- Type:
- BALL
- Structure:
- Deep Groove
- Applicable Industries:
- Hotels, Building Material Shops, Farms, Retail, Construction works
- Bore Size:
- 8 - 8.01 mm
- Model Number:
- 688
- Precision Rating:
- ABEC-1,3,5,7
- Seals Type:
- Sealed
- Number of Row:
- Single row
- Place of Origin:
- Hebei, China
- Material:
- Gcr15.carbon Steel.stainless Steel
- Certificate:
- ISO9001
- Lubrication:
- Grease
- Precision:
- P0/P1/P3/P4
- Vibration:
- V1 V2 V3 V4
- Noise:
- Z1,Z2,Z3,Z4
- Clearance:
- C0, C1,C2,C3,C4
- Color:
- various colors
- Size:
- 8x16x4mm
- OEM, ODM:
- Available
688 micro bearings mini deep groove ball bearing 688z bearing 618/8 for micromotor handpiece made in China
1. Bearing: 688
2. Size: 8×16×4mm
3. Standard: DIN
4. Certification: ISO9001, SGS, CTI, ROHS
Ball bearing 688 is one kind of miniature bearing, simple in design, non-separable, suitable for high and even very high speeds and are robust in operation, requiring little maintenance. Deep groove bearing is with high load ratings, also less tolerant of misalignment of the inner and outer races. It's your best choice.
Product Name | 688 micro bearings mini deep groove ball bearing 688z bearing 618/8 for micromotor handpiece made in China |
Material | Chrome steel Gcr15, stainless steel, high carbon steel |
Color | nickel white |
Standard | DIN GB ISO JIS BA ANSI |
Grade | P0 P1 P3 P4 P2 |
Brand | NMN |
Seal Type | OPEN, ZZ, 2RS |
Application | Home applicance, electric tools, motors, textile machine etc. |
Application 688 micro bearings mini deep groove ball bearing 688z bearing 618/8 for micromotor handpiece made in China
Miniature bearing suitable for precision instrument, low noise electro motor, automobile and motorcycle, etc. It is very popular type of bearing. Bearing 688 remote-controlled cars, bicycles, skateboard, electric motor, fishing reel, food machinery, instrument, dental, many other roll construction. Also 688 bearing is widely used to made plastic roller for sliding door and window, we provide these rollers, too.
Method of extending the bearing 688's lifetime.
1. The installation is correct, that affects precision, life, performance.And fill the bearing with lubricant after installation.
2. Don't allow strong impact, such as hammer striking, transfer roller pressure
3. Use the accurate installation tool, avoid to use cloth kind and short fibers
4. Lubricate the bearing to avoid rust with high quality mineral oil, especially in summer
5. General inspection, such as the surrounding temperature, vibrate, noise inspection
6. Keep bearing cleaning from dirt, dust, pollutant, moisture.
7. Bearing should not be ultra cooled.
Canton Fair
Year 2017
Visit Customer
In Germany
High quality
Passed the ISO9001:2008 quality system authentication.
Main Products: Miniature Bearings, Deep Groove Ball Bearings, Non-Standard Bearings, Plastic Bearing Rollers.
60 series:606,607,608,6000,6001,6002,6003,6004,6005,6006,6007,6008,6009,6010,6011,6012,6013,6014,6015
62 series: 626,627,628,629,6200,6201,6202,6203,6204,6205,6206,6207,6208,6209,6210,6211,6212
63 series: 6300,6301,6302,6303,6304,6305,6306,6307,6308,6309,6310,6311,6312s
68 series: 686,687,688,689,6800,6801,6802,6803,6804,6805,6806,6807,6808,6809.6810
69 series: 696,697,698,699,6900,6901,6902,6903,6904,6905,6906,6907,6908,6909,6910
Inch series: 1603,1604,1605,1606,1607,1614,1615,1616,1620,1622,1623,1628,1633,1638,1640,1641,R3,R4,R6,R8,R10,R12,R14,R16
16000 Series: 16001, 16002,16003,16005,16007
Non-standard bearing series: U Grooved Bearings, V Grooved Bearings, Double Grooved Bearings,
Bearing Rollers with or without Plastic;
HEBEI NAIMEI BEARING WILL ALWAYS BE AT YOUR SERVICE!
Factory
Workshop
Our Workshop
Warehouse
Our Warehouse
Team
Our Team
Packing Details : Packing, bearings, 10pcs/plastic tube, carton
bearing 608: 2000pcs/carton
bearing 6204: 250pcs/caton 25tube, no paper box
bearing 6000,6001,629: 1000pcs/carton
bearing 626: 2000pcs/carton or 4000pcs/carton
Delivery Details : 10-30 days after order of bearing
1. Special tube packaging
2. Suitable carton size
3. Polywood pallet
4. Professional placement
5. Professional shock
6. Complete package
Quality bearing
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 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.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
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