629-ZZ 629-2RS 629 XDZC 9x26x8 Miniature Ball Bearings

 XDZC 629-ZZ 629-2RS 629 Open Bearing 9x26x8 Miniature Ball Bearings  

1.Technical characteristics:

Type: Deep groove Radial ball bearings

Dynamic load ratingCr(kN):4.55

Static load rating Cor(kN):2.0

Lubrication: Oil Preservative

Grease lubrication speed (r/min):22000

Lubricating oil speed(r/min):30000

Dimensions: 9x26x8m/Metric

Material:Chrome steel

ID (inner diameter)/Bore: 9mm 

OD (outer diameter): 26mm  

Width/Height/thickness:8mm

Size: 9mm x26mmx 8mm  

Mass:0.019kg

Grease:the Great Wall or as your requirements

Quality:ABEC1,ABEC3,ABEC5,ABEC7

2.Application:

 Miniature bearings are suitable for all kinds of industrial equipment, small rotary motor in high speed low noise field, such as:

Office equipment, micro motor, instrument, skateboard laser engraving, small clocks, soft drive, pressure rotor, dental drill, drive motor, stepping motor, VCR drum, toys, computer cooling fan, currency counting machine, fax machines and related fields.

3.The method  of bearing installation:

(1) Cleaning bearings and related components;

(2) Check the connected components of size and finishing machining;
(3) Installation
(4) Inspection of the bearings after installed;
(5) The supply of lubricant. 

4.Working Principle :

628-ZZ 628-2RS Sealed Ball Bearing, it is made of Chrome Steel, this bearing is sealed with rubber iron seals to protect the bearing from dust or any possible contamination, this is self lubricated bearings (bearing is already greased).

5.Service life :

1 to 2 years

6.Note:

Miniature bearing  means the metric series;Outside diameter less than 9mm;Inch Series, Outside diameter less than 9.525mm types of bearings! Mainly made of carbon steel, bearing steel, stainless steel, plastic, ceramic,Among Minimum inner diameter can do 0.6mm,Usually an inner diameter of 1mm more.