Active Member
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[China]
Address: No 19 Sunshine road ,huanyin district ,jinan,China
Contact name:Candice
Shandong Tefule Bearing Co.,Ltd |
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Drawn Cup needle roller bearing NA4907 RNA4907 Stainless steel needle bearings 35*55*20mm
Light series needle roller bearings (NK,NKI,NKS,NKIS)
Heavy series needle roller bearings (NA,RNA,RNA-RS,RNA-2RS)
Curve needle rollers (KR,CF,CR,CNBH)
Strut needle rollers (NART,NUTR,CCYR,STO,RSTO,NAST-ZZ)
Not obstructs side needle roller bearings(NAO,RNAO)
Needle roller-thrust ball bearings (NX,NX-Z,NKX,NKX-Z)
Needle roller-thrust cylindrical bearings (NKXR,NKXR-Z)
Radial needle roller-thrust cylindrical needle roller bearings
(ZARN)
Thrust-cylindrical needle roller bearings (811,812,WS,GS)
Needle rollers and cages (K,KR,KS,KBK,KZK)
Drawn cup needle roller clutches and assemblies (HF,HFL)
NA Series Needle Bearing
| Boundary dimensions | Mass/g | NA Model | ||
| /mm | W | |||
| d | D | C | ||
| 10 | 22 | 13 | 24.3 | NA 4900 |
| 12 | 24 | 13 | 27.6 | NA 4901 |
| 24 | 22 | 46.9 | NA 6901 | |
| 15 | 28 | 13 | 35.9 | NA 4902 |
| 28 | 23 | 63.7 | NA 6902 | |
| 17 | 30 | 13 | 39.4 | NA 4903 |
| 30 | 23 | 69.9 | NA 6903 | |
| 20 | 37 | 17 | 79.9 | NA 4904 |
| 37 | 30 | 141 | NA 6904 | |
| 22 | 39 | 17 | 85.4 | NA 49/22 |
| 39 | 30 | 151 | NA 69/22 | |
| 25 | 42 | 17 | 94.7 | NA 4905 |
| 42 | 30 | 167 | NA 6905 | |
| 28 | 45 | 17 | 104 | NA 49/28 |
| 45 | 30 | 183 | NA 69/28 | |
| 30 | 47 | 17 | 108 | NA 4906 |
| 47 | 30 | 191 | NA 6906 | |
| 32 | 52 | 20 | 168 | NA 49/32 |
| 52 | 36 | NA 69/32 | ||
| 35 | 55 | 20 | 181 | NA 4907 |
| 55 | 36 | NA 6907 | ||
| 40 | 62 | 22 | 240 | NA 4908 |
| 62 | 40 | NA 6908 | ||
| 45 | 68 | 22 | 284 | NA 4909 |
| 68 | 40 | NA 6909 | ||
| 50 | 72 | 22 | 287 | NA 4910 |
| 72 | 40 | NA 6910 | ||
| 55 | 80 | 25 | 416 | NA 4911 |
| 80 | 45 | NA 6911 | ||
| 60 | 85 | 25 | 448 | NA 4912 |
| 85 | 45 | NA 6912 | ||
| 65 | 90 | 25 | 479 | NA 4913 |
| 90 | 45 | NA 6913 | ||
| 70 | 100 | 30 | 762 | NA 4914 |
| 100 | 54 | NA 6914 | ||
| 75 | 105 | 30 | 805 | NA 4915 |
| 105 | 54 | NA 6915 | ||
| 80 | 110 | 30 | 852 | NA 4916 |
| 110 | 54 | NA 6916 | ||
| 85 | 120 | 35 | 1280 | NA 4917 |
| 120 | 63 | NA 6917 | ||
| 90 | 125 | 35 | 1340 | NA 4918 |
| 125 | 63 | NA 6918 | ||
| 95 | 130 | 35 | 1410 | NA 4919 |
| 130 | 63 | NA 6919 | ||
| 100 | 140 | 40 | 1960 | NA 4920 |
| 140 | 71 | NA 6920 | ||
Application:
Needle roller bearings can be applied to areas such as textile machinery, printing machinery,
tobacco machinery, engineering machinery, sewing machinery,
food processing machinery, packing machinery, motorcycles, mopeds, power tools,
automobiles, office equipment, auto-laundry machines and mining machinery.
About us:
1.Staff mission: to develop, innovation, cooperation and good
faith.
2,Tefule Bearing goals: a hundred years the name Enterprise,
the industry fresh air.
3,Staff objectives: Choi-chi, with a minor, win-win progress.
4,Business philosophy: science and technology, quality, service,
win-win situation.
5,Service spirit: Dissemination of cutting-edge technology together
to create wealth.
6,Staff spirit: innovation, cooperation, sincerity and dedication.
7,Development strategy: the internationalization of enterprises to
enter the brand name.
8,The core concept: the market conception of qualified personnel,
learning concept
