688-ZZ Miniature Deep Groove Ball Bearing Silver 8*16*4mm SUNBEARING
- Model
- 688
Item specifics
- Color
- Silver
- Inner Diameter
- 8mm
- Outer Diameter
- 16mm
- Width
- 4mm
Review
Description
688-ZZ Miniature Deep Groove Ball Bearing Silver 8*16*4mm SUNBEARING
Product Description
Deep Groove Ball Bearing 688 | |
Specification | |
Design Units | Metric |
Structure | Ball Bearing |
Weights | 3.8g |
Cage Material | Steel Cage.Brass Cage.Nylon Cage |
Material | Carbon Steel,Chrome Steel ,Stainless Steel |
Ball Type | Steel Ball |
Seals Type | Iron Cover Seal |
Certificate | ISO9001:2008 |
Number of Row | Single |
Dimensions | |
d-Bore Diameter | 8mm |
D-Outer Diameter | 16mm |
Precision Rating | P0 P5 P4 P6 P2 |
Clearance |
C2 C3 C4 C5 C0 |
H-Total Width | 4mm |
Basic Load Ratings | |
Cr Dynamic Load Rating | 1250N |
C0r Static Load Rating | 590N |
Product Feature
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.
Application
Miniature bearing suitable for precision instrument, low noise electric 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.