loose needle rollers,(D3.5L11.8, D3.5L13.8,cylindrical rollers D3.5L15...eel pins!(D3.0, D3.1, D3.2, D3.3, D3.4, D3.5, D3.6, D3.7, D3.8, D3.9)

loose needle rollers,(D3.5L11.8, D3.5L13.8,cylindrical rollers D3.5L15.8, D3.5L17.8, D3.5L19.8, D3.5L21.8, D3.5L23.8, D3.5L25.8, D3.5L27.8, D3.5L29.8, D3.5L34.8) precision shafts,samll dowels,steel pins!(D3.0, D3.1, D3.2, D3.3, D3.4, D3.5, D3.6, D3.7, D3.8, D3.9)

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bearing needles,ceramic rollers,(D3.0, D3.1,miniature shafts D3.2, D3.3, D3.4, D3.5, D3.6, D3.7, D3.8, D3.9) ,metal dowels,Si3N4 pins(D3.5L11.8, D3.5L13.8, D3.5L15.8, D3.5L17.8, D3.5L19.8, D3.5L21.8, D3.5L23.8, D3.5L25.8, D3.5L27.8, D3.5L29.8, D3.5L34.8)

The bearing outer rings, together with a

needle roller set and cage form a unit. to

guide the bearing needles, the outer rings

have flanges. These are either integrated solid

ribs, or in the case of small needle roller

bearings, separate pressed in side-plates,.

to enable simple relubrication, needle roller bearing outer rings are produced with a

relubricating groove and lubricating holes in their outer rings as standard features. The

exceptions being small needle roller bearings,

we supply high quality rollers with hardened

steel,all of the rollers had hardened. usually,

the material of needle rollers and cylindrical

rollers, is chrome steel 52100(HRC60-65) or

stainless steel 420 (HRC53-56), the material of balls, is stainless steel

440C(HRC55-58).

in both inch and metric sizes. we also custom manufacture special dowel pins to your

specification, and will be pleased to offer our quotation upon receipt of your detailed

requirements.

more stock,such as diameter 2,3,4,5,6,7,8,8,10

(mm)etc. please E-mail to us. for continuously

updating every day, any detail of the rollers,

please send E-mail to us.

we also manufactures precision cylindrical rollers and needle rollers according to customer's

drawing.

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● products

● contact

● equipments

● steel balls

● capillary tubes

● cylindrical roller

● needle rollers

● sizes or stocks

● D0.5, D0.6, D0.7, D0.8, D0.9

● D1.0, D1.1, D1.2, D1.3, D1.4

● D1.5, D1.6,D 1.7, D1.8, D1.9

● D2.0, D2.1, D2.2, D2.3, D2.4

● D2.5, D2.6, D2.7, D2.8, D2.9

● D3.0, D3.1, D3.2, D3.3, D3.4

● D3.5, D3.6, D3.7, D3.8, D3.9

● D4.0, D4.1, D4.2, D4.3, D4.4, D4.5,

http://www.bearing-needle.com/3.5rollering-unit...3.8-D3.5L25.8-D3.5L27.8-D3.5L29.8-D3.5L34.8.htm（第 1／3 页）[2015-11-11 13:40:07]

loose needle rollers,(D3.5L11.8, D3.5L13.8,cylindrical rollers D3.5L15...eel pins!(D3.0, D3.1, D3.2, D3.3, D3.4, D3.5, D3.6, D3.7, D3.8, D3.9)

stock of diameter 3(mm) series cylindrical rollers and needle rollers

loose needle rollers, precision rollers,cylindrical pins,D*L Qty(pcs) D*L Qty(pcs) D*L Qty(pcs) D*L Qty(pcs)

3.48*25 31380 3.5*5 109100 3.5*5.4 12000 3.5*6 135000

3.5*6.5 61300 3.5*7 9700 3.5*7.5 1000 3.5*8 115200

3.5*9 36900 3.5*9.7 14200 3.5*10 18800 3.5*11.5 4300

3.5*11.7 7600 3.5*12 500 3.5*13 9000 3.5*13.8 57400

3.5*15 49680 3.5*15.7 10100 3.5*15.75 3100 3.5*16 28000

3.5*16.8 7500 3.5*17.2 16400 3.5*18 22200 3.5*19 67100

3.5*20 8200 3.5*21 30900 3.5*21.8 40300 3.5*22 700

3.5*23.8 4060 3.5*24 36750 3.5*24.8 11700 3.5*25.8 8000

3.5*26 5500 3.5*30 63500 3.5*35 55200 3.5*40 2410

3.5*27.8 15500 3.5*29.8 1300 3.5*34.8 10930 3.5*36 800

3.55*13 46200 3.55*16 27000 3.55*18 9000 3.6*5 2500

3.6*16 45000 3.6*18 18100 3.65*13 9000 3.65*16 35100

3.65*18 34200 3.7*13 8000 3.7*18 13000 3.7*19 159000

3.75*18 9900 3.75*20 8800 3.8*6 378700 3.8*6.7 16300

3.8*13 17700 3.8*18 48100 3.8*22 5000 3.8*24SS 1960

3.85*16 18600 3.85*18 24500 3.9*5.5 213100 3.9*16 2500

3.9*18 9300 3.9*20 10700 3.9*24 11400 3.95*18* 16600

3.95*20* 10600 3.95*20.8* 1950 3.98*5* 2000 3.98*11 66700

needle rollers,miniature pins,precision rollers,cylindrical pins, bearing needles,dowels pins,

D4.6, D4.7, D4.8, D4.9

● D5.0, D5.1, D5.2, D5.3, D5.4, D5.5, D5.6, D5.7, D5.8, D5.9

● D6.0, D6.1, D6.2, D6.3, D6.4, D6.5, D6.6, D6.7, D6.8, D6.9

● D7.0, D7.1, D7.2, D7.5, D7.8, D7.9

● D8.0, D8.3, D8.5, D8.8

● D9.0, D9.2, D9.5, D9.8

● D10, D11, D12, D13, D14, D15, D16, D17, D18, D19, D20

● D1L1 D2L2 D3L3 D3.5L5 D4L4 D4L6 D4L8 D4.5L4.5

● D5L5 D5L8 D5.5L5.5 D6L6 D6L8 D6L12 D6.5L6.5 D7L7

● D3L3 D4L4 D5L5 D6L6 D7L7 D8L8 D9L9 D10L10

http://www.bearing-needle.com/3.5rollering-unit...3.8-D3.5L25.8-D3.5L27.8-D3.5L29.8-D3.5L34.8.htm（第 2／3 页）[2015-11-11 13:40:07]

loose needle rollers,(D3.5L11.8, D3.5L13.8,cylindrical rollers D3.5L15...eel pins!(D3.0, D3.1, D3.2, D3.3, D3.4, D3.5, D3.6, D3.7, D3.8, D3.9)

needle rollers tapered rollers cylindrical rollers dowel pins grooved pins crowned rollers needle roller bearing copyright©2015 YDTech®

http://www.bearing-needle.com/3.5rollering-unit...3.8-D3.5L25.8-D3.5L27.8-D3.5L29.8-D3.5L34.8.htm（第 3／3 页）[2015-11-11 13:40:07]