cylindrical rollers,(3x1.5,3x2,3x2.5,3x3,3x4,3x5)zirconium oxide rol...s(3x19,3x20, 3x21,3x22, 3x23,3x24, 3x25,3x26, 3x27,3x28, 3x29,3x30)

cylindrical rollers,(3x1.5,3x2,3x2.5,3x3,3x4,3x5)zirconium oxide rollers ( 3x9.8, 3x11.8, 3x13.8, 3x15.8, 3x17.8, 3x19.8, 3x21.8, 3x23.8, 3x25.8, 3x27.8, 3x29.8)! needles, rollers, shafts, dowels, pins(3x19,3x20, 3x21,3x22, 3x23,3x24, 3x25,3x26, 3x27,3x28, 3x29,3x30)

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loose needles, precision rollers,(3x9,3x10, 3x11,3x12, 3x13,3x14, 3x15,3x16, 3x17,3x18)ceramic rollers ,cylindrical pin (3x1.5,3x2,3x2.5,3x3,3x4,3x5)! miniature shafts,(3x1.5,3x2,3x2.5,3x3,3x4,3x5)small dowels,(3x9.8, 3x11.8, 3x13.8, 3x15.8, 3x17.8, 3x19.8, 3x21.8, 3x23.8, 3x25.8, 3x27.8, x29.8)

needle roller bearings with machined ring sare

usually of single - row design with the

exception of bearings of the series NA 69 or

RNA 69 respectively, which are produced in

double row design .

series NA 48 and NA 49 needle roller bearings are also available in

sealed design, either as a single sealed or double sealed respectively.

These bearings are equipped with contacting seals made from wear - resistant synthetic

nitrile rubber this prevents contamination by foreign particles and impurities.

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

● home

● products

● contact

● equipments

● steel balls

● capillary tubes

● cylindrical roller

● needle rollers

● ceramic rollers

● Si3N4 rollers

● ZrO2 rollers

● sizes or stocks

● D0.5mm series

● D1.0 series

● D1.5 series

● D2.0 series

● D2.5 series

● D3.0 series

● D3.5 series

● D4.0 series

● D5.0 series

● D6.0 series

● D7.0 series

● D8.0 series

● D9.0 series

● D10.0-D60.0 series

● 2x2, 3x3,

http://www.bearing-needle.com/3x3+3x15.8+sil...x19.8+3x21.8+3x23.8+3x25.8+3x27.8+3x29.8.htm（第 1／3 页）[2016/4/16 10:09:06]

cylindrical rollers,(3x1.5,3x2,3x2.5,3x3,3x4,3x5)zirconium oxide rol...s(3x19,3x20, 3x21,3x22, 3x23,3x24, 3x25,3x26, 3x27,3x28, 3x29,3x30)

drawing.

stock of diameter 3(mm) series cylindrical rollers and needle rollersloose needle rollers, precision rollers,cylindrical pins,

D*L Qty(pcs) D*L Qty(pcs) D*L Qty(pcs) D*L Qty(pcs)

3*1.32 5000 3*1.42 1200 3*1.45 2100 3*1.55 1000

3*1.6 900 3*1.9 1100 3*2.85 5000 3*2.9 4800

3*2.93 4500 3*2.95 4400 3*3 300000 3*3.4 116000

3*3.4SS 121000 3*4.3 39100 3*3.5 900000 3*3.5SS 532800

3*4 52000 3*4.1 42000 3*4.2 52000 3*4.43 2000

3*5 13000 3*5.5 69400 3*6 180000 3*6SS 117900

3*6.5 95900 3*7 268000 3*7.5 53600 3*7.6 14500

3*8 227800 3*9 116100 3*9.8 62500 3*10 187500

3*10.2 107100 3*10.3 12900 3*10.8 3900 3*11 39000

3*12 282990 3*12.1 5700 3*12.8 11650 3*13 53400

3*14 196000 3*14SS 8800 3*15 358100 3*16 37000

3*17 3200 3*18 6200 3*19 6500 3*20 44110

3*21 2200 3*22 3320 3*23 11500 3*24 6600

3*25 6500 3*26 255020 3*27 2200

3*28 5410 3*29 3550 3*30 8500 3*31 8800

3*32 7800 3*33 22000 3*34 5500 3*35 7700

3*36 7850 3*37 22000 3*38 5400 3*39 6500

3*40 6600 3*41 8850 3*42 22000 3*43 2200

3*45 5000 3*47 5000 3*48 4410 3*50 22000

3*51 2200 3*52 33000 3*53 3200 3*54 9000

3*55 15000 3*56 2210 3*57 3200 3*8 5500

3*59 5000 3*60 21000 3*70 55000 3*80 1000

3*16SS 6600 3*16.4 1100 3*16.8 2200 3.17*1.47 1000

3.17*1.62 900 3.17*1.97 500 3*18 18800 3*18SS 12700

3*18.1 2600 3*18.6 12000 3*18.7 124800 3*19 42000

3*20 17400 3*21 1500 3*22 217000 3*23 18400

3*23.8 2900 3*24 26300 3*24.5 1000 3*25.1 1300

3*25.5 1680 3*25.8 20800 3*26 55000 3*26SS 1700

3*28SS 9000 3*27.8 4500 3*29.8 4100 3*34 2200

3*34.5 1880 3*35SS 2800 3*38 3100 3*44.3* 2500

3*48 1000 3*55 600 3*85 100 3.05*5.2 2500

3.05*13 25490 3.05*15 120600 3.05*16 32300 3.05*17.8 35100

3.05*18 22100 3.1*13 5000 3.1*14 68800 3.1*16 46300

3.1*18 27000 3.1*19.05 3.1*65 10430 3.125*13 34200

3.125*14.5 12700 3.13*11 38500 3.15*5 700 3.15*12 18600

3.15*13 10000 3.15*15 21500 3.15*15.8 51600 3.15*16 4600

3.15*18 27900 3.15*20 7200 3.15*22 50800 3.15*41.5 6070

3.155*30 1500 3.16*10 1600 3.17*1.5 8800 3.17*21.59 1100

3.17*22.6 12700 3.175*2.8 45100 3.175*13 17100 3.175*15.8 36200

3.175*16 30300 3.175*18 69700 3.175*19 1300 3.175*19.05 1000

3.175*20 6700 3.175* 18000 3.175*20.23 44900 3.175*21.5 800

3.175*28.5 5100 3.177*12.8 7500 3.2*3.2 5800 3.2*6 12600

3.2*13 40400 3.2*13.2 3200 3.2*14 7800 3.2*16 30300

3.2*18 4600 3.2*38 600 3.2*41.3 400 3.24*9.5 13500

4x4, 5x5, 6x6, 7x7, 8x8, 9x9

● 10x10, 11x11, 11x15, 12x14

● 13x13, 14x14, 15x15, 20x20

● 30x30, 40x40, 50x50, 60x60

http://www.bearing-needle.com/3x3+3x15.8+sil...x19.8+3x21.8+3x23.8+3x25.8+3x27.8+3x29.8.htm（第 2／3 页）[2016/4/16 10:09:06]

cylindrical rollers,(3x1.5,3x2,3x2.5,3x3,3x4,3x5)zirconium oxide rol...s(3x19,3x20, 3x21,3x22, 3x23,3x24, 3x25,3x26, 3x27,3x28, 3x29,3x30)

3.25*13 25400 3.25*18 27800 3.25*20 10100 3.26*26SS 2600

3.27*16* 700 3.3*16 5000 3.3*18 21000 3.3*20 9100

3.35*18* 16000 3.4*13 8000 3.4*16 13800 3.4*18 16900

3.14*13* 10000 3.445*25.3 101000 3.445*26 480 3.445*28 1000

needle rollers,miniature pins,precision rollers,cylindrical pins, bearing needles,dowels pins, needle rollers tapered rollers cylindrical rollers dowel pins grooved pins crowned rollers needle roller

bearing copyright©2015 YDTech®

http://www.bearing-needle.com/3x3+3x15.8+sil...x19.8+3x21.8+3x23.8+3x25.8+3x27.8+3x29.8.htm（第 3／3 页）[2016/4/16 10:09:06]