| Customization: | Available |
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| Precision: | P5 P6 P0 |
| Noise Level: | Zv1 Zv2 Zv3 Zv4 |
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| Item No.: | miniature deep groove ball bearing R144ZZ with bearing size 3.175x6.35x2.779mm or 1/8x1/4x7/64 inch |
| Bore size: | 3.175mm |
| Outer size: | 6.35mm |
| Height: | 2.779mm |
| Cr: | 294 |
| Cor: | 98 |
| Material: | GCR15 |
| Grease: | SRL |
We are company with ISO9001 CERTIFICATION specialized manufacture bushing, flange bearing and miniature deep groove ball bearing with chrome steel material GCR15 and stainless steel material 420 or 440.Quality can reach P5, P6 and noise can reach Z2 Z3 Z4. Our products are wildly used in area of household,instrument,micro-motors,medical machines,textile machine,power tools, toys,fishing gear,and so on. Looking forward to set nice cooperation with kindly of you!
Ningbo Dongsheng Bearing Co.ltd was established in 2013. It is located in Zhenhai District of Ningbo City. It specialized in researching, developing and producing various micro bearings. Ningbo Dongsheng Bearing Co.,ltd has modern production equipment and advanced bearing manufacture technology, in quality with scientific attitude to achieve excellence. We mainly produce metric, British deep groove ball bearings, stainless steel bearings,flange series bearings, deep groove ball bearings,plane thrust ball bearings,precision thin-walled,low-noise bearings,non-standard bearings and pulley series with 1-15mm inner diameter and 25mm outer diameter. The products has passed the EU environmental protection certification, and have ROHS test reports. We are exported to HK, Europe, America,and Korea, Japan.... Our products are wildly used in area of household,instrument,micro-motors,medical machines,textile machine,power tools, toys,fishing gear,and so on. Our company focus on high quality and best service to our clients, high quality products will give our clients more help on business. Welcome friends from all over the world visit and contact with us for cooperation and developing together.
Bearing numbers list as bellow with ZZ, RS or open design:
603 604 605 606 607 608 609
623 624 625 626 627 628 629
633 634 635 636 637 638 639
683 684 685 686 687 688 689
693 694 695 696 697 698 699
6700 6701 6702 6703 6704
6800 6801 6802 6803 6804 6805 6806 6807 6808 6809
6900 6901 6902 6903 6904 6905 6906 6907 6908
6000 6001 6002 6003 6004 6005
6200 6201 6202 6203 6204 6205 6206
6300 6301 6302 6303 6304 6305
MR63 MR83 MR93 MR74 MR84 MR104 MR85 MR95 MR105 MR115 MR106 MR126 MR117 MR137 MR128 MR148
R3 R4 R6 R8 R10 R188
F623ZZ F624ZZ F625ZZ F608zz F685ZZ F688ZZ F695ZZ F695-RS MF95ZZ MF104ZZ F6001zz
SR4ZZ non-standard, SR4RS, SR188,SMR74ZZ,SMR83ZZ,SMR84ZZ,SMR95ZZ,SMR105ZZ,SMR106ZZ,SMR115ZZ,SMR117ZZ,SMR128ZZ SMR137ZZ SMR148ZZ S604ZZ S608ZZ S623ZZ S683ZZ S684ZZ S685ZZ S686ZZ S686 open, S688ZZ,S688-2RS,S6800-2RS,S6800ZZ,S6806-2RS,S6700ZZ,S695ZZ,S6900ZZ,S6900-2RS,S6000ZZ,S6000ZZ,S6904RS,SMR63-3*6*2,SR144-3.175*6.35*2.381
and so on...
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