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688 2RS Miniature Deep Groove Ball Bearings
miniature deep groove ball bearing
Product Detail

688 bearing has the difference between closed type and open type.

The open type has no cover on both sides of the bearing, which is directly indicated by 688;

the closed type has a cover on both sides, and the cover has a dust cover (indicated by 688ZZ) and a rubber seal cover. (Expressed by 688-2RS) Two kinds.


Model

688 RS

图纸.jpg

Type

Deep groove ball bearing

Material

Chrome steel Gcr15

Bore size

8mm

Outer diameter

16mm

Width

5mm

Ball number

9

Speed

36000r/min

Dynamic load bearing

1.064kN

Static load bearing

0.477kN

Number of row

Single row

Warranty

12months


Feature

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688ZZ bearing with dust cover

● dust-proof

● High temperature resistance

深沟球1png.jpg

688-2RS Rubber Sealed Cover Bearing

● Dust proof and waterproof

● Under the same conditions, the noise is lower than that with a dust cover.


Application


Miniature Deep Groove Ball Bearing bearings are mainly used in motors, electronic accessories, trolleys, skateboards, roller skates and other small machinery.

deep groove ball bearing application.jpg


Model Table

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Product Detail

688 2RS Miniature Deep Groove Ball Bearing has the difference between closed type and open type.

The open type has no cover on both sides of the bearing, which is directly indicated by 688;

the closed type has a cover on both sides, and the cover has a dust cover (indicated by 688ZZ) and a rubber seal cover. (Expressed by 688-2RS) Two kinds.


Model

688 RS

688 2RS Miniature Deep Groove Ball Bearings

Type

Deep groove ball bearing

Material

Chrome steel Gcr15

Bore size

8mm

Outer diameter

16mm

Width

5mm

Ball number

9

Speed

36000r/min

Dynamic load bearing

1.064kN

Static load bearing

0.477kN

Number of row

Single row

Warranty

12months


Feature

688 2RS Miniature Deep Groove Ball Bearings feature

688ZZ bearing with dust cover

● dust-proof

● High temperature resistance

1061653539438243.jpg

688-2RS Rubber Sealed Cover Bearing

● Dust proof and waterproof

● Under the same conditions, the noise is lower than that with a dust cover.



Application


Miniature Deep Groove Ball Bearing bearings are mainly used in motors, electronic accessories, trolleys, skateboards, roller skates and other small machinery.

688 2RS Miniature Deep Groove Ball Bearings application


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