688 ceramic bearing has great property such like suitable for low and high temperatures, high load capacity, corrosion resistance, nonmagnetic insulated and self lubrication.
688 ceramic bearing Si3N4 open rs abec 7 ceramic bearings with fast delivery and fair price
688 ceramic bearing has the characteristics of high temperature resistance, cold resistance, abrasion resistance, corrosion resistance, anti-magnetic insulation, oil-free self-lubrication and high speed.Can be used in extremely harsh environment and the special operating mode, can be widely used in aviation, spaceflight, navigation, petroleum, chemical industry, automobile, electronics, metallurgy, electric power, textile, pumps, medical equipment, scientific research and national defense military and other fields, is the new materials of high-tech products.
688 ceramic bearing rings and rolling bodies are made of ceramic materials, zirconia (ZrO2), silicon nitride (Si3N4) and silicon carbide (Sic).The holder is made of polytetrafluoroethylene, nylon 66, polyetherimide, zirconia, silicon nitride, stainless steel or special aviation aluminum, thus expanding the application surface of ceramic bearings.
FAQ:
1,Q: Are you trading company or manufacturer?
A: We are factory.
2,Q: How long is your delivery time for about 688 ceramic bearing abec 7 ceramic bearings ?
A: Generally it is 3-5 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
3,Q: Do you provide samples for about 688 ceramic bearing abec 7 ceramic bearings? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
4,Q: What is your terms of payment for about 688 ceramic bearing abec 7 ceramic bearings ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance,pay the balance before shippment.
5, Q:Could you accept OEM and customize for products?
A:YES,we can customize for you according to sample or drawing.
6, Q: When can I get the price of about 688 ceramic bearing abec 7 ceramic bearings ?
A: after we get your inquiry, usually within 2-6 hours. Urgent will be faster.
7,Q:How about your quality of your products?
A:Our quality of bearings is based on ISO9001 and quality of bearing is our soul.
8, Q: What is the MOQ for about 688 ceramic bearing abec 7 ceramic bearings ?
A: Usually ≥1, According your demand.
9,Q: Will you check these about 688 ceramic bearing abec 7 ceramic bearings before shipment ?
A: Yes, before shipment products will be strictly inspection on our factory QC Process System.We have a professional QC team.
10, Q: What will we do if If you are not satisfied with the 688 ceramic bearing abec 7 ceramic bearings ?
A: If have any abnormal, Please contact us at first time, we will immediately processing.
If you need any brand bearings or any models of bearings, please contact me!
Contact: Grace
Email: ntn@llhbearing.com
Skype:+8618668903871
MP/Whatsapp: +8618668903871
Wechat:GraceXu1234
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Product Name
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688 ceramic ball bearing with high speed and high precision
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Material
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ZrO2,Si3N4
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Size
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8*16*4mm
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Seal types
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open, Z, ZZ, RS, 2RS
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Precision
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P0 P6 P5 P4 P2
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Markerting
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Europe and America
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Delivery time
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In stocks
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| Type | shape dimension | |||||||||
| Bore Diameter | Outer Diameter (D) | Flange outer Diameter | width for open bearing | flanged Width for open bearing | width for shield bearing | flanged Width for open bearing | Radius | |||
| OPEN | ZZ | RS | d | D | Df/Df1 | B | Bf | B1 | Bf1 | mm |
| 682 | 682zz | 682-2RS | 2 | 5 | 6.1 | 1.5 | 0.2 | 2.3 | 0.6 | 0.08 |
| MR52 | MR52zz | MR52-2RS | 5 | 6.2 | 2 | 0.6 | 2.5 | 0.6 | 0.1 | |
| 692 | 692zz | 692-2RS | 6 | 7.5 | 2.3 | 0.6 | 3 | 0.8 | 0.15 | |
| MR62 | MR62zz | MR62-2RS | 6 | 7.2 | 2.5 | 0.6 | 0.15 | |||
| MR72 | MR72zz | MR72-2RS | 7 | 8.2 | 2.5 | 0.6 | 3 | 0.6 | 0.15 | |
| 602 | 602zz | 602-2RS | 7 | 8.5 | 2.8 | 0.7 | 3.5 | 0.9 | 0.15 | |
| 682X | 682Xzz | 682X-2RS | 2.5 | 6 | 7.1 | 1.8 | 0.5 | 2.6 | 0.8 | 0.08 |
| 692X | 692Xzz | 692X-2RS | 7 | 8.5 | 2.5 | 0.7 | 3.5 | 0.9 | 0.15 | |
| MR82X | 8 | 9.2 | 2.5 | 0.6 | 2.5 | 0.2 | ||||
| 602X | 602Xzz | 602X-2RS | 8 | 9.5 | 2.8 | 0.7 | 4 | 0.9 | 0.15 | |
| MR63 | MR63zz | MR63-2RS | 3 | 6 | 7.2 | 2 | 0.6 | 2.5 | 0.6 | 0.1 |
| 683 | 683zz | 683-2RS | 7 | 8.1 | 2 | 0.5 | 3 | 0.8 | 0.1 | |
| MR83 | MR83zz | MR83-2RS | 8 | 9.2 | 2.5 | 0.6 | 0.15 | |||
| 693 | 693zz | 693-2RS | 8 | 9.5 | 3 | 0.7 | 4 | 0.9 | 0.15 | |
| MR93 | MR93zz | MR93-2RS | 9 | 10.2 | 2.5 | 0.6 | 4 | 0.8 | 0.2 | |
| 603 | 603zz | 603-2RS | 9 | 10.5 | 3 | 0.7 | 5 | 1 | 0.15 | |
| 623 | 623zz | 623-2RS | 10 | 11.5 | 4 | 1 | 4 | 1 | 0.15 | |
| MR74 | MR74zz | MR74-2RS | 4 | 7 | 8.2 | 2 | 0.6 | 2.5 | 0.6 | 0.1 |
| MR84 | MR84zz | MR84-2RS | 8 | 9.2 | 2 | 0.6 | 3 | 0.6 | 0.15 | |
| 684 | 684zz | 684-2RS | 9 | 10.3 | 2.5 | 0.6 | 4 | 1 | 0.1 | |
| MR104 | MR104zz | MR104-2RS | 10 | 11.2 | 3 | 0.6 | 4 | 0.8 | 0.2 | |
| 694 | 694zz | 694-2RS | 11 | 12.5 | 4 | 1 | 4 | 1 | 0.15 | |
| 604 | 604zz | 604-2RS | 12 | 13.5 | 4 | 1 | 4 | 1 | 0.2 | |
| 624 | 624zz | 624-2RS | 13 | 15 | 5 | 1 | 5 | 1 | 0.2 | |
| 634 | 634zz | 634-2RS | 16 | 18 | 5 | 1 | 5 | 1 | 0.3 | |
| MR85 | MR85zz | MR85-2RS | 5 | 8 | 9.2 | 2 | 0.6 | 2.5 | 0.6 | 0.1 |
| MR95 | MR95zz | MR95-2RS | 9 | 10.2 | 2.5 | 0.6 | 3 | 0.6 | 0.15 | |
| MR105 | MR105zz | MR105-2RS | 10 | 11.2 | 3 | 0.6 | 4 | 0.8 | 0.15 | |
| MR115 | MR115zz | MR115-2RS | 11 | 12.6 | – | 0.15 | ||||
| 685 | 685zz | 685-2RS | 11 | 12.5 | 3 | 0.8 | 5 | 1 | 0.15 | |
| 695 | 695zz | 695-2RS | 13 | 15 | 4 | 1 | 4 | 1 | 0.2 | |
| 605 | 605zz | 605-2RS | 14 | 16 | 5 | 1 | 5 | 1 | 0.2 | |
| 625 | 625zz | 625-2RS | 16 | 18 | 5 | 1 | 5 | 1 | 0.3 | |
| 635 | 635zz | 635-2RS | 19 | 22 | 6 | 1.5 | 6 | 1.5 | 0.3 | |
| MR106 | MR106zz | MR106-2RS | 6 | 10 | 11.2 | 2.5 | 0.6 | 3 | 0.6 | 0.15 |
| MR126 | MR126zz | MR126-2RS | 12 | 13.2 | 3 | 0.6 | 4 | 0.8 | 0.2 | |
| 686 | 686zz | 686-2RS | 13 | 15 | 3.5 | 1 | 5 | 1.1 | 0.15 | |
| 696 | 696zz | 696-2RS | 15 | 17 | 5 | 1.2 | 5 | 1.2 | 0.2 | |
| 606 | 606zz | 606-2RS | 17 | 19 | 6 | 1.2 | 6 | 1.2 | 0.3 | |
| 626 | 626zz | 626-2RS | 19 | 22 | 6 | 1.5 | 6 | 1.5 | 0.3 | |
| MR117 | MR117zz | MR117-2RS | 7 | 11 | 12.2 | 2.5 | 0.6 | 3 | 0.6 | 0.15 |
| MR137 | MR137zz | MR137-2RS | 13 | 14.2 | 3 | 0.6 | 4 | 0.8 | 0.2 | |
| 687 | 687zz | 687-2RS | 14 | 16 | 3.5 | 1 | 5 | 1.1 | 0.15 | |
| 697 | 697zz | 697-2RS | 17 | 19 | 5 | 1.2 | 5 | 1.2 | 0.3 | |
| 607 | 607zz | 607-2RS | 19 | 22 | 6 | 1.5 | 6 | 1.5 | 0.3 | |
| 627 | 627zz | 627-2RS | 22 | 25 | 7 | 1.5 | 7 | 1.5 | 0.3 | |
| MR128 | MR128zz | MR128-2RS | 8 | 12 | 13.2 | 2.5 | 0.6 | 3.5 | 0.8 | 0.15 |
| MR148 | MR148zz | MR148-2RS | 14 | 15.6 | 3.5 | 0.8 | 4 | 0.8 | 0.2 | |
| 688 | 688zz | 688-2RS | 16 | 18 | 4 | 1 | 5 | 1.1 | 0.2 | |
| 698 | 698zz | 698-2RS | 19 | 22 | 6 | 1.5 | 6 | 1.5 | 0.3 | |
| 608z | 608z | 608z | 22 | 25 | 7 | 1.5 | 7 | 1.5 | 0.3 | |
| 679 | 679zz | 679-2RS | 14 | 3 | 0.3 | |||||
| 689 | 689zz | 689-2RS | 9 | 17 | 19 | 4 | 1 | 5 | 1.1 | 0.2 |
| 699 | 699zz | 699-2RS | 20 | 23 | 6 | 1.5 | 6 | 1.5 | 0.3 | |
| 609 | 609zz | 609-2RS | 24 | 27 | 7 | 1.5 | 7 | 1.5 | 0.3 | |
| 6700 | 6700zz | 6700-2RS | 15 | 16.5 | 3 | 0.8 | 4 | 0.3 | 0.15 | |
| 6800 | 6800zz | 6800-2RS | 19 | 21 | 1 | 5 | 0.3 | |||
| 63800 | 63800zz | 63800-2RS | 19 | 21 | 1.5 | 7 | 0.3 | |||
| 6900 | 6900zz | 6900-2RS | 22 | 25 | 1.5 | 6 | 0.3 | |||
Jinan Maolei bearing Co.,Ltd. is located in the “Spring City” Jinan. We insist on the philosophies of “integrity” and “pragmatic & win-win business”. We also adhere to the “people-oriented” and “advancing” enterprise spirit . “Quality first and customers utmost” is honored as our enterprise concept.The core products of Jinan Maolei bearing Co,.Ltd. We have our own brand “LLH”,we sincerely welcome friends from all over the world come to visit our company and talk on business,we adhere to the concept of”survival of high quality”,and provide excellent service for customers.
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