Hangzhou Huaxing Kechuang Holding Group Co., Ltd. is one of the leading manufacturers and suppliers of deep groove ball bearing 608-2rs in China. As we have world-leading production equipment and strong manufacturing capabilities, we warmly welcome you to buy bulk high quality bearings at competitive price from our factory.
Single Row Deep Groove Ball Bearing 608-2RS, 608ZZ
Specifications
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Bearing Type: |
Miniature ball bearing |
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Dimensions (dxDxB): |
8*22*7mm (608) |
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Material: |
100% Chrome Steel for higher resistance and durability material |
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Seals: |
Rubber seals on both side |
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Retainer: |
Steel |
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Radial Internal clearance: |
C0/C3/C4 |
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Vibration: |
ZV2, ZV3, ZV4 |
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Precision: |
Precision P0, P6, P5 |
| Lubrication: | Standard Lubrication |
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Heat Stabilization: |
Temperatures from -20°C up to 120 °C |
| Special Treatment: | No Special Treatment |
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Brand: |
HXB or OEM brand |
608 series bearings (608ZZ and 608-2RS) are the most widely used miniature deep groove ball bearings with standard dimensions of 8mm bore, 22mm outer diameter and 7mm width. Designed for universal light-duty operation, this model features compact size, ultra-light weight and low rotational inertia, enabling flexible and smooth high-speed rotation with low noise and minimal friction loss.
The 608ZZ version adopts double-sided metal shields, providing basic dustproof performance to block large particulate impurities, suitable for clean indoor working environments. The upgraded 608-2RS is equipped with double rubber contact seals, forming a fully enclosed protective structure that effectively resists fine dust, moisture, oil mist and minor water splashes. Both versions are pre-filled with high-quality long-life lubricating grease during production, supporting long-term maintenance-free continuous operation and greatly reducing daily operating costs.
With standard deep groove raceway design, 608ZZ and 608-2RS can bear both radial load and moderate bidirectional axial load. They deliver stable mechanical performance, strong versatility and excellent cost performance, adapting to frequent start-stop and long-running working characteristics of various civilian and miniature industrial equipment.
Applications
Due to its ultra-compact structure, stable high-speed performance and strong universality, 608ZZ/608-2RS bearings are applied in a huge range of miniature daily-use, consumer electronic and small power equipment, covering civilian, commercial and light industrial fields.
Consumer & Sports Equipment
It is the core standard bearing for daily sports and leisure products, widely used in skateboards, roller skates, roller scooters and inline skates. It provides flexible, smooth and silent rolling performance, ensuring stable sliding experience and durable use for sports equipment.
Household Small Appliances
Perfect for high-speed running household devices, including cooling fans, mini ventilation fans, hair dryers, blenders, food processors, cooking auxiliary machines and small kitchen appliances. The low-friction and low-noise characteristics effectively support long-term high-speed operation of household electrical equipment.
Small Power Tools & Intelligent Toys
Applicable to miniature electric drills, grinding tools, handheld power tools and various intelligent electric toys, remote-controlled equipment and rotating toy parts. It meets the requirements of flexible rotation, frequent start-stop and lightweight assembly of small portable equipment.
Office & Precision Mini Equipment
Commonly used in printers, copiers, mini office automation equipment and small precision transmission mechanisms. Its stable rotational accuracy ensures smooth transmission and stable operation of office equipment for long-term daily use.
HXB Introduction
Established in 1995, as a leading ball bearing manufacturer in China, HXB offers more than 1,000 kinds of ball bearing to fulfill our customers' needs. With excellent production team and technical team, we can supply high quality products consistently.
After more than 20 years of development, HXB's main products involves deep groove ball bearings, angular contact ball bearings, high precision spindle bearings, etc. Our bearings are wildly used in electric motors, machinery tool spindle, CNC, NEVs and other fields.
Our production capacity:
- Deep groove ball bearings: 34 production lines, 30,000,000pcs per year
- Angular contact ball bearings: 14 production lines, 3,000,000pcs per year
Advantages
HXB was founded in 1995, with nearly 30 years of dedicated development, HXB now operates6 subsidiaries.
∗ 2 high-tech R&D centers


∗ 2 modern manufacturing factories - Hangzhou Yijia Precision Bearing Co., Ltd. and Zhejiang Ruiyang Bearing Technology Co., Ltd.


∗ Supported by advanced digital MES and SPC management systems

∗ IATF16949:2016, ISO9001:2015 and ISO14001 certifications
∗ High-end equipment and high-quality material




About HXB

1. Hangzhou Factory - YJB
Founded in June 2007, YJB is located in Hangzhou. As a subsidiary of HXB Group, we are a national high-tech enterprise and provincial science & technology enterprise specializing in R&D and manufacturing of high-precision, high-speed, advanced, special and professional bearings.
Main Products
Precision Spindle Bearings
Angular Contact Ball Bearings
Servo Motor Bearings
Vacuum Pump Bearings
Ball Screw Support Bearings
2. Huzhou Factory
In 2021, the deep groove ball bearing factory relocated from Hangzhou to Huzhou. It operate in a 10,000㎡ production facility with a team of 75 employees, focused on the R&D, and manufacturing of high-performance deep groove ball bearings.

Product Range
Series: 6000–6024, 6200–6214, 6300–6314, 6800–6824, 6900–6924
Features: High rigidity, low noise; suitable for grease lubrication or oil-mist lubrication.
6 Series X4YA-2RS (Double-lip seal) & APT Retainer Series
Features: High & low temperature resistance, superior sealing, high load capacity, long service life.
Application: New energy vehicle transmission systems.
Certificates




Exhibition






FAQ
Q1: What are the basic characteristics of 608 series miniature bearings?
A1: 608 series is a universal miniature deep groove ball bearing with standard dimensions (8mm bore, 22mm outer diameter, 7mm width). It features compact size, light weight, low rotational inertia, low friction and low noise. Capable of bearing radial and moderate axial loads, it delivers high cost performance and stable performance, suitable for frequent start-stop and long-term continuous operation of various small civilian and light industrial equipment.
Q2: What is the difference between 608ZZ and 608-2RS?
A2: The core difference lies in sealing capacity and applicable environments. 608ZZ with double metal shields only blocks large dust particles, suitable for clean and dry indoor scenarios. 608-2RS adopts double rubber contact seals for full enclosure, resisting fine dust, moisture, oil mist and slight water splash with stronger environmental adaptability. Both are pre-greased and maintenance-free.
Q3: Why are 608ZZ/608-2RS bearings so widely used?
A3: Tailored for light-load, high-speed miniature equipment, 608 series perfectly meets miniaturized and lightweight assembly demands. It strikes an excellent balance between smooth rotation, low noise, durability and cost, making it the most versatile standard bearing for consumer products, small household appliances and miniature power tools.
Q4: What core application scenarios do 608ZZ and 608-2RS apply to?
A4: It is widely used in various mini precision equipment, including skateboards, roller skates and scooters; household appliances such as fans, hair dryers and blenders; miniature power tools, electric intelligent toys; and office equipment like printers and copiers, providing reliable flexible rotating support for miniature transmission structures.
Q5: What working environments are suitable for 608ZZ and 608-2RS respectively?
A5: 608ZZ applies to dry, dust-free clean indoor environments, such as indoor toys and office equipment. 608-2RS adapts to slightly complex scenarios, including humid living spaces, kitchen oil mist environments and lightly dusty workshops, effectively preventing internal bearing contamination and grease deterioration.
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