830ZZ/1260ZZ/1480ZZ bearing factory supply high precision deep groove brushless ball bearing use to strong 204/210

Item: 693ZZ STRONG DRILL
Type: Deep groove ball bearing
Material: Chrome Steel
Closures: 2 Shield, can't be removed and re-installed again
Dimensions: 3mmx8mm x4mm

(8*14*4mm; 6*12*4mm; 4*9*4mm; 3*8*4mm)
ID (inner diameter)/Bore: 3mm
OD (outer diameter): 8mm
Width/Height/thickness: 4mm
Quantity: 10pcs 

Features and specifications:

Miniature ball bearings have a wide range of functions. Stocks are devices that move parts relative to in a restricted fashion. The two most common types of bearings are bearings and bearings. The most famous of the roll variety of stock is the ball. A ball bearing can be very effective in friction between two parts, need to move freely.

693-ZZ Specifications (Metric)
Storage Type: Shielded
ID: 3mm
OD: 8mm
Width:4mm
Radius (min) (rs): 0.15mm
Dynamic load rating (Cr): 474 N
static load rating (Cor): 144 N
Max speed (fat): 50,000 rpm
Max speed (oil): 57,000 rpm
Ball Dia (Dw): 1.588mm
Weight (g): 0.8 grams
Precision: ABEC-7
Standard Freedom: C0 / (K25)
Material: 52100 chrome steel

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