SUN BEARING

SUNBEARING Deep Groove Ball Bearing 688 Silver 8*16*4mm Stainless Steel GCR15

Group Deep Groove Ball Bearing
Min. Order 1 piece
Terms of Payment L/C, Western Union, T/T, Paypal
Update Time 2019-08-05
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.