Basic Info.
Model NO.
608(18)/ 608-Z(60018)/608-ZZ(80018)/608-RS(160018)
Bearing Type
Deep Groove Ball Bearing
Precision Rating
P0 P6 P5 P4 P2 or ABEC1 ABEC3 ABEC5 ABEC7 ABEC9
Bearing Clearance
C0/C3/C4
Vibration
Z1V1, Z2V2, Z3V3; Z4V4
Bearing Material
Chrome Steel Gcr15 / Carbon Steel
Bearing Cage
Steel Cage/Copper Cage/Nylon Cage
Bearing Stock
Large Stock
Transport
by Sea/Air/DHL, UPS, FedEx
OEM Service
Custom Bearing′s Size, Logo, Packing
Lubrication
Oil Grease Dry
Transport Package
Cartons+Pallets
Product Description
Product Description
SpecificationsCategory | Metric Ball BearingsMetric Ball Bearings |
Part Number | 608ZZ |
Enclosure | Shielded |
Flanged | No |
Material | Chrome Steel |
Bore Diameter [in] | 0.315 |
Outside Diameter [in] | 0.8661 |
Width [in] | 0.2756 |
Bore Diameter [mm] | 8 |
Outside Diameter [mm] | 22 |
Width [mm] | 7 |
Dynamic Load Rating (Cr) [N] | 3297 |
Static Load Rating (Cor) [N] | 1368 |
Fillet Radius (rsmin) [in] | 0.012 |
Fillet Radius (rsmin) [mm] | 0.425 |
Reference Diameter Inner (Li) [in] | 0.752 |
Reference Diameter Outer (Lo) [in] | 0.3 |
Reference Diameter Inner (Li) [mm] | 10.8 |
Reference Diameter Outer (Lo) [mm] | 19.1 |
Ball Size (DW) [in] | 0.1563 |
Ball Size (DW) [mm] | 3.969 |
Ball Complement (Z) | 7 |
Dynamic Load Rating (Cr) [N] | 3297 |
Static Load Rating (Cor) [N] | 1368 |
The 6 of the 608 bearing represents the 6 series of deep groove ball bearings, 0 is the size series, and 8 is the inner diameter of 8mm.
608 bearing size. If the bearing is a standard part, the outer size is usually one type, and the size specifications are: outer diameter 22mm, height 7mm, and inner diameter 8mm. There are 7 steel balls with a diameter of 3.969mm. However, there are non-standard ones whose sizes are manufactured according to user specifications. There are few on the market and the cost is relatively high.
608 bearing advantages
Very durable, no need for frequent maintenance, simple structure, low manufacturing cost, and easy to achieve high manufacturing accuracy. It is a type of bearing widely used in the machinery industry.
608 bearing feature
The friction coefficient is small, the limit speed is high, and it is suitable for high-speed operation and the occasions requiring low noise and low vibration.
(1). Skateboard and Roller Skates
One of the most common uses of 608 bearings is in skateboards and roller skates. These bearings provide smooth and low-friction rotation for the wheels, allowing skaters to move effortlessly and maintain speed.
(2). Electric Motors
In various electric motors, such as those used in power tools, small appliances, and industrial machinery, 608 bearings are used to support shafts and reduce rotational friction, thereby improving the efficiency and longevity of the motors.
(3). Handheld Power Tools
The 608 bearings are commonly found in handheld power tools like drills, grinders, and sanders. These bearings help reduce heat and friction during high-speed operations, ensuring smoother and more reliable tool performance.
(4). Conveyor Systems
In material handling and conveyor systems, 608 bearings are utilized to support rotating components, such as rollers and pulleys, ensuring smooth and efficient movement of goods in factories, warehouses, and distribution centers.
(5). Bicycle
The 608 bearing is a commonly used bearing in bicycle frames. Its purpose is to provide smooth motion and support, enhancing comfort and maneuverability during cycling. The 608 bearing plays a crucial role in bicycle frames, ensuring smooth and stable movement of the rear swing arm.
More series of Roller bearing
Tip: Here are only part of the model numbers. Please contact us for full catalog.
| Model Number | Inner Diameter | Outer Diameter | Width | Weight |
| 604 | 4 mm | 12 mm | 4 mm | 0.0023 kg |
| 605 | 5 mm | 14 mm | 5 mm | 0.0037 kg |
| 606 | 6 mm | 17 mm | 6 mm | 0.0069 kg |
| 607 | 7 mm | 19 mm | 6 mm | 0.0082 kg |
| 608 | 8 mm | 22 mm | 7 mm | 0.0129 kg |
| 609 | 9 mm | 24 mm | 7 mm | 0.016 kg |
| 6000 | 10 mm | 26 mm | 8 mm | 0.019 kg |
| 6001 | 12 mm | 28 mm | 8 mm | 0.022 kg |
| 6002 | 15 mm | 32 mm | 9 mm | 0.03 kg |
| 6003 | 17 mm | 35 mm | 10 mm | 0.039 kg |
| 6004 | 20 mm | 42 mm | 12 mm | 0.069 kg |
| 6005 | 25 mm | 47 mm | 12 mm | 0.08 kg |
| 6006 | 30 mm | 55 mm | 13 mm | 0.116 kg |
| 6007 | 35 mm | 62 mm | 14 mm | 0.155 kg |
| 6008 | 40 mm | 68 mm | 15 mm | 0.192 kg |
| 6009 | 45 mm | 75 mm | 16 mm | 0.245 kg |
| 6010 | 50 mm | 80 mm | 16 mm | 0.261 kg |
| 6011 | 55 mm | 90 mm | 18 mm | 0.362 kg |
| 6012 | 60 mm | 95 mm | 18 mm | 0.385 kg |
| 6013 | 65 mm | 100 mm | 18 mm | 0.41 kg |
Packaging & Shipping
Please contact us for more pictures of different packing.
Universal Packing | Without any logo on bearings or packing. |
JDZ Packing | With our brand JDZ on bearings and packing. |
Customized Packing | Depends on buyer's requirements. |
Original Brand Packing | Bearing and packing are both original. Please contact us for pictures. |
QUALITY ASSURANCE
100% Quality inspection to ensure the bearings are with good quality before shipping.
Company Profile
Shandong Hongye Precision Bearing Co.,Ltd. was founded by Hebei Defa Bearing Co.,Ltd, factory is located in Hebei province, China.
We are a bearing manufacturer integrating the research, development and sales of bearings, with a floor area of 18,000 square meters and a plant area of 8,800 square meters. Equipped with modern production equipment and advanced detection instruments.
We can provide all types bearings and OEM service according to customers' requirements.
Our products are widely used in the automobile, agricultural, textile production, mining, printing and packing industries, in addition to various applications at airports, in air-conditioning systems, conveying devices, ships ad so on. Our products are being exported to more than 50 countries and regions overseas including Singapore, Thailand, Iran, Turkey, Poland, Italy, England, France, Russia, Germany, the United States, Australia, Argentina, Brazil as well as other countries and regions all over the world.
We are a trusted and reliable bearing supplier, choose us to be your good partner!
Quality Inspection
FAQ
1. Q: Are you trading company or manufacturer ?
A: We have our own factory , our type is factory + trade.
2. Q: Could you accept OEM and customize?
A: Yes, we can customize products according to your sample or drawing.
3. Q: How long is your delivery time?
A: If stock, within 7 days to ship or based on your order quantity.
4. Q: Could you supply sample for free?
A: Yes, we can offer the sample for free,do you mind to buy a "ticket" for her?
More details, please contact with us. Thanks for your time!
Address:
Room 702, No. 6, China Railway Financial Intelligence Center, No. 59 Industrial South Road, High-tech District, Jinan City, Shandong Province
Business Type:
Manufacturer/Factory
Business Range:
Auto, Motorcycle Parts & Accessories, Industrial Equipment & Components
Management System Certification:
IATF16949
Company Introduction:
Shandong Hongye Precision Bearing Co., Ltd was founded by Hebei Defa bearing manufacturing Co., Ltd., located in Hebei province. We are a bearing manufacturer integrating the research, development and sales of bearings, with a floor area of 18, 000 square meters and a plant area of 8, 800 square meters. Equipped with modern production equipment and advanced detection instruments, Our own Brand "JDZ". Specializing in designing and manufacturing various types of bearings including tapered roller bearings, deep groove ball bearings, spherical insert bearings, angular contact ball bearings, thrust ball bearings, wheel hub bearing, Universal Joint bearing, self-aligning ball bearings as well as plastic bearings, ceramic bearing and so on. We could also provide OEM service according to our customers′ requirements.
Our products are widely used in the agricultural, textile production, mining, automobiles, printing and packing industries, in addition to various applications at airports, in air-conditioning systems, conveying devices, ships ad so on. Our products are being exported to more than 50 countries and regions overseas including Japan, South Korea, Italy, Poland, Iran, France, Germany, the United States, Singapore, Thailand, Russia, Turkey, England, Australia, Argentina, Brazil as well as other countries and regions all over the world.
Adhering to the business philosophy of "Diligent Development, Sincere Service, Meticulous Manufacturing and Brand Strategy", the company works with customers at home and abroad with an honesty and fair principle. The company has successively passed the certifications of ISO9001: 2008 and IATF 16949: 2016 Quality Management System and ISO14001: 2004 Environment Management System. The company adopts detailed quality control measures to enhance products and services, in order to provide global customers with high-quality products and service.
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