SUNBEARING Deep Groove Ball Bearing 688 Silver 8*16*4mm Stainless Steel GCR15
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Deep Groove Ball Bearing 688
Steel Cage.Brass Cage.Nylon Cage
Carbon Steel,Chrome Steel ,Stainless Steel
Iron Cover Seal
Number of Row
P0 P5 P4 P6 P2
C2 C3 C4 C5 C0
Basic Load Ratings
Cr Dynamic Load Rating
C0r Static Load Rating
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.
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.
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