Dongguan Kentie Bearing Co., Ltd.
Premium Stainless Steel Ball Bearing Specialist Since 1998
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8*16*4mm Hybrid Ceramic Bearings 688 With Mini Deep Groove Ball Bearing
Hybrid ceramic ball bearings, especially silicon nitride ball hybrid ceramic bearings with low density, high hardness, low friction coefficient, anti-magnetic insulation, wear resistance, good self-lubricating and rigid characteristics such as acid and alkali resistance, self-lubricating function, High temperature 300 ° C or more, high wear resistance, high speed on the rolling, friction and heat greatly reduce the long life of the whole steel bearing 3 to 5 times the light weight of ceramic material 60% lighter than steel, with the rigidity Elastic modulus of ceramic materials than bearing steel 50% higher.
Specifications
| Bearing Model | 688 Hybrid Ceramic Bearings |
| Outer Diameter | 16mm |
| Inner Bore | 8mm |
| Width | 4mm |
| Material | AISI440 Stainless Steel |
| Seals | ZZ Shield |
| Lubrication | Oil/ Grease |
| Package |
Plastic tube |
Hybrid Ceramic Bearings
| Bearing NO. | ID/mm | OD/mm | B/mm |
| 605 | 5 | 14 | 5 |
| 606 | 6 | 17 | 6 |
| 608 | 8 | 22 | 7 |
| 688 | 8 | 16 | 4(open) 5(seal) |
| R188 | 6.35 | 12.7 | 4.762 |
Q1: Are you a Manufacturer or trading company?
Answer: We are professional manufactuer of bearings since 1998 with ISO standards.
Q2: Can I get a sample to check out the quality?
Answer: Sure, free samples are available for stock products if you can pay for the shipping cost.
Q3: Can you do OEM to print my logo/brand on the products?
Answer: Yes, we can print your logo/brand on the products, you just need to send us your logo/brand files, we will show you how it looks like.We can also make custom package to your request.
Q4: How soon can I expect my order to be finished?
Answer: We have regular stock for standard bearings that can be shipped right after your payment. It will take 15-60 days for new production order,which depends on your order quantity.
Q5: What if I receive defective products for my order?
Answer: All our bearings are 100% inspected strictly before packing. If any defective products received, please provide photos and video to show us the problem and help us improve the quality. New products will be sent to you as replacement if the probelm is product quality.
1. We are Factory in Guangdong, China with EX-Works and high quality
2. ISO9001, CE Certification and SGS Report
3. Production by Fully automatic machine
4. Export the bearings to the whole world with high reputation
5. Strict Quality Control
6. Experienced sales and Engineers
