answer: They are made from chrome steel with seals made of oil and liquid-resistant nitrile butadiene rubber. -
Question:
How many bearings are included in one package?
Answer: One package contains 10 pieces of 4mm x 10mm x 4mm deep groove ball bearings.
Kozelo Deep-Groove Ball Bearings Editorial Review
The Kozelo 10pcs MR104-2RS Deep Groove Ball Bearings have earned a commendable reputation among users, praised for their quality and performance, particularly given their affordable price point. Customers have expressed satisfaction with the bearings' flawless operation, highlighting their smooth rolling capabilities, which have positioned them as a reliable choice for various applications, including motors, gearboxes, and RC cars. Reviewers have noted that these bearings are exact to the advertised specifications, making them ideal for repair projects. Their durable Construction, underscored by the robust chrome steel material and double rubber seals, sets them apart from cheaper alternatives often made from mild steel that do not perform as reliably. The Consensus reflects that these bearings provide excellent value, combining affordability with high-quality performance. Overall, the Kozelo 10pcs MR104-2RS Deep Groove Ball Bearings stand out as a smart purchase for both hobbyists and professionals seeking effective and dependable miniature bearings. **
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Pros
- High quality for an affordable price
- Smooth rolling performance
- Accurate sizing and specifications
- Durable material (chrome steel) with double rubber seals
- Suitable for various applications (motors, gearboxes, RC cars)
Cons
- Some users may prefer more options in size or type within the pack
Platform Trust & Buyer Confidence
FZ
F Zhang
Verified buyer
“Good product, and smooth delivery!”
18-Jul-26 · via Trustpilot
RD
Roxy
Verified buyer
“Great products and services”
17 April 2026 · via Trustpilot
KD
Khushi
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“Ubuy Hong Kong is a game-changer. I was looking for a specific American brand that doesn't ship to Asia, and Ubuy had it in stock. The selection of global products is incredible. It saves me the hassle of using freight forwarders or asking friends to bring items over. The process was seamless from checkout to delivery”
6 July 2026 · via Trustpilot
KM
kritika
Verified buyer
“I?m always nervous buying electronics and skincare online, but Ubuy Hong Kong delivered exactly what I ordered and it was 100% genuine. It?s refreshing to find a platform that you can actually trust with premium brands. Will definitely be a returning customer.”
3 July 2026 · via Trustpilot
S
Sam
Verified buyer
“Great product, good packing, the goods arrived quickly and well protected.”
6 June 2026 · via Trustpilot
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HKD 128
Order now and get it around Monday, August 24
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:
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Features & Benefits
- High-speed functionality with low friction.
- Cost-effective solution for various applications.
- Durable and reliable support for precision equipment.
- Low noise operation for quieter environments.
- Made from oil and liquid-resistant chrome steel.
- Easy to maintain, enhancing service life and overall performance.
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