Product Description

BY-ROL Bearings-Miniature ball bearings-Small bearings-Big Applications

Customized Bearing 608zz with Grooves and Extended Inner Rings for Platic Wheel

Item name	miniature deep groove ball bearing 606v607 608 z809 608zz 625 626 681 682 683 micro ball bearing for Roller skates or skateboard
Size	All sizes or customized as per sample or drawing
Brand	China neutral,Japan, sweden, germany or OEM customer's brand
Advantage	high speed, low noise, high accuracy
Material	carbon steel, bearing steel, stainless steel, plastic, ceramics, etc.
Seal type	Open, Z, ZZ, RZ,2RZ,RS, 2RS
Quality	ISO9001:2000  standard
Service	OEM/ODM service
Sample	can be provided
Delivery time	a.for small order, delivery whthin about 1-2 days  b.for big order, delivery time about 3 to 7 days or according to exact order qty/requirement
Package	standard export packing or according to the customer's requirement
Other series	6000 series ball bearings     6200 series ball bearings 6300 series ball bearings     6700 series ball bearings 6800 series ball bearings     6900 series ball bearings R series ball bearings         1600 series ball bearings MR series ball bearings       LF, DDLF series

Deep groove ball bearings Description

Deep groove ball bearings are the most commonly used rolling bearings. Its structure is simple and easy to use. The basic deep groove ball bearing consists of an outer ring, an inner ring, a set of steel balls and a set of cages. 

 

Miniature deep groove ball bearings are one of the deep groove balls.

Miniature deep groove ball bearings refer to the metric series, the outer diameter is less than 9mm; the inch series, the outer diameter is less than 9.525mm, the main materials are carbon steel, bearing steel, stainless steel, plastic, ceramics, etc. To 0.6mm, the inner diameter is generally 1mm.

Product characteristics of miniature deep groove ball bearings Among the ultra-small-aperture miniature bearings, the types of miniature deep groove ball bearings are metric 68 series, 69 series, 60 series, etc. There are 6 types of imperial R series. On this basis, it can also be divided into ZZ steel plate. Cover bearing series, miniature bearing series with RS rubber sealing ring, Teflon bearing sealing ring series and flanged rib series.

Application of miniature deep groove ball bearings 

Miniature deep groove ball bearings are suitable for all kinds of industrial equipment, small rotary motors and other high speed and low noise fields, such as: office equipment, micro motors, instrumentation, laser engraving, small clocks, soft drives, pressure rotors, dental drills , hard disk motor, stepper motor, video recorder drum, toy model, computer cooling fan, money counter, fax machine and other related fields. 

 

miniature deep groove ball bearing 607 608 z809 608zz 625 626 681 682 683 micro ball bearing for Roller skates or skateboard

One of the more typical bearings in miniature deep groove ball bearings is 608. The 6 in the 608 bearing represents the 6 series deep groove ball bearing, 0 is the size series, and 8 is the inner diameter of 8 mm. Dimensions are 22mm outer diameter, 7mm height and 8mm inner diameter. There are 7 steel balls and the diameter of the steel ball is 3.969mm.

 

miniature deep groove ball bearing 607 608 z809 608zz 625 626 681 682 683 micro ball bearing for Roller skates or skateboard

Dimensions chart

Model	d <mm>	D <mm>	B <mm>
604	4	12	4
605	5	14	5
606	6	17	6
607	7	19	6
608	8	22	7
609	9	24	7
624	4	13	5
625	5	16	5
626	6	19	6
627	7	22	7
628	8	24	8
629	9	26	8
634	4	16	5
635	5	19	6
636	6	22	7
637	7	26	9
638	8	28	9
639	9	30	10
684	4	9	2.5
685	5	11	3
686	6	13	3.5
687	7	14	3.5
688	8	16	4
689	9	17	4
694	4	11	4

There are many other bearing models that are not listed above, welcome to send inquiry at any time.

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