China ball bearing 688 2RS micro deep groove ball bearings 688ZZ
Miniature Bearings Description:
Miniature bearings is one kind of deep groove ball bearing, usually we call deep groove ball bearings as small ball bearings when the inner diameter range from 1mm to 10mm,Metric and imperial sizes miniature bearings are included. These miniature bearings have greatly wide range of applied fields including Skateboard, RC Car, Dental, Fishing Reel, Yoyo, Instrument, Electric Motor, Medical, and so on.
1, Seals form: open, metal shielded(zz), rubber seals(2rs).
2, Accuracy class: ABEC-1, ABEC-3, ABEC-5, ABEC-7, ABEC-9, precision mini bearing strart from ABEC-5, the higher number, the higher precision.
3, High speed: we can supply high speed bearings of the biggest speed 450,000rpm, they are used in spindle, dental handpiece etc. We also have low-speed bearings used in jewelry, robots industry.
Micro ball bearing 688 bearing details:
688 Beaings | |
Bore Dia (d) | 8.0000mm |
Outer Dia (D) | 16.0000mm |
Flange Dia (Df) | 18.0000mm |
Width (B) | 5.0000mm |
Flange Width (Wfs) | 1.100mm |
Bearing Type | Shielded or Seal and Open are available. |
Material | 52100 Chrome steel, stainless steel and ceramic are available. |
Dynamic Load Rating (Cr) (Newtons) | 1064 |
Static Load Rating (Cor) (Newtons) | 474 |
Max Speed (Grease) (X1000 RPM) | 36 |
Max Speed (Oil) (X1000 RPM) | 43 |
Weight (g) (grams) | 4.51 |
Micro ball bearing pictures:
N0.
| Bore | O.D | Width | Chamfer | Load Rating | Maximuum Seed | Weight | ||
mm | mm | mm | mm | Dynamic Cr | Static Cor | Grease r/min | Oil r/min | Kg/pcs | |
685 | 5 | 11 | 3 | 0.15 | 0.715 | 0.282 | 35000 | 45000 | 0.0011 |
686 | 6 | 13 | 3.5 | 0.15 | 1.08 | 0.44 | 33000 | 42000 | 0.0019 |
687 | 7 | 14 | 3.5 | 0.15 | 1.17 | 0.505 | 31000 | 40000 | 0.0021 |
688 | 8 | 16 | 4 | 0.2 | 1.61 | 0.715 | 29000 | 38000 | 0.0031 |
689 | 9 | 17 | 4 | 0.2 | 1.72 | 0.82 | 28000 | 36000 | 0.0032 |
6800 | 10 | 19 | 5 | 0.3 | 1.83 | 0.925 | 26000 | 34000 | 0.005 |
6801 | 12 | 21 | 5 | 0.3 | 1.92 | 1.04 | 22000 | 30000 | 0.006 |
6802 | 15 | 24 | 5 | 0.3 | 2.08 | 1.26 | 20000 | 28000 | 0.007 |
6803 | 17 | 26 | 5 | 0.3 | 2.23 | 1.46 | 19000 | 26000 | 0.008 |
6804 | 20 | 32 | 7 | 0.3 | 4 | 2.47 | 17000 | 22000 | 0.019 |
6805 | 25 | 37 | 7 | 0.3 | 4.3 | 2.95 | 15000 | 19000 | 0.022 |
6806 | 30 | 42 | 7 | 0.3 | 4.7 | 3.65 | 13000 | 17000 | 0.026 |
6807 | 35 | 47 | 7 | 0.3 | 4.9 | 4.05 | 11000 | 15000 | 0.029 |
Bearings Package:
Original Package:
1):Inner Plastic Bag+ Paper Box + Carton(+Pallet);
2):Small sizes:Plastic Tube + Carton
3):Big sizes:Wooden Case
Bearings Lead time:
We will prepare your order as soon as possible.
1)2-3 days for ex-stock
2)6-10 days for others
Shipping & Delivery time:
1)Less than 45 Kg:DHL TNT Fedex UPS express will be better,( 4-7 days delivered to your address);
2) Between 45 to 200 Kg:Air transiportation will be better,( 5-14 days delivered to your airport);
3) Over 200 Kg:Sea transportation will be better.( Cheapest,18-45 days to your port ).
Payment terms:
We accept T/T, Western Union,Paypal,Visa.
1) T/T or WU (we undertake the bank fees):
A:100% payment.
B:30% deposit ,70% before transportation.
2)PayPal (we undertake the transaction fees)
A:100% payment.
B:30% deposit ,70% before transportation
3) L/C at sight.
Note :We will take some pictures of your bearings before transportation.
Price terms | FOB,CNF,CFR,CIF,Door to door |
Shipping Airport | Shanghai Pudong International Airport |
Shipping Port | Shanghai,Guangzhou |
We are here:
Our company Information:
Company name | Shanghai Shengyue Bearing Co.,Ltd |
Business type | Bearings Supplier & Bearing manufacturer |
Location | Shanghai City,China |
Experience | 7 years |
Supply | Famous brands & Chinese brands bearings |
OEM service | Providing |
Our advantages |
1.Most Competitive Price. 2.Help you to choose the best freight. 3.Provide all document for your Customs Clearance. 4.We will undertake the responsibility if there is any problems.
Trustworthiness is the basis of great bussiness.And we have the powerful ability to support your business! |
Our service :
1. Price --Highest quality and most competitive price.
2. Warranty----- We provide 1year warranty for all bearings.
3. Delivery fast -----Goods will be sent out within 3 to 5 days for ex-stock.
4. Professional----- We are special in source and sales, as development, methods,
conjugations, and handling ,for more than 7 years.
5. Best service-----Answering e-mails or solving questions quickly.We are 24 hours online.
6.Save freight.---we have many cooperative forwarders to help you choose the best shipping ways.